Backlight source film pasting device

Abstract

The utility model discloses a backlight source film pasting device which comprises a bottom plate and is characterized in that a dust removal assembly is arranged on the surface of the bottom plate and comprises a supporting frame, and a hydraulic cylinder is fixedly installed on the surface of the middle of the supporting frame; the utility model relates to the technical field of backlight source film pasting. According to the backlight source film pasting device, a dust removal assembly is arranged and comprises a supporting frame, a hydraulic cylinder is fixedly installed on the surface of the middle of the supporting frame, the output end of the hydraulic cylinder fixedly penetrates through the surface of the supporting frame, and a U-shaped frame is fixedly connected to the end face of the output end of the hydraulic cylinder, so that temporarily-stopped raw materials are fixed through the U-shaped frame; then the air jet head jets air to remove dust on the surface of the raw material, so that rapid and efficient dust removal work is realized; the first gear and the second gear which are meshed are driven by the arranged motor, raw materials are straightened through the rubber shifting piece fixedly installed on the wheel edge of the limiting gear, the position does not need to be manually attended any more, and manpower is saved.

Description

Technical Field

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

[0002] A backlight is a light source located behind a liquid crystal display (LCD), and its light-emitting effect will directly affect the visual effect of the liquid crystal display module (LCM). The backlight film pasting machine used in backlight production is a new production device in the backlight industry that automatically fits and assembles optical films such as diffusion films, brightness enhancement films, and black and white adhesives of small backlight modules (1.4 - 5.7 inches) in the technological order; the system moves and operates through a 16-station precision rotating platform, and successively completes multiple processes such as dust removal, film tearing, feeding, positioning, laminating, and pressing, and material taking.

[0003] In the prior art, on some film pasting machine production lines, a roller is set to remove dust from the backlight raw materials passing on the conveyor belt. This dust removal method requires frequent replacement of the dust removal roller, and the dust removal efficiency is not high; and on the production line, manual on-duty is often adopted to straighten the backlights on the conveyor belt to facilitate subsequent processing, and this method is rather labor-consuming.

[0004] Therefore, the utility model provides a backlight film pasting device to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a backlight film pasting device to solve the above problems.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A backlight film pasting device includes a bottom plate, on the surface of the bottom plate, a dust removal assembly is provided. The dust removal assembly includes a support frame, in the middle surface of the support frame, a hydraulic cylinder is fixedly installed, the output end of the hydraulic cylinder fixedly penetrates the surface of the support frame, the end surface of the output end of the hydraulic cylinder is fixedly connected with a U-shaped frame, on the side wall of the horizontal section of the support frame, a support block is fixedly connected, the lower surface of the support block fixedly penetrates an exhaust cylinder, and the lower surface of the exhaust cylinder is fixedly connected with a jet head.

[0007] Further, on one side of the dust removal assembly, a gas supply device is provided. The gas supply device includes a first gas tank, on the upper surface of the first gas tank, an exhaust pipe is fixedly penetrated, on the surface of the exhaust pipe, an electric valve is fixedly installed, and the output end of the exhaust pipe fixedly penetrates the surface of the support block in the dust removal assembly.

[0008] By adopting the above technical solution, gas is transported from the gas tank to the jet head to clean the dust on the backlight.

[0009] Further, a conveying groove is opened on the surface of the bottom plate.

[0010] With the above technical solution, the backlight source raw materials are conveyed inside the conveying trough.

[0011] Furthermore, an auxiliary alignment component is arranged at the front end of the surface of the bottom plate. The auxiliary alignment component includes a gear set housing which is fixedly connected to the bottom of the bottom plate. On both sides of the notch of the conveying trough, there are fixedly connected first limiting plates. At the bottom surface of the gear set housing, there is fixedly installed a motor. The output end of the motor movably penetrates through the gear set housing and the first limiting plate. In the middle of the output end of the motor, there is fixedly connected a first gear. At the upper part of the output end of the motor, there is fixedly connected a limiting gear. Between the gear set housing and the second limiting plate, there is a second gear rotatably connected through a connecting rod. The second gear meshes with the first gear. At the edge of the limiting gear, there is fixedly installed a rubber flap.

[0012] With the above technical solution, the positions of the backlight source raw materials in the conveying trough are aligned through the mutually cooperating gear set and the limiting gear, which is convenient for subsequent processing.

[0013] Furthermore, a robotic arm is arranged in the middle of the surface of the bottom plate.

[0014] With the above technical solution, operations such as film pasting are completed by the robotic arm.

[0015] Furthermore, a second device table is arranged on one side of the bottom plate. The second device table includes a support table. On the surface of the support table, there is fixedly connected a conveyor belt. On one side of the conveyor belt on the surface of the support table, there is fixedly connected a second air tank.

[0016] With the above technical solution, the output end of the second air tank is connected to the robotic arm, and the adsorption and placement of the reflective film, etc. are realized by sucking gas.

[0017] Beneficial effects

[0018] The present utility model provides a backlight film pasting device. Compared with the prior art, it has the following beneficial effects:

[0019] 1. For this backlight film pasting device, by providing a dust removal component, the dust removal component includes a support frame. In the middle of the surface of the support frame, there is fixedly installed a hydraulic cylinder. The output end of the hydraulic cylinder fixedly penetrates through the surface of the support frame. At the end face of the output end of the hydraulic cylinder, there is fixedly connected a U-shaped frame. On the side wall of the horizontal section of the support frame, there is fixedly connected a support block. Through the support block, there is fixedly penetrated a exhaust cylinder at the lower surface. At the lower surface of the exhaust cylinder, there is fixedly connected a jet head, so that the raw materials temporarily parked by being fixed by the U-shaped frame are then dusted on the surface of the raw materials by the gas ejected from the jet head, realizing fast and efficient dust removal work.

[0020] 2. The backlight film pasting device drives the meshing first gear and second gear through the set motor, and then drives the upper limit gear. Then, through the rubber dial fixed on the edge of the limit gear, the backlight passing through the conveyor belt is aligned, so that there is no need for manual on-site duty to manually align the raw materials, saving manpower. Brief Description of the Drawings

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the structure of the auxiliary alignment component of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the dust removal component of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the second device table and the robotic arm of the present invention.

[0026] In the figure: 1. Bottom plate; 2. Auxiliary alignment component; 21. Gear set housing; 22. Motor; 23. First gear; 24. Second gear; 25. First limit plate; 26. Limit gear; 27. Rubber dial; 28. Second limit plate; 3. Dust removal component; 31. Support frame; 32. Hydraulic cylinder; 33. U-shaped frame; 34. Support block; 35. Exhaust pipe; 36. Jet head; 4. Air supply device; 41. First air tank; 42. Exhaust pipe; 43. Electric valve; 5. Robotic arm; 6. Second device table; 61. Support table; 62. Conveyor belt; 63. Second air tank; 7. Conveyor trough. Detailed Embodiments

[0027] It should be noted that in the description of the embodiments of the present application, the orientation or positional relationship indicated by terms such as "front, back", "left, right", "up, down", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. The terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0028] The present application will be further described in detail below with reference to the drawings and embodiments.

[0029] Refer to Figures 1 to 3 , the embodiment of the present application provides a backlight film pasting device, including a bottom plate 1, characterized in that: a dust removal assembly 3 is arranged on the surface of the bottom plate 1, the dust removal assembly 3 includes a support frame 31, a hydraulic cylinder 32 is fixedly installed on the middle surface of the support frame 31, the output end of the hydraulic cylinder 32 fixedly penetrates the surface of the support frame 31, the end surface of the output end of the hydraulic cylinder 32 is fixedly connected with a U-shaped frame 33, a support block 34 is fixedly connected to the side wall of the horizontal section of the support frame 31, an exhaust cylinder 35 is fixedly penetrated through the lower surface of the support block 34, and a jet head 36 is fixedly connected to the lower surface of the exhaust cylinder 35; a gas supply device 4 is arranged on one side of the dust removal assembly 3, the gas supply device 4 includes a first gas tank 41, an exhaust pipe 42 is fixedly penetrated through the upper surface of the first gas tank 41, an electric valve 43 is fixedly installed on the surface of the exhaust pipe 42, and the output end of the exhaust pipe 42 fixedly penetrates the surface of the support block 34 in the dust removal assembly 3. A conveying groove 7 is opened on the surface of the bottom plate 1.

[0030] In this embodiment, the device includes a bottom plate 1. When using the device, the dust removal assembly 3 is controlled to remove dust from the backlight in the conveying groove 7. Among them, in the dust removal assembly 3, a hydraulic cylinder 32 is installed on the support frame 31. By controlling the hydraulic cylinder 32 to drive the U-shaped frame 33 at the output end, the backlight temporarily staying in the conveying groove 7 is pressed, and then jet dust removal is performed through the first gas tank 41 in the gas supply device 4 on one side. An exhaust pipe 42 penetrates through the surface of the first gas tank 41, and an electric valve 43 is installed on the surface of the exhaust pipe 42. The gas flows through the rear support block 34 and the exhaust cylinder 35 through the exhaust pipe 42, and finally sprays out from the jet head 36, thereby performing dust removal treatment on the backlight.

[0031] Refer to Figures 1 to 4, in one aspect of this embodiment, an auxiliary alignment assembly 2 is provided at the front end of the surface of the bottom plate 1. The auxiliary alignment assembly 2 includes a gear set housing 21, and the gear set housing 21 is fixedly connected to the bottom of the bottom plate 1. On both sides of the notch of the conveying groove 7, a first limiting plate 25 is fixedly connected. A motor 22 is fixedly installed on the bottom surface of the gear set housing 21. The output end of the motor 22 movably penetrates through the gear set housing 21 and the first limiting plate 25. In the middle of the output end of the motor 22, a first gear 23 is fixedly connected. On the upper part of the output end of the motor 22, a limiting gear 26 is fixedly connected. A second gear 24 is rotatably connected between the gear set housing 21 and the second limiting plate 28 through a connecting rod. The second gear 24 meshes with the first gear 23. A rubber flap 27 is fixedly installed on the edge of the limiting gear 26; a robotic arm 5 is provided in the middle of the surface of the bottom plate 1; on one side of the bottom plate 1, there is a second device table 6. The second device table 6 includes a support table 61. On the surface of the support table 61, a conveyor belt 62 is fixedly connected. On one side of the conveyor belt 62 on the surface of the support table 61, a second air tank 63 is fixedly connected.

[0032] In this embodiment, an auxiliary alignment assembly 2 is provided on the surface of the bottom plate 1, which includes a gear set housing 21 fixedly connected below the bottom plate 1. Below the gear set housing 21, a motor 22 is installed. The output end of the motor 22 movably penetrates the bottom wall of the first limiting plate 25. On the output end of the motor 22, a first gear 23 and the first limiting plate 25 are fixed. When the motor 22 operates, it will drive both of them to rotate. When the first gear 23 rotates, it will drive the second gear 24 meshing with it to rotate together. When the second gear 24 rotates, it will drive the limiting gear 26 above it to rotate through the connecting rod. The same limiting gears 26 on both sides are respectively located inside the first limiting plate 25 and the second limiting plate 28. When the limiting gear 26 rotates, it will drive the rubber flap 27 on its edge. When the backlight in the conveying groove 7 is displaced due to vibration or other reasons, it will touch the rubber flap 27, and it will be adjusted to the accurate position through the rotation of the rubber flap 27, preventing errors in subsequent various processes.

[0033] Working principle: In this embodiment, the device includes a bottom plate 1. When using the device, the dust removal assembly 3 is controlled to remove dust from the backlight in the conveying groove 7. In the dust removal assembly 3, a hydraulic cylinder 32 is installed on the support frame 31. By controlling the output end of the hydraulic cylinder 32 to drive the U-shaped frame 33, the backlight temporarily staying in the conveying groove 7 is pressed, and then air jet dust removal is performed through the first air tank 41 in the air supply device 4 on one side. A exhaust pipe 42 penetrates through the surface of the first air tank 41. An electric valve 43 is installed on the surface of the exhaust pipe 42. The gas flows through the rear support block 34 and the exhaust cylinder 35 through the exhaust pipe 42, and finally sprays out from the air jet head 36, thereby performing dust removal treatment on the backlight.

[0034] An auxiliary alignment component 2 is provided on the surface of the bottom plate 1, which includes a gear set housing 21 fixedly connected below the bottom plate 1. A motor 22 is installed below the gear set housing 21. The output end of the motor 22 movably penetrates the bottom wall of the first limiting plate 25. A first gear 23 and the first limiting plate 25 are fixed on the output end of the motor 22. When the motor 22 operates, it will drive the two to rotate. When the first gear 23 rotates, it drives the second gear 24 meshing with it to rotate together. When the second gear 24 rotates, it will drive the limiting gear 26 above it to rotate through the connecting rod. The same limiting gears 26 on both sides are respectively located inside the first limiting plate 25 and the second limiting plate 28. When the limiting gear 26 rotates, it will drive the rubber dial 27 on its wheel edge. When the backlight in the conveying groove 7 is displaced due to vibration or other reasons, it will touch the rubber dial 27, and is adjusted to the accurate position through the rotation of the rubber dial 27, preventing errors from occurring in subsequent various processes.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A backlight film sticking device, comprising a bottom plate (1), characterized in that: A dust removal assembly (3) is provided on the surface of the base plate (1), and the dust removal assembly (3) comprises a support frame (31), a hydraulic cylinder (32) is fixedly mounted on the middle surface of the support frame (31), an output end of the hydraulic cylinder (32) is fixedly passed through the surface of the support frame (31), an end face of the output end of the hydraulic cylinder (32) is fixedly connected to a U-shaped frame (33), a support block (34) is fixedly connected to a side wall of a transverse section of the support frame (31), an exhaust pipe (35) is fixedly passed through the lower surface of the support block (34), and a nozzle (36) is fixedly connected to the lower surface of the exhaust pipe (35).

2. The backlight film sticking device according to claim 1, characterized in that: An air supply device (4) is provided on one side of the dust removal component (3), and the air supply device (4) comprises a No. 1 gas tank (41), an exhaust pipe (42) is fixedly passed through the upper surface of the No. 1 gas tank (41), an electric valve (43) is fixedly installed on the surface of the exhaust pipe (42), and an output end of the exhaust pipe (42) is fixedly passed through the surface of a support block (34) in the dust removal component (3).

3. The backlight film sticking device according to claim 1, characterized in that: A conveying groove (7) is provided on the surface of the bottom plate (1).

4. The backlight film sticking device according to claim 3, characterized in that: An auxiliary alignment component (2) is provided at the front end of the surface of the bottom plate (1), and the auxiliary alignment component (2) comprises a gear group housing (21), the gear group housing (21) is fixedly connected to the bottom of the bottom plate (1), a first limit plate (25) is fixedly connected to both sides of the notch of the conveying groove (7), a motor (22) is fixedly installed on the bottom surface of the gear group housing (21), the output end of the motor (22) movably penetrates the gear group housing (21) and the first limit plate (25), a first gear (23) is fixedly connected to the middle of the output end of the motor (22), a limit gear (26) is fixedly connected to the upper part of the output end of the motor (22), a second gear (24) is rotatably connected between the gear group housing (21) and the second limit plate (28) through a connecting rod, the second gear (24) is meshed with the first gear (23), and a rubber paddle (27) is fixedly installed on the wheel edge of the limit gear (26).

5. The backlight film sticking device according to claim 3, characterized in that: A mechanical arm (5) is arranged in the middle of the surface of the base plate (1).

6. The backlight film sticking device according to claim 3, characterized in that: A second device platform (6) is provided on one side of the bottom plate (1), and the second device platform (6) comprises a support platform (61), a conveyor belt (62) is fixedly connected to the surface of the support platform (61), and a No. 2 gas tank (63) is fixedly connected to one side of the conveyor belt (62) on the surface of the support platform (61).

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