Light guide plate feeding system of backlight module preparation device

Abstract

The utility model discloses a light guide plate feeding system of a backlight module preparation device, which belongs to the technical field of backlight module preparation and comprises a workbench. The top of the workbench is connected with a multi-dimensional adjusting material taking assembly used for material taking and direction adjusting of a light guide plate; the workbench is connected with an adjusting type position calibration assembly used for detecting the direction of the light guide plate and adjusting the detection position, a winding assembly used for winding a release film and a stripping supporting assembly used for stripping the light guide plate from the release film from front to back on the left side below the multi-dimensional adjusting material taking assembly; the guide crimping assembly is used for guiding and positioning a release film; the guide inclined plate is used for inclining the release film; the front end of the stripping supporting assembly is connected with the winding assembly. The left side of the front end of the stripping supporting assembly of the workbench is connected with a turnover material taking assembly used for turning over the light guide plate. By means of the mode, accurate feeding of the light guide plate is facilitated; in addition, the rolled release film can be reutilized, the use cost is reduced, and energy conservation and environmental protection are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight module preparation, in particular to a light guide plate feeding system of a backlight module preparation device. Background Technique

[0002] When the light guide plate is packaged, protective films are attached to both sides of the light guide plate to prevent the surface of the light guide plate from being scratched or adhered with dust and other sundries. Before installing the light guide plate, a film tearing machine is required to tear off the protective film on the light guide plate.

[0003] For example, Chinese Patent CN213650161U, a full-automatic double-sided film tearing mechanism for a liquid crystal light guide plate, includes: a machine table, a feeding mechanism, a film tearing mechanism, a dust removal mechanism, and a blanking mechanism. The film tearing mechanism includes a first film tearing assembly and a second film tearing assembly. The first film tearing assembly includes: a first driving assembly, a first slider, and a first sticky wheel group. The second film tearing assembly includes: a second driving assembly, a second slider, a second sticky wheel group, a sticky wheel motor, an output wheel, and an input wheel. A belt wheel is sleeved between the output wheel and the input wheel. Through the drive of the sticky wheel motor, the first sticky wheel group and the second sticky wheel group respectively wind the protective films on the upper and lower surfaces of the light guide plate, so as to simultaneously tear off the protective films on the upper and lower surfaces from the light guide plate, facilitating the installation and use of the light guide plate and improving efficiency.

[0004] However, for the light guide plate with double-sided film pasting, the film cannot be reused after being torn off, and the device cannot meet the requirements of the secondary use of the release film.

[0005] Based on this, the utility model designs a light guide plate feeding system of a backlight module preparation device to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a light guide plate feeding system of a backlight module preparation device to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A light guide plate feeding system of a backlight module preparation device includes a workbench:

[0009] A multi-dimensional adjustment and material taking component for light guide plate material taking and orientation adjustment is connected to the top of the workbench;

[0010] The workbench is connected with an adjustable position calibration component for light guide plate orientation detection and detection position adjustment, a winding component for release film winding, a peeling and supporting component for peeling the light guide plate from the release film, a guiding and pressing component for release film guiding and positioning, and a guiding inclined plate for release film inclination from front to back under the left side of the multi-dimensional adjustment and material taking component;

[0011] The front end of the peeling support component is connected to the winding component;

[0012] On the left side of the front end of the peeling support component, the workbench is connected with a flipping and picking component for turning over the light guide plate;

[0013] The flipping and picking component includes a flipping component, a buffer support component and a negative pressure suction component. The flipping component and the buffer support component are both fixedly connected. The flipping component is connected with a negative pressure suction component, and the bottom of the right end of the negative pressure suction component is in fitting connection with the top of the buffer component;

[0014] The adjustable position calibration component adjusts the position of the detection end according to the length of the light guide plate, so as to realize the detection of light guide plates with different lengths.

[0015] Furthermore, the adjustable position calibration component includes a driving component, a detection component and a first slide rail. The first slide rail is fixedly installed on the top of the workbench. The first slide rail is symmetrically connected with driving components on the left and right, and the driving components are both connected with a detection component.

[0016] Furthermore, the driving component includes a first synchronous belt component, a first motor, a first threaded rod, a fixed seat, a first slide plate and a first slider. The first slide rail is symmetrically and slidably connected with first sliders in a limited way. The top of the first slider is fixedly connected with a first slide plate. The first slide plate is connected with the detection component. The first slide plate is threadedly connected with the first threaded rod through a threaded sleeve. The two ends of the first threaded rod are rotatably connected with the fixed seat through bearings. The outer end of the first threaded rod is connected with the output end of the first motor through the first synchronous belt component, and the first motor is fixedly installed on the top of the workbench.

[0017] Furthermore, the detection component includes a supplementary light and a camera. The supplementary light and the camera are fixedly installed on the side wall of the upright part of the first slide plate, and the supplementary light is located above the camera.

[0018] Furthermore, the winding component includes a winding machine, a first rotating roller, a fixed peeling plate, a second rotating roller and a side plate. The workbench is connected with a side plate at the rear of the adjustable position calibration component. In the middle of the inner wall of the front side wall of the side plate, a first rotating roller for guiding the release film is fixedly connected. At the upper end of the end part of the side plate close to the adjustable position calibration component, a fixed peeling plate is fixedly connected. At the rear end of the workbench, a winding machine for winding is connected. The winding machine is located below the guiding and pressing component. The second rotating roller for guiding the release film is rotatably connected at the rear side of the side plate. And a straight hole is opened below the second rotating roller on the workbench. The guiding and pressing component is installed on the rear end of the side plate.

[0019] Further, the stripping and supporting assembly includes a second driving motor, a second threaded rod, a guide rail assembly, a moving plate, a moving seat and an L-shaped film pressing plate. The second driving motor and the guide rail of the guide rail assembly are both installed on the workbench, and both the second driving motor and the guide rail assembly are located inside the side plate. The driving end of the second driving motor is connected to the second threaded rod, and the second threaded rod is connected to the moving seat through a threaded sleeve. The guide rails of the guide rail assembly are symmetrically installed at the bottom of the moving seat. A moving plate is fixedly connected to the top of the moving seat, and L-shaped film pressing plates are symmetrically and fixedly connected to the left and right sides of the top of the moving plate.

[0020] The distance between the inner bottom of the L-shaped film pressing plate and the top of the moving plate is the thickness of the release film.

[0021] Further, the guiding and pressing assembly includes a position detection assembly, a fixing frame, a second sliding plate, a cylinder, a first negative pressure suction plate, a guiding roller and a pressing plate. The first negative pressure suction plate is fixedly installed at the top rear side of the side plate. A fixing frame is fixedly connected to the front side of the top of the first negative pressure suction plate. A cylinder is fixedly connected to the top of the fixing frame. The driving end of the cylinder is connected to the pressing plate. Second sliding plates are symmetrically and fixedly connected to the top of the pressing plate. The second sliding plates are in sliding connection with the fixing frame in a fitting manner. A position detection assembly for detecting the position of the light guide plate is connected to the rear side of the fixing frame, and the position detection assembly is fixedly connected to the inner wall of the rear side wall of the side plate. A guiding roller is rotatably connected to the inner wall of the rear side of the side plate.

[0022] The guiding roller is arranged higher than the second rotating roller.

[0023] Further, the flipping assembly includes a third motor, a second synchronous belt assembly, a connecting shaft and a fixed support seat. The third motor and the fixed support seat are both fixedly connected. The fixed support seats are located at both ends of the third motor. The upper end of the fixed support seat is rotatably connected to the connecting shaft through a bearing. The connecting shaft is in transmission connection with the third motor through the second synchronous belt assembly.

[0024] Further, the buffering and supporting assembly includes a first support block and a buffer. The first support block is fixedly installed on the top of the workbench and is located on the right side of the fixed support seat. Buffers are installed at equal intervals on the first support block.

[0025] Further, the negative pressure suction assembly includes a second negative pressure suction plate and an air extraction pipe. The second negative pressure suction plate is fixedly connected to the connecting shaft. The bottom of the second negative pressure suction plate is connected to the air extraction pipe. When the second negative pressure suction plate contacts the buffer, the second negative pressure suction plate is in a horizontal state.

[0026] Compared with the prior art, the beneficial effects of the present utility model are:

[0027] In the present utility model, the release film is connected to the winding assembly. The winding assembly drives the release film to move along the top of the guiding and pressing assembly and the guiding inclined plate. The release film drives the light guide plate after the top film is peeled off to move along the top of the guiding and pressing assembly and the guiding inclined plate. The guiding and pressing assembly detects the position of the light guide plate after the top film is peeled off. When it is detected that the light guide plate after the top film is peeled off moves to the set position, the winding assembly stops winding. At the same time, when the light guide plate after the top film is peeled off moves to the top of the peeling and supporting assembly, the guiding and pressing assembly presses the release film to prevent deviation inside. The flipping assembly of the flipping and picking component drives the negative pressure suction component to rotate forward by 180 degrees. The negative pressure suction component is in close contact with the top of the light guide plate after the top film is peeled off. The peeling and supporting assembly and the winding assembly cooperate to peel off the release film. The negative pressure suction component generates negative pressure and is adsorbed and connected to the light guide plate after the top film is peeled off. The flipping assembly of the flipping and picking component drives the negative pressure suction component to rotate backward by 180 degrees. The negative pressure suction component is in close contact with the top of the buffer and supporting assembly. The negative pressure suction component returns to normal pressure. The multi-dimensional adjustable picking component sucks and removes the light guide plate on the negative pressure suction component and sends it to the adjustable position calibration component for azimuth detection. After detection, the multi-dimensional adjustable picking component adjusts its own movement and feeding posture and sucks and aligns the light guide plate it picks according to the set lower position for feeding, which is beneficial to the accurate feeding of the light guide plate. In addition, the wound release film can be reused, reducing the use cost and being energy-saving and environment-friendly. Description of the Drawings

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0029] Figure 1 Schematic three-dimensional structure of the light guide plate feeding system of a backlight module manufacturing device of the present utility model Figure 1 ;

[0030] Figure 2 Front view of the light guide plate feeding system of a backlight module manufacturing device of the present utility model;

[0031] Figure 3 Rear view of the light guide plate feeding system of a backlight module manufacturing device of the present utility model;

[0032] Figure 4 Top view of the light guide plate feeding system of a backlight module manufacturing device of the present utility model;

[0033] Figure 5 Schematic three-dimensional structure of the light guide plate feeding system of a backlight module manufacturing device of the present utility modelFigure 2 ;

[0034] Figure 6 Schematic three-dimensional structure of the light guide plate loading system of a backlight module preparation device of the present utility model Figure 3 ;

[0035] Figure 7 is Figure 5 an enlarged view of the structure at position A of

[0036] The reference numerals in the figure respectively represent:

[0037] 1, workbench; 2, adjustable position calibration assembly; 21, first synchronous belt assembly; 22, first motor; 23, fill light; 24, first threaded rod; 25, fixed seat; 26, first sliding plate; 27, camera; 28, first slider; 29, first slide rail; 3, multi-dimensional adjustable material taking assembly; 31, X-axis drive assembly; 32, support seat; 33, Y-axis drive assembly; 34, Z-axis drive assembly; 35, suction cup; 36, R-axis drive assembly; 4, peeling support assembly; 41, second drive motor; 42, second threaded rod; 43, guide rail assembly; 44, moving plate; 45, moving seat; 46, L-shaped film pressing plate; 5, guiding and pressing assembly; 51, position detection assembly; 52, fixed frame; 53, second sliding plate; 54, cylinder; 55, first negative pressure suction plate; 56, guiding roller; 57, pressing plate; 6, guiding inclined plate; 7, winding assembly; 71, winder; 72, first rotating roller; 73, fixed peeling plate; 74, second rotating roller; 75, side plate; 8, flipping material taking assembly; 81, first support block; 82, buffer; 83, exhaust pipe; 84, third motor; 85, second negative pressure suction plate; 86, second synchronous belt assembly; 87, connecting shaft; 88, fixed support seat. Specific embodiments

[0038] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0039] The present utility model will be further described below with reference to the embodiments.

[0040] The "left", "right", "front", "rear", "upper", and "lower" mentioned in the following description are oriented in the perspective direction of Figure 1

[0041] In some embodiments, refer to Figures 1 to 7 , a light guide plate loading system of a backlight module manufacturing device, including a workbench 1:

[0042] A multi-dimensional adjustment material taking component 3 for taking and orienting the light guide plate is connected to the top of the workbench 1;

[0043] The workbench 1 is connected with an adjustable position calibration component 2 for detecting the orientation of the light guide plate and adjusting the detection position, a winding component 7 for winding the release film, a peeling and supporting component 4 for peeling the light guide plate from the release film, a guiding and pressing component 5 for guiding and positioning the release film, and a guiding inclined plate 6 for inclining the release film from front to back under the left side of the multi-dimensional adjustment material taking component 3;

[0044] The front end of the peeling and supporting component 4 is connected to the winding component 7;

[0045] A flipping material taking component 8 for flipping the light guide plate is connected to the left side of the front end of the workbench 1 at the peeling and supporting component 4;

[0046] The flipping material taking component 8 includes a flipping component, a buffer supporting component and a negative pressure suction component. The flipping component and the buffer supporting component are both fixedly connected. The flipping component is connected with the negative pressure suction component, and the bottom of the right end of the negative pressure suction component is attached to the top of the buffer component;

[0047] The adjustable position calibration component 2 adjusts the position of the detection end according to the length of the light guide plate to realize the detection of light guide plates with different lengths;

[0048] Connect the release film to the winding assembly 7. The winding assembly 7 drives the release film to move along the top of the guiding and pressing assembly 5 and the guiding inclined plate 6. The release film drives the light guide plate after the top film is peeled off to move along the top of the guiding and pressing assembly 5 and the guiding inclined plate 6. The guiding and pressing assembly 5 detects the position of the light guide plate after the top film is peeled off. When it detects that the light guide plate after the top film is peeled off moves to the set position, the winding assembly 7 stops winding. At the same time, when the light guide plate after the top film is peeled off moves to the top of the peeling support assembly 4, the guiding and pressing assembly 5 presses the release film to prevent offset inside. The flipping assembly of the flipping and picking component 8 drives the negative pressure suction component to rotate forward by 180 degrees. The negative pressure suction component is in close contact with the top of the light guide plate after the top film is peeled off. The peeling support assembly 4 and the winding assembly 7 cooperate to peel off the release film. The negative pressure suction component generates negative pressure and is adsorbed and connected to the light guide plate after the top film is peeled off. The flipping assembly of the flipping and picking component 8 drives the negative pressure suction component to rotate backward by 180 degrees. The negative pressure suction component is in close contact with the top of the buffer support assembly. The negative pressure suction component returns to normal pressure. The multi-dimensional adjustable picking component 3 sucks and removes the light guide plate on the negative pressure suction component and sends it to the adjustable position calibration component 2 for azimuth detection. After detection, the multi-dimensional adjustable picking component 3 adjusts its own movement and feeding posture to suck and align the light guide plate picked up by the multi-dimensional adjustable picking component 3 at the set lower position for feeding, which is beneficial to the accurate feeding of the light guide plate; in addition, the wound release film can be reused, reducing the use cost and being energy-saving and environmentally friendly.

[0049] In some embodiments, please refer to Figures 1 to 6 , the adjustable position calibration component 2 includes a driving component, a detection component and a first slide rail 29. The first slide rail 29 is fixedly installed on the top of the workbench 1. The first slide rail 29 is symmetrically connected with driving components on the left and right, and the driving components are all connected with detection components;

[0050] The driving component includes a first synchronous belt component 21, a first motor 22, a first threaded rod 24, a fixed seat 25, a first slide plate 26 and a first slider 28. The first slide rail 29 is symmetrically and slidably connected with the first slider 28 in a limited way. The top of the first slider 28 is fixedly connected with the first slide plate 26. The first slide plate 26 is connected with the detection component. The first slide plate 26 is threadedly connected with the first threaded rod 24 through a threaded sleeve. The two ends of the first threaded rod 24 are rotatably connected with the fixed seat 25 through bearings. The outer end of the first threaded rod 24 is connected with the output end of the first motor 22 through the first synchronous belt component 21, and the first motor 22 is fixedly installed on the top of the workbench 1;

[0051] The detection component includes a supplementary light 23 and a camera 27. The supplementary light 23 and the camera 27 are fixedly installed on the side wall of the upright part of the first slide plate 26, and the supplementary light 23 is located above the camera 27;

[0052] According to the size of the light guide plate, the first motor 22 of the driving component of the adjustable position calibration component 2 drives the first threaded rod 24 to rotate through the first synchronous belt component 21. Under the cooperation of the first slider 28 and the first slide rail 29, the first threaded rod 24 drives the first slide plate 26 to move, and the first slide plate 26 drives the detection component to move. The position of the detection points between the two detection components can be adjusted correspondingly according to the size of the light guide plate;

[0053] The multi-dimensional adjustable material taking component 3 moves the light guide plate above the adjustable position calibration component 2, the fill light 23 performs fill light processing, and the camera 27 performs detection processing on the light guide plate;

[0054] In some embodiments, please refer to Figures 1 to 6 , the winding component 7 includes a winding machine 71, a first rotating roller 72, a fixed peeling plate 73, a second rotating roller 74 and a side plate 75. The workbench 1 is connected with a side plate 75 at the rear of the adjustable position calibration component 2. The middle end of the inner wall of the front side wall of the side plate 75 is fixedly connected with a first rotating roller 72 for guiding the release film. The upper end of the end of the side plate 75 close to the adjustable position calibration component 2 is fixedly connected with a fixed peeling plate 73. The rear end of the workbench 1 is connected with a winding machine 71 for winding. The winding machine 71 is located below the guiding and pressing component 5. The rear side of the side plate 75 is rotatably connected with a second rotating roller 74 for guiding the release film. And the workbench 1 is provided with a straight hole below the second rotating roller 74, and the guiding and pressing component 5 is installed on the rear end of the side plate 75;

[0055] The release film contacts the fixed peeling plate 73 after passing through the guiding inclined plate 6, the guiding and pressing component 5 and the peeling and supporting component 4, then contacts the bottom of the first rotating roller 72, and then contacts the top of the second rotating roller 74. After being bent, the second rotating roller 74 contacts the winding end of the winding machine 71 through the straight hole below the second rotating roller 74, and the winding machine 71 winds the release film;

[0056] In some embodiments, please refer to Figures 1 to 6 , the peeling and supporting component 4 includes a second driving motor 41, a second threaded rod 42, a guide rail component 43, a moving plate 44, a moving seat 45 and an L-shaped film pressing plate 46. The second driving motor 41 and the guide rail of the guide rail component 43 are both installed on the workbench 1, and both the second driving motor 41 and the guide rail component 43 are located inside the side plate 75. The driving end of the second driving motor 41 is connected with a second threaded rod 42. The second threaded rod 42 is connected with the moving seat 45 through a threaded sleeve. The guide rails of the guide rail component 43 are symmetrically installed at the bottom of the moving seat 45. The top of the moving seat 45 is fixedly connected with a moving plate 44, and the left and right sides of the top of the moving plate 44 are symmetrically and fixedly connected with L-shaped film pressing plates 46;

[0057] The distance between the inner bottom of the L-shaped film pressing plate 46 and the top of the moving plate 44 is the thickness of the release film;

[0058] The coiling assembly 7 drives the light guide plate after the top film is peeled off by the release film to move to the top of the moving plate 44. The flipping and material-taking assembly 8 sucks the light guide plate after the top film is peeled off. The L-shaped film pressing plate 46 presses the release film. The guiding and pressing assembly 5 presses the release film. The second driving motor 41 drives the second threaded rod 42 to rotate. The second threaded rod 42 drives the moving seat 45 to move. The moving seat 45 drives the moving plate 44 towards the guiding and pressing assembly 5. At the same time, 7 winds up, separating the light guide plate after the top film is peeled off sucked by the flipping and material-taking assembly 8 from the release film, realizing film peeling.

[0059] In some embodiments, please refer to Figures 1 to 7 , the guiding and pressing assembly 5 includes a position detection assembly 51, a fixed frame 52, a second sliding plate 53, a cylinder 54, a first negative pressure suction plate 55, a guiding roller 56 and a pressing plate 57. The first negative pressure suction plate 55 is fixedly installed at the top rear side of the side plate 75. The front side of the top of the first negative pressure suction plate 55 is fixedly connected with the fixed frame 52. The top of the fixed frame 52 is fixedly connected with the cylinder 54. The driving end of the cylinder 54 is connected with the pressing plate 57. The top of the pressing plate 57 is symmetrically and fixedly connected with the second sliding plate 53. The second sliding plate 53 is in sliding connection with the fixed frame 52 in a fitting manner. The rear side of the fixed frame 52 is connected with a position detection assembly 51 for detecting the position of the light guide plate, and the position detection assembly 51 is fixedly connected with the inner wall of the rear wall of the side plate 75. The inner wall of the rear side of the side plate 75 is rotatably connected with a guiding roller 56;

[0060] The guiding roller 56 is arranged higher than the second rotating roller 74;

[0061] The bottom of the first negative pressure suction plate 55 is connected to an external air pressure control device through a pipeline;

[0062] The release film with the light guide plate moves to the first negative pressure suction plate 55 through the guiding inclined plate 6 and the guiding roller 56. The position detection assembly 51 detects that the light guide plate has moved to the set position. The external air pressure control device evacuates the first negative pressure suction plate 55 to negative pressure through the conduit. The first negative pressure suction plate 55 presses the release film. At the same time, the cylinder 54 drives the pressing plate 57 to move downward. The pressing plate 57 presses the release film. When the coiling assembly 7 stops the release film at one end of the peeling and supporting assembly 4, the guiding and pressing assembly 5 presses the release film at the other end of the peeling and supporting assembly 4, completely fixing the release film to prevent the release film from being pulled away during material peeling;

[0063] In some embodiments, please refer to Figures 1 to 6 , the flipping assembly includes a third motor 84, a second synchronous belt assembly 86, a connecting shaft 87 and a fixed support seat 88. The third motor 84 and the fixed support seat 88 are both fixedly connected. The fixed support seat 88 is located at both ends of the third motor 84. The upper end of the fixed support seat 88 is rotatably connected with the connecting shaft 87 through a bearing. The connecting shaft 87 is in transmission connection with the third motor 84 through the second synchronous belt assembly 86;

[0064] The buffer support assembly includes a first support block 81 and a buffer 82. The first support block 81 is fixedly installed on the top of the workbench 1 and is located on the right side of the fixed support base 88. The buffer 82 is installed at equal intervals on the first support block 81;

[0065] The negative pressure suction assembly includes a second negative pressure suction plate 85 and a suction pipe 83. The second negative pressure suction plate 85 is fixedly connected to the connecting shaft 87. The bottom of the second negative pressure suction plate 85 is connected to the suction pipe 83. When the second negative pressure suction plate 85 contacts the buffer 82, the second negative pressure suction plate 85 is in a horizontal state;

[0066] The suction pipe 83 is connected to an external air pressure control device;

[0067] The third motor 84 of the flipping assembly of the flipping and picking component 8 drives the connecting shaft 87 to rotate along the fixed support base 88 through the second synchronous belt assembly 86. The fixed support base 88 drives the second negative pressure suction plate 85 of the negative pressure suction assembly to rotate forward by 180 degrees. The second negative pressure suction plate 85 of the negative pressure suction assembly fits and contacts the top of the light guide plate after the top film is peeled off. The external air pressure control device adsorbs and connects the second negative pressure suction plate 85 of the negative pressure suction assembly to the light guide plate after the top film is peeled off by generating negative pressure through the suction pipe 83. After the peeling support assembly 4 peels off the release film, the third motor 84 of the flipping assembly of the flipping and picking component 8 drives the connecting shaft 87 to rotate along the fixed support base 88 through the second synchronous belt assembly 86. The fixed support base 88 drives the second negative pressure suction plate 85 of the negative pressure suction assembly to rotate backward by 180 degrees. The second negative pressure suction plate 85 of the negative pressure suction assembly fits and contacts the top of the second negative pressure suction plate 85 of the buffer support assembly. The second negative pressure suction plate 85 of the negative pressure suction assembly returns to normal pressure, which facilitates peeling the light guide plate from the release film;

[0068] In some embodiments, please refer to Figures 1 to 6 , the multi-dimensional adjustable picking component 3 includes an X-axis driving component 31, a support base 32, a Y-axis driving component 33, a Z-axis driving component 34, a suction cup 35 and an R-axis driving component 36. The support bases 32 are symmetrically and fixedly installed on the left and right sides of the top of the workbench 1. The X-axis driving components 31 are installed on the tops of the support bases 32. Both ends of the Y-axis driving component 33 are installed on the driving ends of the X-axis driving components 31. The Z-axis driving component 34 is fixedly installed on the driving end of the Y-axis driving component 33. The R-axis driving component 36 is fixedly installed at the bottom of the driving end of the Z-axis driving component 34. The suction cup 35 is fixedly installed on the driving end of the suction cup 35;

[0069] After the flipping material taking component 8 drives the catheter to flip, the X-axis driving component 31, Y-axis driving component 33, and Z-axis driving component 34 of the multi-dimensional adjustable material taking component 3 cooperate to drive the suction cup 35 to move onto the light guide plate. The suction cup 35 sucks, and the X-axis driving component 31, Y-axis driving component 33, and Z-axis driving component 34 drive the sucked light guide plate to move to the adjustable position calibration component 2 for position detection. After the detection, the X-axis driving component 31, Y-axis driving component 33, R-axis driving component 36, and Z-axis driving component 34 cooperate to adjust the feeding orientation of the light guide plate, and send the light guide plate to the feeding position for feeding.

[0070] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A light guide plate feeding system for a backlight module manufacturing device, comprising a workbench (1), characterized in that: At the top of the workbench (1), a multi-dimensional adjustment picking component (3) for picking up and azimuth adjustment of the light guide plate is connected; At the left side below the multi-dimensional adjustment picking component (3) on the workbench (1), from front to back, an adjustable position calibration component (2) for azimuth detection of the light guide plate and position adjustment of the detection position, a winding component (7) for winding the release film, a peeling and supporting component (4) for peeling the light guide plate from the release film, a guiding and pressing component (5) for guiding and positioning the release film, and a guiding inclined plate (6) for tilting the release film are connected; The front end of the peeling and supporting component (4) is connected to the winding component (7); At the left side of the front end of the peeling and supporting component (4) on the workbench (1), a flipping and picking component (8) for flipping the light guide plate is connected; The flipping and picking component (8) includes a flipping component, a buffer support component and a negative pressure suction component. The flipping component and the buffer support component are both fixedly connected. The flipping component is connected with the negative pressure suction component, and the bottom of the right end of the negative pressure suction component is in close connection with the top of the buffer component; The adjustable position calibration component (2) adjusts the position of the detection end according to the length of the light guide plate to realize detection suitable for light guide plates of different lengths.

2. The light guide plate feeding system of the backlight module manufacturing device according to claim 1, wherein The adjustable position calibration component (2) includes a driving component, a detection component and a first slide rail (29). The first slide rail (29) is fixedly installed on the top of the workbench (1). The first slide rail (29) is symmetrically connected with driving components on the left and right, and the driving components are both connected with the detection component.

3. The light guide plate feeding system of the backlight module manufacturing device according to claim 2, wherein The driving component includes a first synchronous belt component (21), a first motor (22), a first threaded rod (24), a fixed seat (25), a first slide plate (26) and a first slider (28). The first slider (28) is symmetrically and slidably connected to the first slide rail (29) in a limited manner. The top of the first slider (28) is fixedly connected with the first slide plate (26). The first slide plate (26) is connected with the detection component. The first slide plate (26) is threadedly connected with the first threaded rod (24) through a threaded sleeve. The two ends of the first threaded rod (24) are rotatably connected to the fixed seat (25) through bearings. The outer end of the first threaded rod (24) is connected to the output end of the first motor (22) through the first synchronous belt component (21), and the first motor (22) is fixedly installed on the top of the workbench (1).

4. The light guide plate loading system of the backlight module manufacturing device according to claim 3, characterized in that, The detection component includes a supplementary light (23) and a camera (27). The supplementary light (23) and the camera (27) are fixedly installed on the side wall of the upright part of the first slide plate (26), and the supplementary light (23) is located above the camera (27).

5. The light guide plate feeding system of the backlight module manufacturing device according to claim 4, characterized in that, The rewinding assembly (7) includes a rewinder (71), a first rotating roller (72), a fixed peeling plate (73), a second rotating roller (74) and side plates (75). A side plate (75) is connected to the rear side of the workbench (1) at the rear of the adjustable position calibration assembly (2). A first rotating roller (72) for guiding the release film is fixedly connected to the middle of the inner wall of the front side wall of the side plate (75). A fixed peeling plate (73) is fixedly connected to the upper end of the end of the side plate (75) close to the adjustable position calibration assembly (2). A rewinder (71) for rewinding is connected to the rear end of the workbench (1). The rewinder (71) is located below the guiding and pressing assembly (5). A second rotating roller (74) for guiding the release film is rotatably connected to the rear side of the side plate (75). And a straight hole is opened below the second rotating roller (74) on the workbench (1). The guiding and pressing assembly (5) is installed on the rear end of the side plate (75).

6. The light guide plate feeding system of the backlight module manufacturing device according to claim 5, wherein, The peeling and supporting assembly (4) includes a second driving motor (41), a second threaded rod (42), a guide rail assembly (43), a moving plate (44), a moving seat (45) and an L-shaped film pressing plate (46). The guide rails of the second driving motor (41) and the guide rail assembly (43) are both installed on the workbench (1). And both the second driving motor (41) and the guide rail assembly (43) are located inside the side plate (75). The driving end of the second driving motor (41) is connected to a second threaded rod (42). The second threaded rod (42) is connected to the moving seat (45) through a threaded sleeve. The guide rails of the guide rail assembly (43) are symmetrically installed at the bottom of the moving seat (45). A moving plate (44) is fixedly connected to the top of the moving seat (45). And L-shaped film pressing plates (46) are symmetrically fixedly connected to the left and right sides of the top of the moving plate (44). The distance between the inner bottom of the L-shaped film pressing plate (46) and the top of the moving plate (44) is the thickness of the release film.

7. The light guide plate feeding system of the backlight module manufacturing apparatus according to claim 6, wherein The guiding and pressing assembly (5) includes a position detection assembly (51), a fixed frame (52), a second sliding plate (53), a cylinder (54), a first negative pressure suction plate (55), a guide roller (56) and a pressing plate (57). The first negative pressure suction plate (55) is fixedly installed on the top of the rear side of the side plate (75). A fixed frame (52) is fixedly connected to the front side of the top of the first negative pressure suction plate (55). A cylinder (54) is fixedly connected to the top of the fixed frame (52). The driving end of the cylinder (54) is connected to a pressing plate (57). Second sliding plates (53) are symmetrically fixedly connected to the top of the pressing plate (57). The second sliding plates (53) are in sliding fit with the fixed frame (52). A position detection assembly (51) for detecting the position of the light guide plate is connected to the rear side of the fixed frame (52). And the position detection assembly (51) is fixedly connected to the inner wall of the rear wall of the side plate (75). A guide roller (56) is rotatably connected to the inner wall of the rear side of the side plate (75). The guide roller (56) is arranged higher than the second rotating roller (74).

8. The light guide plate feeding system of the backlight module manufacturing device according to claim 7, characterized in that, The flipping assembly includes a third motor (84), a second synchronous belt assembly (86), a connecting shaft (87), and a fixed support base (88). The third motor (84) and the fixed support base (88) are both fixedly connected. The fixed support base (88) is located at both ends of the third motor (84). The upper end of the fixed support base (88) is rotatably connected to the connecting shaft (87) through a bearing. The connecting shaft (87) is drivingly connected to the third motor (84) through the second synchronous belt assembly (86).

9. The light guide plate loading system of the backlight module manufacturing apparatus according to claim 8, wherein, The buffer support assembly includes a first support block (81) and a buffer (82). The first support block (81) is fixedly installed on the top of the workbench (1) and is located on the right side of the fixed support base (88). The buffer (82) is installed at equal intervals on the first support block (81).

10. The light guide plate feeding system of the backlight module manufacturing device according to claim 9, wherein, The negative pressure suction assembly includes a second negative pressure suction plate (85) and an air extraction pipe (83). The second negative pressure suction plate (85) is fixedly connected to the connecting shaft (87). The bottom of the second negative pressure suction plate (85) is connected to the air extraction pipe (83). When the second negative pressure suction plate (85) contacts the buffer (82), the second negative pressure suction plate (85) is in a horizontal state.

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