CN212892894U - Backlight unit covers and closes conveyor - Google Patents

Abstract

The utility model discloses a backlight module laminating and conveying device, which comprises a frame, wherein the backlight module laminating and conveying device comprises a backlight module laminating workbench and a film transferring and laminating device which are arranged on the frame, and the backlight module laminating workbench comprises a left laminating workbench arranged on the frame and a right laminating workbench arranged on the frame; the utility model discloses a backlight unit covers and closes workstation with the right side through setting up a left side in the frame, and left side adsorption component and right adsorption component can accept station and tectorial membrane station between cyclic motion, adopt this kind of design, when left side adsorption component is located accepts the station and accepts the photomask, right side adsorption component can move and carry out the tectorial membrane process to the tectorial membrane station, also can carry out preparation work when can carrying out the tectorial membrane simultaneously, can save time, raise the efficiency.

Description

Backlight unit covers and closes conveyor

[ technical field ] A method for producing a semiconductor device

The utility model relates to a backlight unit covers and closes conveyor.

[ background of the invention ]

The backlight module of the notebook keyboard comprises a light guide film, a shading film covered on the front surface of the light guide film and a reflective film covered on the back surface of the light guide film, wherein non-setting adhesive is printed on the shading film, the light guide film and the reflective film before the backlight module is covered so as to facilitate covering; in the production process of the existing notebook keyboard backlight module, the covering is usually carried out in a manual mode, and the efficiency is low in the manual laminating mode, so that automatic equipment capable of automatically carrying out the covering work of the backlight module is urgently needed; because the backlight module needs to cover the light guide film on the reflective film first and then cover the light shielding film on the light guide film when the backlight module is covered, a long time is needed when the backlight module is covered, and the efficiency is low.

The utility model discloses it is not enough to solve prior art and research and propose promptly.

[ Utility model ] content

In order to solve the technical problem, the utility model discloses a backlight module laminating and conveying device, which comprises a frame, the backlight module laminating and conveying device comprises a backlight module laminating workbench and a film transferring and laminating device which are arranged on the frame, the backlight module laminating workbench comprises a left laminating workbench arranged on the frame and a right laminating workbench arranged on the frame, the left laminating workbench comprises a left sliding table which is connected with the frame in a sliding way along the horizontal direction, the right laminating workbench comprises a right sliding table which is connected with the frame in a sliding way along the horizontal direction, the frame is also provided with a driver A for driving the left sliding table to move and a driver B for driving the right sliding table to move, the left sliding table and the left sliding table are parallel to each other, the left sliding table is connected with a left bearing seat in a sliding way along the vertical direction, the left sliding table is provided with a left driver for driving the left bearing seat to slide up and down, the left bearing seat is provided with a left adsorption assembly for adsorbing a photomask, the right sliding table is connected with a right bearing seat in a sliding mode along the vertical direction, the right sliding table is provided with a right driver for driving the right bearing seat to slide up and down, the right bearing seat is provided with a right adsorption assembly for adsorbing the photomask, the rack is provided with a bearing station for bearing the photomask and a laminating station for laminating the light guide film and the light reflection film on the photomask, and the left adsorption assembly and the right adsorption assembly can move circularly between the bearing station and the laminating station; the film transferring and laminating device comprises a portal frame arranged on a frame, wherein a first transferring mechanism used for transferring the light guide film to the film laminating station and a second transferring mechanism used for transferring the light shielding film to the film laminating station are arranged on the portal frame, an adsorption component A used for adsorbing the light guide film is arranged on the first transferring mechanism, and an adsorption component B used for adsorbing the light reflecting film is arranged on the second transferring mechanism; the tail part of the film laminating station is provided with a conveyor belt assembly, and the portal frame is provided with a backlight module transferring assembly used for transferring the backlight module which finishes film laminating at the film laminating station onto the conveyor belt assembly.

According to the backlight module laminating and conveying device, the backlight module transferring assembly comprises the transferring plate connected to the portal frame, the transferring plate is connected with the transferring sliding seat in a sliding mode, the transferring plate is provided with the driving assembly used for driving the transferring sliding seat to move, the transferring sliding seat is provided with the lifting cylinder, the cylinder body of the lifting cylinder is connected to the transferring sliding seat, and the execution end of the lifting cylinder is provided with the backlight module adsorbing assembly used for adsorbing the backlight module.

According to the backlight module covering and conveying device, the backlight module adsorption assembly comprises an adsorption frame connected to the execution end of the lifting cylinder, the bottom of the adsorption frame is provided with the mounting plate, and the mounting plate is provided with a plurality of groups of adsorption heads; the mounting plate is provided with positioning holes which correspond to the adsorption heads one by one, each adsorption head comprises an adsorption head body connected to the positioning holes in a sliding manner, and the lower end of the adsorption head body is connected with an air suction sucker; the adsorption head body on the cover be equipped with spring A, spring A be located the mounting panel bottom surface and bleed between the sucking disc upper end.

According to the backlight module covering and conveying device, the rack is provided with the first position identification sensor for identifying the position of the shading film relative to the left adsorption component or the right adsorption component, the rack is provided with the second position identification sensor for identifying the position of the light guide film relative to the adsorption component A, and the rack is provided with the third position identification sensor for identifying the position of the light reflection film relative to the adsorption component B.

According to the backlight module covering and conveying device, the sliding hole A is formed in the left side of the left sliding table, and the left guide pillar in sliding fit with the sliding hole A is arranged on the left side of the left bearing seat.

According to the backlight module covering and conveying device, the left adsorption assembly comprises the left adsorption bottom plate which is arranged on the upper surface of the left bearing seat, the left adsorption bottom plate is provided with the left adsorption panel, the vacuum cavity A is arranged between the left adsorption bottom plate and the left adsorption panel, and the surface of the left adsorption panel is provided with the adsorption hole A communicated with the vacuum cavity A.

The backlight module covering and conveying device comprises a first transfer mechanism, a second transfer mechanism and a driving mechanism, wherein the first transfer mechanism comprises a horizontal sliding seat A which is connected to a portal frame in a sliding mode along the horizontal direction, a driver E which is used for driving the horizontal sliding seat A to move is arranged on the portal frame, a vertical sliding seat A which slides along the vertical direction is arranged on the horizontal sliding seat A, a driver F which is used for driving the vertical sliding seat A to move is arranged on the horizontal sliding seat A, a rotary air cylinder A is arranged at the bottom of the horizontal sliding seat A, and an adsorption assembly A is arranged at an execution end of the rotary air cylinder A.

The backlight module covering and conveying device comprises a first transfer mechanism, a second transfer mechanism and a driving mechanism, wherein the first transfer mechanism comprises a horizontal sliding seat B which is connected to a portal frame in a sliding mode along the horizontal direction, a driver G which is used for driving the horizontal sliding seat B to move is arranged on the portal frame, a vertical sliding seat B which slides along the vertical direction is arranged on the horizontal sliding seat B, a driver H which is used for driving the vertical sliding seat B to move is arranged on the horizontal sliding seat B, a rotary air cylinder B is arranged at the bottom of the horizontal sliding seat B, and an adsorption assembly B is arranged at an execution end of the rotary air cylinder B.

According to the backlight module overlapping and conveying device, the adsorption component A comprises a bottom plate arranged on the first transfer mechanism, an installation hole is formed in the bottom plate, a slide rod is connected to the installation hole in a sliding mode, a limiting portion is arranged at the upper end of the slide rod, the lower end of the slide rod is connected with an adsorption bottom plate, the bottom surface of the adsorption bottom plate is connected with an adsorption panel, a vacuum cavity C is arranged between the adsorption panel and the adsorption bottom plate, and an adsorption hole communicated with the vacuum cavity C is formed in the adsorption panel; and a spring B is arranged between the bottom plate and the adsorption bottom plate.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses a backlight unit covers and closes workstation and right side through setting up a left side in the frame, wherein a left side covers and closes the workstation and contain left slip table, driver A, a left side bears the seat, left side driver and left adsorption component, the right side covers and closes the workstation and contain right slip table, driver B, right side bears the seat, right side driver and right adsorption component, a left side covers and closes workstation and right side and cover and approximately be the symmetry setting, make left side adsorption component and right adsorption component can accept station and tectorial membrane station between cyclic motion, adopt this kind of design, when left side adsorption component is located accepts the station and accepts the photomask, right side adsorption component can move and carry out the tectorial membrane process to the tectorial membrane station, also can prepare work when can carrying out the tectorial membrane simultaneously, and the time saving, the efficiency is improved.

2. The utility model discloses a film moves and carries laminating device contains the adsorption component A who is used for adsorbing the leaded light membrane, and move to the tectorial membrane station and then laminate the leaded light membrane on the reflector membrane through first move and carry mechanism drive adsorption component A, film moves and carries laminating device still contains the adsorption component B who is used for adsorbing the photomask, and move through second move and carry mechanism drive adsorption component B and move to the tectorial membrane station and then laminate the photomask on the leaded light membrane, realize the lamination of reflector membrane, leaded light membrane and photomask, can accomplish backlight unit's lamination work automatically, degree of automation is high and work efficiency is high; the utility model discloses in, be equipped with the conveyer belt subassembly at the afterbody of tectorial membrane station, be equipped with on the portal frame and be used for carrying the backlight unit who accomplishes the tectorial membrane at the tectorial membrane station to move and carry the subassembly to the backlight unit on the conveyer belt subassembly.

3. The backlight module transferring assembly can automatically transfer the backlight module with the film to the conveyor belt assembly, and the overall working efficiency is improved conveniently.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a backlight module combining device applied to a backlight module combining device according to the present invention;

fig. 2 is a schematic top view of the backlight module combining device applied to the backlight module combining device of the present invention;

fig. 3 is a schematic side view of the backlight module combining device of the present invention applied to a backlight module combining device;

fig. 4 is a partial schematic view of the backlight module combining device applied to the backlight module combining device of the present invention;

FIG. 5 is an enlarged view of portion A labeled in FIG. 4;

fig. 6 is a schematic structural view of a backlight module combining workbench according to the present invention;

FIG. 7 is an enlarged view of portion B labeled in FIG. 6;

FIG. 8 is a schematic structural view of a left laminating workbench of the present invention;

fig. 9 is a second partial schematic view of the backlight module combining device of the present invention applied to a backlight module combining device;

FIG. 10 is an enlarged view of portion C labeled in FIG. 9;

FIG. 11 is a schematic structural view of an adsorption assembly A of the present invention;

fig. 12 is a perspective cross-sectional view of the adsorption assembly a of the present invention;

fig. 13 is a second schematic structural view of the backlight module combining device of the present invention applied to a backlight module combining device;

fig. 14 is a schematic structural view of a transfer assembly of a backlight module according to the present invention;

fig. 15 is an enlarged view of a portion D marked in fig. 14.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 15, the backlight module combining and conveying device of this embodiment includes a frame 10, the backlight module combining and conveying device includes a backlight module combining workbench 4 and a film transferring and combining device 5 which are arranged on the frame 10, the backlight module combining workbench 4 includes a left combining workbench 041 arranged on the frame 10 and a right combining workbench 042 arranged on the frame 10, the left combining workbench 041 includes a left sliding table 41 slidably connected to the frame 10 along a horizontal direction, the right combining workbench 042 includes a right sliding table 42 slidably connected to the frame 10 along a horizontal direction, the frame 10 is further provided with a driver a for driving the left sliding table 41 to move and a driver B for driving the right sliding table 42 to move, the left sliding table 41 and the left sliding table 41 are parallel to each other, the left sliding table 41 is slidably connected to a left bearing seat 43 along a vertical direction, the left sliding table 41 is provided with a left driver 44 for driving the left bearing seat 43 to slide up and down, the left bearing seat 43 is provided with a left adsorption component 45 for adsorbing the shading film 101, the right sliding table 42 is connected with a right bearing seat 46 in a sliding manner along the vertical direction, the right sliding table 42 is provided with a right driver 47 for driving the right bearing seat 46 to slide up and down, the right bearing seat 46 is provided with a right adsorption component 48 for adsorbing the shading film 101, the frame 10 is provided with a bearing station 401 for bearing the shading film 101 and a film coating station 402 for coating the light guide film 103 and the light reflection film 102 on the shading film 101, and the left adsorption component 45 and the right adsorption component 48 can circularly move between the bearing station 401 and the film coating station 402; the film transferring and laminating device 5 comprises a portal frame 51 arranged on a frame 10, wherein a first transferring mechanism 52 used for transferring the light guide film 103 to the laminating station 402 and a second transferring mechanism 53 used for transferring the light shielding film 101 to the laminating station 402 are arranged on the portal frame 51, an adsorption component A54 used for adsorbing the light guide film 103 is arranged on the first transferring mechanism 52, and an adsorption component B55 used for adsorbing the reflective film 102 is arranged on the second transferring mechanism 53; the tail of the film covering station 402 is provided with a conveyor belt assembly 6, and the portal frame 51 is provided with a backlight module transferring assembly 9 which is used for transferring the backlight module which finishes film covering at the film covering station 402 onto the conveyor belt assembly 6. The utility model discloses a backlight module covers and closes workstation passes through to set up left side and covers and closes workstation with the right side in the frame, wherein left side covers and closes the workstation and contains left slip table, driver A, left bearing seat, left driver and left adsorption component, right side covers and closes the workstation and contains right slip table, driver B, right bearing seat, right driver and right adsorption component, left side covers and closes workstation and right and covers the workstation and roughly be the symmetry setting, make left adsorption component and right adsorption component can be in accepting the station and the tectorial membrane station between the cyclic motion, adopt this kind of design, when left adsorption component is located and accepts the photomask, right adsorption component can move to the tectorial membrane station and carry out the tectorial membrane process, can also carry out the preparation work when simultaneously carrying out the tectorial membrane, can save time, raise the efficiency; the utility model discloses a film moves and carries laminating device contains the adsorption component A who is used for adsorbing the leaded light membrane, and move to the tectorial membrane station and then laminate the leaded light membrane on the reflector membrane through first move and carry mechanism drive adsorption component A, film moves and carries laminating device still contains the adsorption component B who is used for adsorbing the photomask, and move through second move and carry mechanism drive adsorption component B and move to the tectorial membrane station and then laminate the photomask on the leaded light membrane, realize the lamination of reflector membrane, leaded light membrane and photomask, can accomplish backlight unit's lamination work automatically, degree of automation is high and work efficiency is high; in the utility model, a conveyor belt component is arranged at the tail part of the film coating station, and a backlight module transferring component used for transferring the backlight module which finishes film coating at the film coating station to the conveyor belt component is arranged on the portal frame; the backlight module transferring assembly can automatically transfer the backlight module with the film to the conveyor belt assembly, and the overall working efficiency is improved conveniently.

As shown in fig. 13, 14 and 15, in the present embodiment, the backlight module transferring assembly 9 includes a transferring plate 92 connected to the gantry 51, a transferring slide seat 93 is slidably connected to the transferring plate 92, a driving assembly 94 for driving the transferring slide seat 93 to operate is disposed on the transferring plate 92, a lifting cylinder 95 is disposed on the transferring slide seat 93, a cylinder body of the lifting cylinder 95 is connected to the transferring slide seat 93, and a backlight module sucking assembly 96 for sucking the backlight module is disposed at an execution end of the lifting cylinder 95. Backlight unit moves and carries the subassembly and connects on moving the year sliding seat through the cylinder body with the lift cylinder to be equipped with backlight unit adsorption component at the execution end of lift cylinder, adopt this kind of structure, can realize moving in horizontal direction and vertical direction to backlight unit adsorption component, have simple structure, with low costs, advantage that response speed is fast.

In this embodiment, the backlight module suction assembly 96 includes a suction frame 961 connected to an execution end of the lifting cylinder 95, a mounting plate 962 is disposed at a bottom of the suction frame 961, and a plurality of groups of suction heads 963 are disposed on the mounting plate 962; the mounting plate 962 is provided with positioning holes corresponding to the adsorption heads 963 one by one, the adsorption heads 963 comprise an adsorption head body 9631 connected to the positioning holes in a sliding manner, and the lower end of the adsorption head body 9631 is connected with an air suction cup 9632; a spring A9633 is sleeved on the suction head body 9631, and the spring A9633 is positioned between the bottom surface of the mounting plate 962 and the upper end of the suction cup 9632. By adopting the design, the adsorption head has downward elasticity through the elasticity of the spring, when the backlight module adsorption component adsorbs the backlight module, rigid pressure can not be generated on the backlight module, and the mechanical damage to the backlight module is avoided.

As shown in fig. 4 and 5, in the operations of laminating the light guide film to the light reflection film and laminating the light shielding film to the light guide film, the light reflection film, the light guide film and the light shielding film need to be positioned to ensure the accuracy of lamination; for this purpose, a first position recognition sensor 81 for recognizing the position of the light shielding film 101 with respect to the left suction module 45 or the right suction module 48 is provided on the chassis 10, a second position recognition sensor 82 for recognizing the position of the light guiding film 103 with respect to the suction module a54 is provided on the chassis 10, and a third position recognition sensor 83 for recognizing the position of the light reflecting film 102 with respect to the suction module B55 is provided on the chassis 10. The first position identification sensor, the second position identification sensor and the third position identification sensor can adopt machine vision positioning technology which is mature in the market, and the detailed description is omitted here.

In this embodiment, a sliding hole a is provided on the left side of the left sliding table 41, and a left guide post 431 in sliding fit with the sliding hole a is provided on the left side of the left bearing seat 43; the left adsorption component 45 comprises a left adsorption bottom plate 451 which is arranged on the upper surface of the left bearing seat 43, a left adsorption panel 452 is arranged on the left adsorption bottom plate 451, a vacuum cavity A is arranged between the left adsorption bottom plate 451 and the left adsorption panel 452, and an adsorption hole A453 communicated with the vacuum cavity A is arranged on the surface of the left adsorption panel 452. Because the left covering workbench and the right covering workbench are approximately symmetrically arranged, the structure of the right covering workbench is the same as that of the left covering workbench, and repeated description of the right covering workbench is omitted.

The first transfer mechanism is used for driving the adsorption assembly A to move to a film laminating station so as to laminate the light guide film on the reflective film, the first transfer mechanism 52 comprises a horizontal sliding seat A521 which is connected to the portal frame 51 in a sliding manner along the horizontal direction, the portal frame 51 is provided with a driver E which is used for driving the horizontal sliding seat A521 to move, the horizontal sliding seat A521 is provided with a vertical sliding seat A522 which slides along the vertical direction, the horizontal sliding seat A521 is provided with a driver F which is used for driving the vertical sliding seat A522 to move, the bottom of the horizontal sliding seat A521 is provided with a rotary cylinder A523, and the adsorption assembly A54 is arranged at an execution end of the rotary cylinder A523; the first transfer mechanism is used for driving the adsorption component A to move in the horizontal direction and the vertical direction and can also drive the adsorption component A to rotate.

The second transfer mechanism is used for driving the adsorption component B to move to the film coating station so as to coat the light shielding film on the light guiding film, the second transfer mechanism 53 comprises a horizontal sliding seat B531 which is connected to the portal frame 51 in a sliding manner along the horizontal direction, the portal frame 51 is provided with a driver G for driving the horizontal sliding seat B531 to act, the horizontal sliding seat B531 is provided with a vertical sliding seat B532 which slides along the vertical direction, the horizontal sliding seat B531 is provided with a driver H for driving the vertical sliding seat B532 to act, the bottom of the horizontal sliding seat B531 is provided with a rotary cylinder B533, and the adsorption component B55 is arranged at the execution end of the rotary cylinder B533; the second transfer mechanism is used for driving the adsorption component B to move in the horizontal direction and the vertical direction and can also drive the adsorption component B to rotate.

As shown in fig. 11, in the present embodiment, the suction module a54 includes a bottom plate 541 disposed on the first transfer mechanism 52, a mounting hole is disposed on the bottom plate 541, a slide bar 542 is slidably connected to the mounting hole, a limit portion 5421 is disposed at an upper end of the slide bar 542, a suction bottom plate 543 is connected to a lower end of the slide bar 542, a suction panel 544 is connected to a bottom surface of the suction bottom plate 543, a vacuum chamber C is disposed between the suction panel 544 and the suction bottom plate 543, and a suction hole 5441 communicated with the vacuum chamber C is disposed on the suction panel 544; a spring B545 is arranged between the bottom plate 541 and the adsorption bottom plate 543. The adsorption assembly A comprises a bottom plate, an adsorption bottom plate and an adsorption panel, the adsorption bottom plate is connected with the adsorption panel in a sealing mode, and the adsorption bottom plate is connected with the bottom plate in a sliding mode through a sliding rod; meanwhile, the vacuum cavity is arranged between the adsorption bottom plate and the adsorption panel, the vacuum cavity can be connected with vacuum pumping equipment through a pipeline, the adsorption panel is provided with adsorption holes communicated with the vacuum cavity, and the adsorption holes can be uniformly arranged on the adsorption panel. Meanwhile, in order to reduce the vibration of the adsorption base plate and the adsorption panel with respect to the base plate, a spring 545 is provided between the base plate 541 and the adsorption base plate 543.

The structure of the adsorption element B is the same as that of the adsorption element a, and therefore, in this embodiment, the adsorption element B is not described in detail.

Fig. 1 and fig. 2 are schematic diagrams of a backlight module laminating device, wherein the part designated by the reference numeral 1 is a reflective film stripping device, the part designated by the reference numeral 2 is a light shielding film stripping device, and the part designated by the reference numeral 3 is a light guiding film stripping device, and the utility model discloses a backlight module laminating and conveying device is exactly for laminating the reflective film, the light guiding film and the light shielding film which are stripped off, and then conveying to a conveyor belt assembly.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (9)

1. The utility model provides a conveyor is closed in backlight unit covers, a serial communication port, includes frame (10), conveyor is closed in backlight unit covers and contains backlight unit cover that sets up in frame (10) to close workstation (4) and film move and cover and close device (5), backlight unit cover and close workstation (4) contain left cover that sets up in frame (10) and close workstation (042) with the right side that sets up in frame (10) cover, left cover and close workstation (041) contain along left slip table (41) on horizontal direction sliding connection frame (10), right cover and close workstation (042) contain along right slip table (42) on horizontal direction sliding connection frame (10), frame (10) on still be equipped with driver A who is used for driving left slip table (41) action and driver B who is used for driving right slip table (42) action, left slip table (41) and left slip table (41) be parallel to each other, the light shielding film packaging machine is characterized in that a left bearing seat (43) is connected to the left sliding table (41) in a sliding mode along the vertical direction, a left driver (44) used for driving the left bearing seat (43) to slide up and down is arranged on the left sliding table (41), a left adsorption component (45) used for adsorbing a light shielding film (101) is arranged on the left bearing seat (43), a right bearing seat (46) is connected to the right sliding table (42) in a sliding mode along the vertical direction, a right driver (47) used for driving the right bearing seat (46) to slide up and down is arranged on the right sliding table (42), a right adsorption component (48) used for adsorbing the light shielding film (101) is arranged on the right bearing seat (46), a bearing station (401) used for bearing the light shielding film (101) and a laminating station (402) used for laminating the light guiding film (103) and the light reflecting film (102) on the light shielding film (101), the left adsorption assembly (45) and the right adsorption assembly (48) can circularly move between the receiving station (401) and the film covering station (402); the film transferring and laminating device (5) comprises a portal frame (51) arranged on a rack (10), a first transferring mechanism (52) used for transferring the light guide film (103) to the laminating station (402) and a second transferring mechanism (53) used for transferring the light shielding film (101) to the laminating station (402) are arranged on the portal frame (51), an adsorption component A (54) used for adsorbing the light guide film (103) is arranged on the first transferring mechanism (52), and an adsorption component B (55) used for adsorbing the reflective film (102) is arranged on the second transferring mechanism (53); the tail part of the film laminating station (402) is provided with a conveyor belt assembly (6), and the portal frame (51) is provided with a backlight module transferring assembly (9) which is used for transferring the backlight module which finishes film laminating at the film laminating station (402) onto the conveyor belt assembly (6).

2. The apparatus for laminating and transporting backlight modules according to claim 1, wherein the backlight module transfer assembly (9) comprises a transfer plate (92) connected to the gantry (51), the transfer plate (92) is slidably connected to a transfer sliding seat (93), the transfer plate (92) is provided with a driving assembly (94) for driving the transfer sliding seat (93) to move, the transfer sliding seat (93) is provided with a lifting cylinder (95), a cylinder body of the lifting cylinder (95) is connected to the transfer sliding seat (93), and an execution end of the lifting cylinder (95) is provided with a backlight module adsorption assembly (96) for adsorbing the backlight module.

3. The apparatus for covering and transporting backlight module according to claim 2, wherein the backlight module sucking assembly (96) comprises a sucking frame (961) connected to the actuating end of the elevating cylinder (95), the sucking frame (961) is provided with a mounting plate (962) at the bottom thereof, and the mounting plate (962) is provided with a plurality of groups of sucking heads (963); the mounting plate (962) is provided with positioning holes corresponding to the adsorption heads (963) one by one, each adsorption head (963) comprises an adsorption head body (9631) connected to the positioning holes in a sliding manner, and the lower end of each adsorption head body (9631) is connected with an air suction sucker (9632); a spring A (9633) is sleeved on the adsorption head body (9631), and the spring A (9633) is positioned between the bottom surface of the mounting plate (962) and the upper end of the suction cup (9632).

4. The covering and conveying device of claim 1, wherein a first position recognition sensor (81) for recognizing the position of the light shielding film (101) relative to the left absorption assembly (45) or the right absorption assembly (48) is disposed on the frame (10), a second position recognition sensor (82) for recognizing the position of the light guiding film (103) relative to the absorption assembly A (54) is disposed on the frame (10), and a third position recognition sensor (83) for recognizing the position of the light reflecting film (102) relative to the absorption assembly B (55) is disposed on the frame (10).

5. The covering and conveying device of a backlight module according to claim 1, wherein a sliding hole a is disposed on the left side of the left sliding table (41), and a left guide post (431) slidably engaged with the sliding hole a is disposed on the left side of the left carrying seat (43).

6. The covering and conveying device of claim 1, wherein the left suction assembly (45) comprises a left suction base plate (451) disposed on the upper surface of the left bearing seat (43), the left suction base plate (451) is provided with a left suction panel (452), a vacuum cavity A is disposed between the left suction base plate (451) and the left suction panel (452), and the surface of the left suction panel (452) is provided with a suction hole A (453) communicated with the vacuum cavity A.

7. The backlight module overlapping and conveying device according to claim 1, wherein the first transfer mechanism (52) comprises a horizontal sliding seat a (521) connected to the gantry (51) in a sliding manner along a horizontal direction, the gantry (51) is provided with a driver E for driving the horizontal sliding seat a (521) to move, the horizontal sliding seat a (521) is provided with a vertical sliding seat a (522) sliding along a vertical direction, the horizontal sliding seat a (521) is provided with a driver F for driving the vertical sliding seat a (522) to move, the bottom of the horizontal sliding seat a (521) is provided with a rotary cylinder a (523), and the adsorption component a (54) is arranged at an execution end of the rotary cylinder a (523).

8. The backlight module combining and conveying device according to claim 1, wherein the second transfer mechanism (53) comprises a horizontal sliding seat B (531) slidably connected to the gantry (51) along a horizontal direction, the gantry (51) is provided with a driver G for driving the horizontal sliding seat B (531) to move, the horizontal sliding seat B (531) is provided with a vertical sliding seat B (532) sliding along a vertical direction, the horizontal sliding seat B (531) is provided with a driver H for driving the vertical sliding seat B (532) to move, the bottom of the horizontal sliding seat B (531) is provided with a rotating cylinder B (533), and the adsorption component B (55) is disposed at an execution end of the rotating cylinder B (533).

9. The covering and conveying device of claim 1, wherein the absorption assembly a (54) comprises a bottom plate (541) disposed on the first moving and carrying mechanism (52), the bottom plate (541) is provided with a mounting hole, the mounting hole is slidably connected with a sliding rod (542), the upper end of the sliding rod (542) is provided with a limiting portion (5421), the lower end of the sliding rod (542) is connected with an absorption bottom plate (543), the bottom surface of the absorption bottom plate (543) is connected with an absorption panel (544), a vacuum cavity C is disposed between the absorption panel (544) and the absorption bottom plate (543), the absorption panel (544) is provided with an absorption hole (5441) communicated with the vacuum cavity C; a spring B (545) is arranged between the bottom plate (541) and the adsorption bottom plate (543).

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