Backlight source film pasting device

Abstract

The utility model discloses a backlight source film pasting device which structurally comprises a middle vertical box, a side edge vertical box, a conveying-in box and a conveying-out box, through rotation of a second conveying belt in the conveying-in box, a backlight source placed at the upper end is continuously rotated inwards, so that the backlight source is rotated to a push-out opening; a third electric push rod pushes a push plate to push a backlight source to a movable top plate in a middle vertical box through a push-out opening, a second electric push rod on the side edge pushes a push-out plate to enable the backlight source to be located in the middle of the movable top plate, and then a first electric push rod pushes a film pressing plate to conduct film pasting treatment on the backlight source downwards. And after film pasting, a fourth electric push rod pulls a movable top plate to move downwards to be located at the first conveying belt, then a fifth electric push rod pushes a discharging plate to push the backlight source subjected to film pasting to the first conveying belt to be discharged outwards, and therefore automatic film pasting is achieved, manual operation is reduced, the working efficiency is higher, and the productivity is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight processing, in particular to a backlight film sticking device. Background Art

[0002] The backlight is a light source located behind the LCD. Its luminous effect directly affects the visual quality of the LCD module. The LCD itself does not emit light; it displays graphics or the result of its light modulation. Before the backlight is used, its surface needs to be treated with a film.

[0003] Currently, most backlight film laminating equipment requires manual operation to remove the backlight from the equipment, and then replace it with another backlight for laminating. However, this method relies heavily on manual operation, resulting in low work efficiency and low production capacity.

[0004] Therefore, an automatic backlight film-sticking device is proposed. Utility Model Content

[0005] (1) Technical issues to be resolved

[0006] In order to overcome the shortcomings of the existing technology, a backlight film laminating device is proposed to solve the problem that most current backlight film laminating equipment uses manual labor to take the backlight, resulting in low work efficiency and low production capacity.

[0007] (2) Technical solution

[0008] The utility model is realized by the following technical solution: The utility model proposes a backlight film device, comprising a vertically erected middle box, the outer side of the middle box is connected to an outgoing box, the other side of the middle box is connected to a side box, and the front end of the side box is connected to an incoming box.

[0009] The inside of the input box and the output box are connected to the second transmission belt and the first transmission belt through rotating rollers, and the outside of the input box and the output box are respectively installed with a second motor and a first motor to connect to the rotating rollers;

[0010] A fourth electric push rod is installed at the lower end of the intermediate vertical box, and the output end of the fourth electric push rod is connected to the movable top plate. A first electric push rod is installed at the top of the intermediate vertical box, and the output end of the first electric push rod passes through the intermediate vertical box and is connected to the film pressing plate. The side vertical box is located at the horizontal plane of the second conveyor belt and is provided with an ejection port that passes through the intermediate vertical box.

[0011] A first placement slot is provided inwardly on the inner side of the input box at the horizontal plane of the upper end of the second conveyor belt, and the first placement slot is at the same place as the push-out port, a push plate is provided inside the first placement slot, a third electric push rod is installed on the outer side of the input box, and the output end of the third electric push rod passes through the first placement slot and is connected to the push plate, a fifth electric push rod is installed on the upper end of the side vertical box, a discharge slot is provided inwardly on the inner side of the middle vertical box, a discharge plate is installed inside the discharge slot, and the fifth electric push rod passes through the discharge slot and is connected to the discharge plate.

[0012] Furthermore, the inner end surface of the intermediate vertical box located at the same horizontal plane as the ejection port is provided with a second placement groove, a clamping plate is provided inside the second placement groove, a second electric push rod is installed on the outer side of the intermediate vertical box, and the output end of the second electric push rod passes through the second placement groove and is connected to the clamping plate.

[0013] Furthermore, the inner sides of the pushing plate and the clamping plate are connected to a buffering force plate through a pressure sensor.

[0014] Furthermore, a detachable cover is provided on the top of the intermediate vertical box, and the first electric push rod is installed on the upper end of the cover.

[0015] Furthermore, the outer side of the bottom end surface of the movable top plate is arranged inwardly in an arc shape.

[0016] Furthermore, the intermediate vertical box, the input box and the output box are all provided with observation windows, and a control panel is installed on the outside of the intermediate vertical box.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the present invention, the backlight source placed on the upper end is transported by rotating the second conveyor belt, so that when the backlight source is in the first placement slot, the third electric push rod pushes the pushing plate so that the backlight source enters the upper end of the movable top plate through the ejection port, and then the first electric push rod pushes the film pressing plate downward to apply the film to the backlight source, and then the fourth electric push rod pulls the movable top plate downward to place it on the first conveyor belt, and then the fifth electric push rod pushes the discharge plate to push the backlight source on the upper end of the movable top plate to the first conveyor belt for discharge, thereby completing the automatic film loading and discharging work, avoiding the low efficiency of manual removal and replacement after film application, and achieving the effect of high work efficiency.

[0020] In the utility model, the second electric push rod pushes the clamping plate inward to clamp the backlight source, so that the backlight source is more stable when the film is applied, avoiding offset and poor quality. The pressure sensor prevents the backlight source from being subjected to excessive force, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 This is a side view of the internal structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the internal top view structure of the utility model;

[0025] Figure 4 This is a partial enlarged structural diagram of point A of the present utility model;

[0026] In the figure: middle vertical box-1, side vertical box-2, input box-3, output box-4, control panel-5, observation window-6, cover plate-7, first electric push rod-8, second electric push rod-9, first conveyor belt-10, first motor-11, second conveyor belt-12, second motor-13, push-out port-14, third electric push rod-15, first placement slot-16, push plate-17, film pressing plate-18, movable top plate-19, second placement slot-110, fourth electric push rod-111, rotating roller-112, fifth electric push rod-113, discharge slot-114, discharge plate-115, clamping plate-116, pressure sensor-117, buffer force plate-118. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] See also Figures 1-4 The utility model provides a backlight film-sticking device, including a vertically erected middle box 1, an outgoing box 4 is connected to the outside of the middle box 1, a side box 2 is connected to the other side of the middle box 1, and an incoming box 3 is connected to the front end of the side box 2, so that the backlight source can be protected from the influence of external dust and impurities when it is inside, making it safer. The middle box 1, the incoming box 3 and the outgoing box 4 are all provided with observation windows 6 for observing the movement of the internal backlight source and the film-sticking work, which is convenient for the staff to make adjustments. A control panel 5 is installed on the outside of the middle box 1 to facilitate the staff to operate the electrical components in the device, making the operation more convenient.

[0029] The inside of the input box 3 and the output box 4 are respectively connected to the second conveyor belt 12 and the first conveyor belt 10 through the rotating roller 112, and the outside of the input box 3 and the output box 4 are respectively installed with a second motor 13 and a first motor 11 to connect them to the rotating roller 112. The second conveyor belt 12 and the first conveyor belt 10 are driven to rotate by the second motor 13 and the first motor 11, so that the second conveyor belt 12 drives the backlight source at the upper end to move inward when rotating, and the first conveyor belt 10 can transport the backlight source with the film applied when rotating, thereby realizing automatic entry and removal of the backlight source, making work efficiency faster.

[0030] A fourth electric push rod 111 is installed at the lower end of the middle vertical box 1, and the output end of the fourth electric push rod 111 is connected to a movable top plate 19, so that the movable top plate 19 moves up and down under the action of the fourth electric push rod 111, so that it is easy to drive the backlight source placed on the movable top plate 19 to move up and down to adjust the position and carry out transportation and discharge. The outer side of the bottom end surface of the movable top plate 19 is arranged inwardly in an arc shape, so as to avoid contact with the first conveyor belt 10 when pulled downward, so that the movable top plate 19 and the first conveyor belt 10 are closer to each other, so as to facilitate the backlight source at the upper end to be pushed onto the first conveyor belt 10 The middle vertical box 1 is transported, and a first electric push rod 8 is installed on the top of the middle vertical box 1, and the output end of the first electric push rod 8 passes through the middle vertical box 1 and is connected to a film pressing plate 18, so that the film pressing plate 18 is downwardly moved to perform film laminating work, and a detachable cover 7 is provided on the top of the middle vertical box 1, and the first electric push rod 8 is installed on the upper end of the cover 7, so as to facilitate the opening of the film pressing plate 18 and the replacement of the interior, and the side vertical box 2 is located at the horizontal plane of the second conveyor belt 12 and is provided with an ejection port 14 passing through the middle vertical box 1, so that the backlight source enters the movable top plate 19 inside the middle vertical box 1 from the ejection port 14.

[0031] A first placement slot 16 is provided inwardly on the inner side of the input box 3 at the horizontal plane of the upper end of the second conveyor belt 12, and the first placement slot 16 is at the same place as the push-out port 14, and a push plate 17 is provided inside the first placement slot 16. A third electric push rod 15 is installed on the outer side of the input box 3, and the output end of the third electric push rod 15 passes through the first placement slot 16 and is connected to the push plate 17. The push plate 17 is pushed by the third electric push rod 15 so that the backlight source on the second conveyor belt 12 can be pushed to move the middle vertical box 1, avoiding manual pushing and making the work more efficient. A fifth electric push rod 113 is installed on the upper end of the side vertical box 2, and a discharge slot 114 is provided inwardly on the inner side of the middle vertical box 1, and a discharge plate 115 is installed inside the discharge slot 114, and the fifth electric push rod 113 passes through the discharge slot 114 and is connected to the discharge plate 115. The discharge plate 115 is pushed by the fifth electric push rod 113 to push the backlight source after the film is applied outward, thereby automatically pushing the work up and down, making the device more automated and making the work more efficient.

[0032] Among them, the inner end face of the middle vertical box 1 is located at the same horizontal plane as the push-out port 14 and is provided with a second placement groove 110, and a clamping plate 116 is provided inside the second placement groove 110. A second electric push rod 9 is installed on the outside of the middle vertical box 1, and the output end of the second electric push rod 9 passes through the second placement groove 110 and is connected to the clamping plate 116, so that under the action of the second electric push rod 9, the clamping plate 116 is pushed inward, and at the same time pushed by the third electric push rod 15, the clamping plate 116 clamps and aligns the backlight source placed on the upper end of the movable top plate 19 to facilitate film application and avoid offset during film application, so as to achieve better film application effect. The pushing plate 17 and the inner side of the clamping plate 116 are connected to a buffer force plate 118 through a pressure sensor 117. The pressure sensor 117 allows the clamping force to be detected during the clamping process to avoid excessive clamping force, which causes damage to the backlight source.

[0033] Working principle: When in use, first connect the control panel 5, the first electric push rod 8, the second electric push rod 9, the first motor 11, the second motor 13, the third electric push rod 15, the fourth electric push rod 111, the fifth electric push rod 113 and the pressure sensor 117 to an external power supply, and then use the first motor 11 and the second motor 13 to make the first conveyor belt 10 and the second conveyor belt 12 move, and continue to place the backlight source on the second conveyor belt 12 for movement, so that when the backlight source moves to the ejection port 14, the third electric push rod 15 pushes the pushing plate 17 so that the backlight source moves to the movable top plate 19 through the ejection port 14, and the second electric push rod 9 pushes the clamping plate 116 and the pushing plate 17 to clamp the backlight source together, and then the backlight source is subjected to the film application work in the process of the first electric push rod 8 pushing the film pressing plate 18 downward, and then the fourth electric push rod 111 pulls the movable top plate 19 downward so that the fifth electric push rod 113 can push the discharge plate 115 to push the backlight source on the movable top plate 19 onto the first conveyor belt 10, thereby realizing automatic loading and unloading.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A backlight film laminating device, comprising a middle vertical box (1) erected vertically, wherein the outer side of the middle vertical box (1) is connected to an outgoing box (4), the other side of the middle vertical box (1) is connected to a side vertical box (2), and the front end of the side vertical box (2) is connected to an incoming box (3). It is characterized by: The inside of the input box (3) and the output box (4) are connected to the second transmission belt (12) and the first transmission belt (10) respectively through a rotating roller (112), and the outside of the input box (3) and the output box (4) are respectively installed with a second motor (13) and a first motor (11) so as to be connected to the rotating roller (112); The lower end of the middle vertical box (1) is equipped with a fourth electric push rod (111), and the output end of the fourth electric push rod (111) is connected to a movable top plate (19); the top of the middle vertical box (1) is equipped with a first electric push rod (8), and the output end of the first electric push rod (8) passes through the middle vertical box (1) and is connected to a film pressing plate (18); the side vertical box (2) is provided with an ejection port (14) passing through the middle vertical box (1) at the horizontal plane of the second conveyor belt (12); The inner side of the input box (3) is provided with a first placement groove (16) inwardly at the horizontal plane of the upper end of the second conveyor belt (12), and the first placement groove (16) and the push-out port (14) are at the same place. A push plate (17) is provided inside the first placement groove (16). A third electric push rod (15) is installed on the outer side of the input box (3), and the output end of the third electric push rod (15) passes through the first placement groove (16) and is connected to the push plate (17). A fifth electric push rod (113) is installed on the upper end of the side vertical box (2). The inner side of the middle vertical box (1) is provided with a discharge groove (114) inwardly, and a discharge plate (115) is installed inside the discharge groove (114), and the fifth electric push rod (113) passes through the discharge groove (114) and is connected to the discharge plate (115).

2. The backlight film laminating device according to claim 1, characterized in that: The middle vertical box (1) is located at the same horizontal plane as the ejection port (14) and has a second placement groove (110) on its inner end surface. A clamping plate (116) is provided inside the second placement groove (110). A second electric push rod (9) is installed on the outer side of the middle vertical box (1), and the output end of the second electric push rod (9) passes through the second placement groove (110) and is connected to the clamping plate (116).

3. The backlight film-applying device according to claim 2, characterized in that: The inner sides of the pushing plate (17) and the clamping plate (116) are both connected to a buffering force plate (118) via a pressure sensor (117).

4. The backlight film laminating device according to claim 1, characterized in that: A detachable cover plate (7) is provided at the top end of the intermediate vertical box (1), and a first electric push rod (8) is installed at the upper end of the cover plate (7).

5. The backlight film-applying device according to claim 1, characterized in that: The outer side of the bottom end surface of the movable top plate (19) is arranged inwardly in an arc shape.

6. The backlight film-applying device according to claim 1, characterized in that: The intermediate vertical box (1), the incoming box (3) and the outgoing box (4) are all provided with observation windows (6), and a control panel (5) is installed on the outside of the intermediate vertical box (1).

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