A laminating machine

By designing a coating machine that includes feeding, calibration, adhesion and unloading mechanisms, the problem of automated processing of backlight modules in the prior art is solved, and automated coating processing is realized, and production efficiency and product protection effect are improved.

CN115610738BActive Publication Date: 2025-06-06GUANGDONG LIDI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202211034393.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-26
Publication Date
2025-06-06
Estimated Expiration
2042-08-26

AI Technical Summary

Technical Problem

The existing coating mechanism has a complex structure and cannot realize the automatic processing of backlight modules, especially in the process of feeding and unloading, the connection is poor.

Method used

A coating machine is designed, including a feeding mechanism, a calibration mechanism, an attachment mechanism and a discharge mechanism. Through the cooperation of multiple mechanisms, the automatic position adjustment of the backlight module and the automatic attachment of the protective film are realized.

Benefits of technology

The automatic coating processing of the backlight module is realized, which improves production efficiency and product protection effect, avoids foreign objects entering, and enhances the degree of automation of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a laminating machine, including a machine platform, a feeding mechanism, a correction mechanism, an attachment mechanism, a feeding mechanism and a horizontal main moving frame, wherein the cleaning device is used to remove foreign matter from the screen, the correction mechanism is used to correct the position and reference point of the product, and the attachment mechanism includes an adsorption mechanism for clamping a protective film, a laminating head for clamping the end of the protective film, and a film placing mechanism for rolling up the protective film, wherein the adsorption mechanism and the laminating head can clamp the protective film of the film placing mechanism, place it and attach it to the backlight module. Through the cooperation of multiple mechanisms, when the backlight module is placed on the feeding mechanism, the position adjustment and automatic attachment of the backlight module can be realized, and when a single piece of protective film moves to the stripping seat, the adsorption mechanism and the laminating head move to the top of the protective film, and then adsorb the protective film and attach the protective film to the backlight module.
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Description

Technical Field

[0001] The invention relates to the field of backlight module laminating equipment, in particular to a laminating machine. Background Art

[0002] After the glass screen (such as the backlight module) is processed, it is generally necessary to coat its wall with a protective film so that it can be transported to the next production site. During the coating process, the side and upper wall of the backlight module need to be coated to protect the backlight module and prevent the entry of foreign matter. However, the existing coating mechanism is generally complex in structure and cannot realize the automated processing of the backlight module, that is, from feeding to unloading, the connection of some steps in the middle is poor. Summary of the invention

[0003] The main purpose of the present invention is to provide a laminating machine, which is intended to realize active lamination of a backlight module, wherein the protective film can also be applied to other types of sheet-like bodies or film-like objects.

[0004] To achieve the above object, the present invention provides a laminating machine, comprising:

[0005] Machine;

[0006] A feeding mechanism, wherein the feeding mechanism is provided with a cleaning mechanism, and the cleaning mechanism is used to remove foreign matter from the screen;

[0007] A correction mechanism, which is disposed adjacent to the cleaning mechanism and is used to correct the position and reference point of the product;

[0008] The attaching mechanism includes an adsorption mechanism for clamping the protective film, a laminating head for clamping the end of the protective film, and a film placing mechanism for rolling up the protective film. The adsorption mechanism and the laminating head can clamp the protective film of the film placing mechanism, place it, and attach it to the backlight module.

[0009] A material unloading mechanism, the material unloading mechanism is used to place the backlight module with the protective film attached thereto;

[0010] The transverse main movable frame is arranged transversely and can clamp the product and place it on the feeding mechanism, the correction mechanism, the attachment mechanism and the unloading mechanism.

[0011] The technical solution of the present invention realizes the position adjustment and automatic attachment of the backlight module when the backlight module is placed on the feeding mechanism through the cooperation of multiple mechanisms. In actual processing, the unwinding roller and the receiving roller rotate, and the film material passes through the first guide roller, the pressure seat, the stripping seat, the second guide roller and the receiving roller in sequence. When a single piece of protective film (the protective film has been cut according to predetermined requirements) moves to the stripping seat, the adsorption mechanism and the laminating head move to the top of the protective film, and then the protective film is adsorbed. At this time, the pressure seat fixes the rear end of the film material, and the stripping seat retreats. Under the winding tension of the receiving roller and the second guide roller, the unwinding roller gradually separates the end of the protective film from the anti-sticking film, thereby realizing the unwinding of the protective film.

[0012] Then the horizontal slider and the vertical slider move and drive the adsorption structure and the laminating head to move to the top of the film placing mechanism, and the protective film is clamped by the cooperation of the adsorption mechanism and the laminating head, and then the protective film is moved to the top of the backlight module;

[0013] During the specific working process, the first vertical movable frame drives the end adsorption part and the end of the protective film to adsorb each other, and then the second vertical movable frame moves upward to initially separate the protective film from the anti-sticking film, and then the main adsorption plate and the rest of the protective film are adsorbed to each other, and then the laminating head is driven to the top of the backlight module. At this time, the end part of the protective film extends out of the side end of the backlight module, and then the rotating roller moves downward to press the protective film, the first horizontal movable frame moves forward, and tightens the end of the protective film, and then the first vertical movable frame moves downward, so that the end of the protective film and the end of the backlight module are fitted together. At the same time, in order to make the fitting of the end of the protective film more stable, the attachment groove between the first plate body and the second plate body can be used to fit the protective film on the side wall, thereby improving the attachment effect of the end of the protective film, and the stability is good, thereby realizing a one-time attachment of the side end of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the present invention;

[0015] Figure 2 It is the overall schematic diagram of the attachment mechanism;

[0016] Figure 3 A three-dimensional diagram of the adsorption mechanism Figure 1 ;

[0017] Figure 4 is a three-dimensional schematic diagram of the base;

[0018] Figure 5 A three-dimensional diagram of the adsorption mechanism Figure 2 ;

[0019] Figure 6 It is a three-dimensional schematic diagram of the present invention (the horizontal rotation adjustment device is hidden);

[0020] Figure 7 It is a cross-sectional view of the laminating head;

[0021] Figure 8 It is a schematic diagram of the coordination between the clamping assembly and the pressure roller assembly;

[0022] Fig. 9 It is a cross-sectional view of the film placing mechanism;

[0023] Fig.10 It is a three-dimensional schematic diagram of the film placing mechanism;

[0024] Fig.11 It is a three-dimensional schematic diagram of the film placing mechanism (with film material placed).

[0025] In the figure, 1 is the base, 2 is the clamping assembly,

[0026] 21 is a first horizontal moving frame, 211 is a first supporting plate, 212 is a first cylinder, 213 is a first guide hole, and 214 is a first guide rod;

[0027] 22 is a first vertical moving frame, 221 is a second supporting plate, 222 is a second cylinder, 223 is a second guide hole, and 224 is a second guide rod;

[0028] 23 is an end adsorption plate, 231 is a first plate body, 232 is a first adsorption hole, 233 is an attachment groove, and 234 is a second plate body;

[0029] 3 is a pressure roller assembly, 31 is a second vertical movable frame, 311 is a third support plate, 312 is a third cylinder, 313 is a third guide hole, and 314 is a third guide rod;

[0030] 41 is a bending portion, 42 is a fine-tuning device, and 43 is an adapter plate;

[0031] 5 is a vacuum connection valve, 51 is a positioning frame, and 52 is a rotating roller;

[0032] 11 is a horizontal rotation adjustment device, 111 is a first frame, 112 is a first rotation cylinder, 113 is a first pivot hole, 114 is a first pivot shaft, 12 is an inclined rotation adjustment device, 13 is a frame seat, 14 is a main body adsorption plate, 15 is a second adsorption hole,

[0033] 101 is a connecting arm, 102 is a pivoting arm, 121 is a second pivot hole, 122 is a second pivot shaft, 123 is a second rotating cylinder,

[0034] 61 is a first stator, 62 is a first rotor, 63 is a second stator, 64 is a second rotor, and 65 is a branch control valve;

[0035] 71 is a transverse guide rail, 72 is a transverse slider, 73 is a drag chain, 81 is a vertical guide rail, 82 is a vertical slider, and 83 is a screw drive device.

[0036] 900 is a protective film, 901 is an anti-sticking film, 91 is a drawer guide structure, 911 is a drawer guide, 912 is a drawer guide slider, 913 is a drawer guide drive drag chain, 914 is a positioning part, 915 is a positioning groove, 92 is a film rolling mechanism, 921 is a bottom plate, 922 is a supporting single plate, 923 is a material table, 924 is a material discharge roller, 925 is a material collection roller, 93 is a peeling seat, 931 is a peeling guide, 932 is a peeling slider, 941 is a first material roller drive motor, 942 is a second material roller drive motor, 951 is a pressure seat, 952 is a receiving seat, 961 is a first guide roller, and 962 is a second guide roller. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0039] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the present invention, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0040] like Figures 1 to 11 As shown, a laminating machine comprises:

[0041] Machine a1;

[0042] A feeding mechanism a2, wherein the feeding mechanism is provided with a cleaning mechanism, and the cleaning mechanism a3 is used to remove foreign matter from the screen;

[0043] A correction mechanism a4, which is disposed adjacent to the cleaning mechanism and is used to correct the position and reference point of the product;

[0044] The attaching mechanism a5 includes an adsorption mechanism a51 for clamping the protective film, a laminating head a52 for clamping the end of the protective film, and a film placing mechanism a53 for rolling up the protective film. The adsorption mechanism and the laminating head can clamp the protective film of the film placing mechanism and place and attach it to the backlight module.

[0045] A material unloading mechanism a6, which is used to place the backlight module with the protective film attached;

[0046] The transverse main movable frame a7 is arranged transversely and can clamp the product and place it on the feeding mechanism, the correction mechanism, the attachment mechanism and the unloading mechanism.

[0047] Film placing mechanism, including:

[0048] A drawer guide rail structure 91 (two structures are shown in the figure), wherein the drawer guide rail structure 91 comprises a drawer guide rail 911 and a drawer guide rail slider 912 disposed on the drawer guide rail 911, wherein the drawer guide rail 911 is provided with a drawer guide rail drive drag chain 913 for driving the drawer guide rail slider 912 to move;

[0049] The film rolling mechanism 92 is arranged on the drawer guide rail slider 912, and the film rolling mechanism 92 includes a bottom plate 921 arranged on the drawer guide rail slider 912, a supporting single plate 922 extending upward from one side of the bottom plate 921, and a material table 923 extending horizontally from the upper end of the supporting single plate 922, the supporting single plate 922 is pivotally mounted with a discharge roller 924 and a receiving roller 925, and the material table 923 is slidably mounted with a peeling seat 93, the discharge roller 924 is used for winding up the film material, the film material includes an anti-sticking film 901 and a protective film 900, and the winding film is used for winding up the anti-sticking film 901, a plurality of first guide rollers 961 are pivotally mounted between the peeling seat 93 and the discharge roller 924, a plurality of second guide rollers 962 are pivotally mounted between the peeling seat 93 and the receiving roller 925, a pressure seat 951 is provided between the first guide rollers 961, and the pressure seat 951 can fix the film material.

[0050] In actual processing, the unwinding roller 924 and the receiving roller 925 rotate, and the film material passes through the first guide roller 961, the pressing seat 951, the stripping seat 93, the second guide roller 962 and the receiving roller 925 in sequence. When the protective film 900 is moved to the stripping seat 93 (the protective film 900 has been cut according to the predetermined requirements), the adsorption mechanism and the laminating head move to the top of the protective film 900, and then the protective film 900 is adsorbed. At this time, the pressure seat 951 fixes the rear end of the film material. At this time, the stripping seat 93 retreats, and the discharge roller 924, under the winding tension of the receiving roller and the second guide roller 962, gradually separates the end of the protective film 900 and the anti-sticking film 901, thereby realizing the discharge of the protective film 900; the setting of the drawer guide structure 91 facilitates the replacement of the film material and the removal of the waste material, so that the film discharge mechanism can accommodate more protective films 900, and the processing efficiency is higher; the first guide roller 961, the pressure seat 951, the stripping seat 93, the second guide roller 962 and the receiving roller 925 cooperate to realize the rapid and stable separation of the protective film 900 and the anti-sticking film 901, effectively improving the clamping efficiency of the protective film 900.

[0051] In an embodiment of the present invention, the drawer guide rail 911 is provided with a telescopic motor, and the telescopic motor is provided with a positioning portion 914. The drawer guide rail slider 912 is provided with a positioning groove 915 that cooperates with the positioning portion 914. When the film roll guide rail moves to a predetermined position, the drawer guide rail slider 912 is fixed and unlocked through the cooperation of the positioning portion 914 and the positioning groove 915. In a specific embodiment, the drawer guide rail drive drag chain 913 can be electrically driven or manually driven (for example, a handle arranged on the material table 923).

[0052] Specifically, the material platform 923 includes two spaced-apart material racks and a material rod connecting the two material racks. The material racks are provided with relatively arranged stripping guide rails 931. The stripping seat 93 is provided with a stripping slider 932 that cooperates with the stripping guide rails. A stripping drive device is provided on one side of the material platform 923, and the stripping drive device can drive the stripping guide rails to move.

[0053] More specifically, the peeling seat 93 is in a plate shape, and the front end of the peeling seat 93 is sharp, so that the end of the protective film 900 and the anti-adhesion film 901 can be peeled off.

[0054] In the embodiment of the present invention, a first material roller drive motor 941 and a second material roller drive motor 942 are provided on the inner side of the supporting single plate 922, and the first material roller drive motor 941 and the second material roller drive motor 942 are respectively used to drive the unloading roller 924 and the receiving roller 925 to rotate.

[0055] Furthermore, a first adjusting roller is slidably mounted between the first material roller motor and the unwinding roller 924 , and the supporting single plate 922 is provided with a first guide strip hole for the first adjusting roller to slide.

[0056] More specifically, a second adjusting roller is provided between the second material roller motor and the receiving roller 925, and a second guide bar hole for the second adjusting roller to slide is provided on the supporting plate 922. The first adjusting roller and the second adjusting roller are used to adjust the tightness of the belt structure.

[0057] In the embodiment of the present invention, the press seat 951 is connected to the press seat 951 telescopic motor, the material platform 923 is provided with a receiving seat 952 arranged opposite to the press seat 951, and the protective film 900 passes between the press seat 951 and the receiving seat 952. The film material is fixed by the movement of the press seat 951.

[0058] The laminating head includes a base 1, a clamping assembly 2 arranged above the base 1, and a pressure roller assembly 3 arranged on the base 1, wherein the clamping assembly 2 and the pressure roller assembly 3 are both arranged on one side of the base 1 and are adjacent to each other, the clamping assembly 2 includes a first horizontal movable frame 21, a first vertical movable frame 22 arranged on the first horizontal movable frame 21, and an end adsorption plate 23 arranged on the first vertical movable frame 22, the end adsorption plate 23 is arranged in a bent shape and includes a first plate body 231 and a second plate body 234 connected to each other in an offset manner, the second plate body 234 is provided with a first adsorption hole 232, the pressure roller assembly 3 includes a second vertical movable frame 31 and a rotating roller 52 arranged on the second vertical movable frame 31, and the rotating roller 52 is arranged adjacent to the end adsorption plate 23.

[0059] When actually clamping the end of the protective film, the first vertical movable frame 22 drives the end adsorption part and the end of the protective film to adsorb each other, and then the second vertical movable frame 31 moves upward to initially separate the protective film from the anti-sticking film, and then the main adsorption plate and the rest of the protective film are adsorbed on each other, and then the laminating head is driven to the top of the backlight module. At this time, the end part of the protective film extends out of the side end of the backlight module, and then the rotating roller moves downward to press the protective film, and the first horizontal movable frame 21 moves forward to tighten the end of the protective film, and then the first vertical movable frame 22 moves downward, so that the end of the protective film and the end of the backlight module are fitted together. At the same time, in order to make the fitting of the end of the protective film more stable, the attachment groove between the first plate body 231 and the second plate body 234 can be fitted with the protective film on the side wall, thereby improving the attachment effect of the end of the protective film, and the stability is good, thereby realizing a one-time attachment of the side end of the protective film.

[0060] In the embodiment of the present invention, the first horizontal movable frame 21 includes a first support plate 211 arranged on the second vertical movable frame 31, a first cylinder 212 arranged on the first support plate 211, a first cylinder 213 arranged on the first support plate 211, and a first guide rod 214 slidably installed on the first cylinder 213, and the front end and the rear end of the first guide rod are respectively connected to the first vertical movable frame 22 and the first cylinder 212, thereby driving the first vertical movable frame 22 to move forward and backward.

[0061] Specifically, the guide rod passes through the second vertical moving frame 31 and is connected to the first vertical moving frame 22, so that the rotating roller 52 and the end adsorption plate 23 are arranged adjacent to each other, making the overall structure more compact.

[0062] Furthermore, the first vertical movable frame 22 includes a second support plate 221 connected to the front end of the guide rod, a second cylinder 222 arranged on the second support plate 221, a second guide hole 223 arranged on the second support plate 221, and a second guide rod 224 slidably installed on the second guide hole 223, the lower end of the second guide rod is connected to the end adsorption plate 23, the second cylinder 222 passes through the second support plate 221 and is connected to the upper wall of the end adsorption plate 23, thereby driving the end adsorption plate 23 to move vertically.

[0063] Furthermore, the first plate 231 and the second plate 234 are arranged horizontally, and the upper wall of the second plate 234 and the side wall of the first plate 231 form an attachment groove. The protective film can be initially positioned through the attachment groove, and the first plate 231 and the second guide rod 224 are connected.

[0064] In the embodiment of the present invention, two second guide rods 224 are provided, and the tops of the two second guide rods 224 are connected by a bridge rod, and the connecting rod is provided with a shockproof rod extending in the direction of the second support plate 221. The provision of the bridge rod can make the movement of the end adsorption plate 23 more stable, avoid the problem of deviation, and make the adsorption of the protective film and the end adsorption plate 23 more stable. In general, the shockproof rod can prevent the end adsorption plate 23 from excessive travel.

[0065] Specifically, the second vertical moving frame 31 includes a third support plate 311 extending vertically from the top of the first support plate 211, a third cylinder 312 provided on the third support plate 311, a third guide hole provided on the third support plate 311, and a third guide rod 314 slidably mounted on the third guide hole, a positioning frame 51 is provided at the bottom of the third guide rod 314, the rotating roller 52 is pivotally mounted on the positioning frame 51, and the third cylinder 312 is connected to the top of the positioning frame 51. The positioning frame 51 is driven to move vertically by the third cylinder 312, so that the rotating roller 52 fixes the protective film on the backlight module, and when the base 1 moves, the rotating roller 52 can also fix the protective film on the backlight module.

[0066] In the embodiment of the present invention, bending parts 41 are provided on both sides of the upper wall of the positioning frame 51, and the bending parts 41 are provided with a manual fine-tuning device 42. The bottom end of the manual fine-tuning device 42 is connected with an adapter plate 43, and the adapter plate 43 is connected to the third guide rod 314. According to different actual requirements, such as the pressure applied by the rotating roller 52 and the protective film, the thickness of the protective film, etc., the manual fine-tuning device 42 is used to adjust the spacing between the adapter plate 43 and the positioning frame 51 to adjust the corresponding index.

[0067] Furthermore, a vacuum connection valve 5 is provided on the side wall of the second plate body 234 , and the first adsorption hole 232 is connected to the vacuum connection valve 5 , thereby achieving the clamping and attachment of the protective film.

[0068] The adsorption mechanism includes a horizontal rotation adjustment device 11 arranged on the main mobile frame, a frame seat 13 arranged on the rotation adjustment device, a tilt rotation adjustment device 12 arranged on the frame seat 13 and a base 1 arranged on the tilt rotation adjustment device 12, the lower wall of the base 1 is provided with a main adsorption plate 14, the main adsorption plate 14 is provided with second adsorption holes 15 arranged at intervals, the second adsorption holes 15 are connected to the vacuum device, the second adsorption holes 15 are distributed in areas and are independent of each other, the horizontal rotation adjustment device 11 can drive the frame seat 13 to rotate horizontally, and the tilt rotation adjustment device 12 can drive the base 1 to rotate at a predetermined angle.

[0069] In actual work, the laminating head first adsorbs the end of the protective film, and then the main adsorption plate 14 adsorbs the entire protective film through the second adsorption hole 15. If there is a deviation between the position of the protective film and the reference position of the backlight module, the horizontal rotation adjustment device 11 adjusts the relative horizontal position of the frame seat 13 to make the position of the protective film consistent with the backlight module; when film pasting is required, the side with the laminating head will be relatively tilted, and then the laminating head will move relatively, and the end of the protective film will be attached to the end of the backlight screen, and then the main moving frame drives the laminating head to move, so that the protective film of the main adsorption plate 14 is attached to the backlight module along a predetermined sequence (that is, there is a certain inclination between the base 1 and the backlight module). At this time, the second adsorption holes 15 distributed in the area contact the vacuum adsorption in sequence along the predetermined order, thereby realizing the sequential relaxation of the protective film and sequential film pasting, which effectively improves the film pasting efficiency and accuracy.

[0070] In a specific embodiment, the second adsorption holes 15 are distributed in a strip-shaped area and are independent of each other, that is, the second adsorption holes 15 are connected to or closed by a plurality of branch control valves 65 .

[0071] Furthermore, the horizontal rotation device includes a first frame 111, a first rotating cylinder 112 arranged on the first frame 111, a first pivot hole 113 arranged on the first frame 111, and a first pivot shaft 114 arranged on the top of the frame seat 13, and a first gear structure is provided between the first pivot hole 113 and the second pivot shaft 122, and the first gear structure is connected to the first rotating cylinder 112, and the first rotating cylinder 112 can drive the frame seat 13 to rotate horizontally.

[0072] Furthermore, connecting arms 101 extend from both sides of the frame seat 13, and the connecting arms 101 are provided with a second pivot hole 121. Pivoting arms 102 cooperating with the connecting arms 101 are provided on both sides of the base 1, and the pivoting arms 102 are provided with a second pivot axis 122 cooperating with the second pivot hole 121. The relative rotation and parallelism of the base 1 are achieved through the cooperation between the connecting arms 101 and the pivoting arms 102.

[0073] In the embodiment of the present invention, the tilting and rotating adjusting device 12 includes a second rotating cylinder arranged on the frame seat 13 and a second gear structure arranged between the second pivot hole 121 and the second pivot shaft 122. The second rotating cylinder 123 can drive the base 1 to tilt and rotate. The first gear structure and the second gear structure are prior art, and generally a bearing member is also arranged in the gear mechanism. The relative tilting and relative horizontal rotation of the base 1 are realized through a reasonable layout, so that the protective film is accurately attached to the backlight module. At the same time, the gear structure also has the function of locking and stroke control. The first gear structure and the second gear structure are only arranged on one side, and the other side is a driven structure.

[0074] Specifically, the first frame 111 and the frame-shaped seat 13 are respectively provided with a first stator 61 and a first rotor.

[0075] More specifically, the connecting arm 101 and the pivoting arm 102 are respectively provided with a second stator 63 and a second rotor 64. Through the cooperation between the stator and the rotor, the relative position (such as the horizontal position and the inclined position) of the base 1 is obtained.

[0076] In the embodiment of the present invention, a plurality of branch control valves 65 are disposed on the upper wall of the base 1 , and the branch control valves 65 respectively control the second adsorption holes 15 distributed in different regions.

[0077] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A laminating machine, It is characterized in that include: Machine; A feeding mechanism, wherein the feeding mechanism is provided with a cleaning mechanism, and the cleaning mechanism is used to remove foreign matter from the screen; A correction mechanism, which is disposed adjacent to the cleaning mechanism and is used to correct the position and reference point of the product; The attaching mechanism includes an adsorption mechanism for clamping the protective film, a laminating head for clamping the end of the protective film, and a film placing mechanism for rolling up the protective film. The adsorption mechanism and the laminating head can clamp the protective film of the film placing mechanism, place it, and attach it to the backlight module. A material unloading mechanism, the material unloading mechanism is used to place the backlight module with the protective film attached thereto; A transverse main movable frame, which is arranged transversely and can clamp the product and place it on the feeding mechanism, the correction mechanism, the attachment mechanism and the unloading mechanism; The attachment mechanism also includes a main moving frame, which includes a transverse guide rail and a transverse slider slidably mounted on the transverse guide rail, the transverse guide rail is provided with a drag chain for driving the transverse slider to move, the transverse slider is provided with a vertical guide rail for vertical sliding, the vertical guide rail is slidably mounted on the vertical slider, and the vertical guide rail is provided with a screw drive device for driving the vertical slider to move vertically; The adsorption mechanism is arranged on the vertical slider, and the adsorption mechanism includes a horizontal rotation adjustment device arranged on the vertical slider, a frame seat arranged on the rotation adjustment device, an inclination rotation adjustment device arranged on the frame seat, and a base arranged on the inclination rotation adjustment device. The lower wall of the base is provided with a main adsorption plate, and the main adsorption plate is provided with second adsorption holes arranged at intervals. The second adsorption holes are connected to the vacuum device, and the second adsorption holes are distributed in regions and are independent of each other. The horizontal rotation adjustment device can drive the frame seat to rotate horizontally, and the inclination rotation adjustment device can drive the base to rotate at a predetermined angle. The laminating head is arranged on the upper wall of the base, the laminating head includes a clamping assembly arranged above the base and a pressing roller assembly arranged on the base, the clamping assembly and the pressing roller assembly are both arranged on one side of the base and are arranged adjacent to each other, the clamping assembly includes a first horizontal movable frame, a first vertical movable frame arranged on the first horizontal movable frame, and an end adsorption plate arranged on the first vertical movable frame, the end adsorption plate is arranged in a bent shape and includes a first plate body and a second plate body connected to each other in a staggered manner, the second plate body is provided with a first adsorption hole, the pressing roller assembly includes a second vertical movable frame and a rotating roller arranged on the second vertical movable frame, and the rotating roller is arranged adjacent to the end adsorption plate; The first horizontal movable frame comprises a first support plate provided on the second vertical movable frame, a first cylinder provided on the first support plate, a first guide hole provided on the first support plate, and a first guide rod slidably mounted on the first guide hole, wherein the front end and the rear end of the first guide rod are respectively connected to the first vertical movable frame and the first cylinder; the first guide rod passes through the second vertical movable frame and is connected to the first vertical movable frame; The first vertical movable frame includes a second support plate connected to the front end of the first guide rod, a second cylinder provided on the second support plate, a second guide hole provided on the second support plate, and a second guide rod slidably mounted on the second guide hole, the lower end of the second guide rod is connected to the end adsorption plate, and the second cylinder passes through the second support plate and is connected to the upper wall of the end adsorption plate; The horizontal rotation adjustment device comprises a first frame, a first rotating cylinder arranged on the first frame, a first pivot hole arranged on the first frame, and a first pivot shaft arranged on the top of the frame seat, wherein a first gear structure is arranged between the first pivot hole and the second pivot shaft. A drawer guide rail structure, the drawer guide rail structure comprising a drawer guide rail and a drawer guide rail slider disposed on the drawer guide rail, the drawer guide rail being provided with a drawer guide rail drive drag chain for driving the drawer guide rail slider to move; A film rolling mechanism is arranged on the drawer guide rail slider, and the film rolling mechanism includes a bottom plate arranged on the drawer guide rail slider, a supporting single plate extending upward from one side of the bottom plate, and a material table extending horizontally from the upper end of the supporting single plate, the supporting single plate is pivotally mounted with a discharge roller and a collection roller, the material table is slidably mounted with a peeling seat, and the discharge roller is used for winding up the film material.

2. The laminating machine according to claim 1, Features: The second vertical movable frame includes a third support plate extending vertically from the top of the first support plate, a third cylinder arranged on the third support plate, a third guide hole arranged on the third support plate, and a third guide rod slidably installed in the third guide hole, a positioning frame is provided at the bottom of the third guide rod, the rotating roller is pivotally installed on the positioning frame, and the third cylinder is connected to the top of the positioning frame.

3. The laminating machine according to claim 1, Features: The first gear structure is connected to the first rotating cylinder, and the first rotating cylinder can drive the frame seat to rotate horizontally.

4. The laminating machine according to claim 1, Features: Connecting arms extend from both sides of the frame-shaped seat, and the connecting arms are provided with second pivot holes. Pivoting arms matching with the connecting arms are provided on both sides of the base, and the pivoting arms are provided with second pivot shafts matching with the second pivot holes. The tilting and rotating adjusting device comprises a second rotating cylinder arranged on the frame-shaped seat and a second gear structure arranged between the second pivot hole and the second pivot shaft. The second rotating cylinder can drive the base to rotate tiltingly.

5. The laminating machine according to claim 1, Features: The film placing mechanism comprises: The film material includes an anti-sticking film and a protective film, the winding film is used to wind up the anti-sticking film, a plurality of first guide rollers are pivotally mounted between the stripping seat and the unwinding roller, a plurality of second guide rollers are pivotally mounted between the stripping seat and the receiving roller, a pressure seat is provided between the first guide rollers, and the pressure seat can fix the film material.

6. The laminating machine according to claim 5, Features: The drawer guide rail is provided with a telescopic motor, the telescopic motor is provided with a positioning part, and the drawer guide rail slider is provided with a positioning groove matching with the positioning part; the material platform includes two spaced-apart material racks and a material rod connecting the two material racks, the material racks are provided with relatively arranged stripping guide rails, the stripping seat is provided with a stripping slider matching with the stripping guide rails, and a stripping drive device is provided on one side of the material platform, and the stripping drive device can drive the stripping guide rail to move; the stripping seat is in the shape of a plate, and the front end of the stripping seat is sharp.

7. The laminating machine according to claim 6, Features: A first material roller drive motor and a second material roller drive motor are provided on the inner side of the supporting single plate, and the first material roller drive motor and the second material roller drive motor are respectively used to drive the unloading roller and the receiving roller to rotate; a first slidably mounted first adjusting roller is provided between the first material roller drive motor and the unloading roller, and the supporting single plate is provided with a first guide strip hole for the first adjusting roller to slide; a second slidably mounted second adjusting roller is provided between the second material roller drive motor and the receiving roller, and the supporting single plate is provided with a second guide strip hole for the second adjusting roller to slide.

8. The laminating machine according to claim 7, Features: The pressure seat is connected to a pressure seat telescopic motor, and the material platform is provided with a receiving seat arranged opposite to the pressure seat, and the protective film passes through between the pressure seat and the receiving seat.

Citation Information

Patent Citations

  • Film laminating mechanism of film laminating machine

    CN115256918A

  • Film laminating machine

    CN218704187U