Backlight material cutting device in continuous liquid crystal module

Abstract

The invention discloses a cutting device for a backlight material in a continuous liquid crystal module, and particularly relates to the technical field of cutting of the backlight material in the continuous liquid crystal module, the cutting device comprises a box body, a second fixing block is arranged on one side of the box body, a fixing groove is formed in the second fixing block, a plurality of rotating shafts arranged in a linear array are arranged in the fixing groove, and the rotating shafts are arranged in the box body. A plurality of fan blades arranged in a circumferential array mode are arranged on the rotating shaft, a first containing groove is formed in the box body, and a pull box is arranged in the first containing groove in a sliding mode. According to the cutting device for the backlight material in the continuous liquid crystal module, the multiple rotating shafts are fixed through the second fixing blocks on the box body, the multiple fan blades are driven through the multiple rotating shafts in the fixing grooves, the pull box is installed through the first containing groove in the box body, and the cutting efficiency is improved. And chippings generated after cutting are collected and cleaned through the pull box.

Description

Technical Field

[0001] The present invention relates to the technical field of backlight material cutting in continuous liquid crystal modules, and specifically relates to a backlight material cutting device in continuous liquid crystal modules. Background Art

[0002] The backlight materials of liquid crystal modules mainly include backlights and light guide plates, etc. The backlight usually uses light-emitting diodes (LEDs) as the light source, and the light guide plate is used to evenly distribute the light emitted by the backlight to the entire liquid crystal display area. At the same time, mechanical cutting methods include tool cutting and saw blade cutting, etc. These methods are suitable for some occasions with low precision requirements and have the characteristics of low cost and high efficiency. However, mechanical cutting may cause certain burrs and uneven edges, and subsequent processing is required. Laser cutting is a commonly used cutting method with advantages such as high precision, high speed, and strong flexibility. Through the focusing and energy control of the laser beam, precise cutting of the backlight material can be achieved, and various complex shapes and patterns can be processed.

[0003] According to the publication (announcement) number: CN208304185U, publication (announcement) date: January 1, 2019, the disclosed rotating cutting platform of an LED backlight laser cutting machine includes a laser cutting machine main body, a heat dissipation grille, a first screw, a first slideway, and a laser head guide rail. The heat dissipation grille is arranged on the front end face of the laser cutting machine main body, the laser head guide rail is arranged inside the laser cutting machine main body, a second slideway is arranged on the laser head guide rail, a second screw is arranged in the second slideway, and a second motor is arranged at one end of the second screw.

[0004] According to the publication (announcement) number: CN209190943U, publication (announcement) date: August 2, 2019, the disclosed rotary backlight material die-cutting device includes a workbench, a frame body, a unwinding mechanism, a winding mechanism, and a die-cutting mechanism. The frame body is welded to the inner side of the top of the workbench. The unwinding mechanism is arranged on the left inner wall of the frame body, the winding mechanism is arranged on the right inner wall of the frame body. The unwinding mechanism and the winding mechanism are arranged in parallel. The die-cutting mechanism is arranged at the bottom between the unwinding mechanism and the winding mechanism. The die-cutting mechanism includes a cylinder, a slide rail, a slider, and a cutting head.

[0005] According to the publication (announcement) number: CN210161294U, the publication (announcement) date: March 20, 2020, a slitter for a mobile phone backlight layer material for removing dust is disclosed, including a machine base, a driving mechanism, a cutting mechanism, a material placing mechanism and a dust removal mechanism, characterized in that: the material placing mechanism and the cutting mechanism are installed on the machine base, the material placing mechanism is located below the cutting mechanism, the driving mechanism is connected to the cutting mechanism and is on one side of the cutting mechanism, the dust removal mechanism covers the cutting mechanism and the material placing mechanism, the driving mechanism is a lead screw motion device driven by a plurality of stepping motors, and each lead screw motion device is correspondingly connected to a cutting part of the cutting mechanism.

[0006] As can be seen from the above patent and the prior art, when cutting a liquid crystal module, a large amount of debris will be generated, and the debris will affect the subsequent cutting of the liquid crystal module, thus affecting the cutting accuracy and making fine adjustment more troublesome. Summary of the Invention

[0007] The purpose of the present invention is to provide a cutting device for backlight materials in a continuous liquid crystal module, which realizes the cleaning of the generated debris.

[0008] To achieve the above purpose, the present invention provides the following technical solution: a cutting device for backlight materials in a continuous liquid crystal module, including a box body, a second fixing block is arranged on one side of the box body, a fixing groove is opened on the second fixing block, a plurality of rotating shafts arranged in a linear array are arranged in the fixing groove, and a plurality of fan blades arranged in a circumferential array are arranged on the rotating shafts. A first placement groove is opened on the box body, and a pulling box is slidably arranged in the first placement groove.

[0009] Preferably, an installation groove is opened on the box body, a plurality of rotating shafts arranged in a linear array are arranged in the installation groove, and a connecting belt is arranged on the plurality of rotating shafts.

[0010] Preferably, a motor is arranged on the side of the box body, an output end is arranged on the motor, and the output end is movably arranged on the first one of the plurality of rotating shafts.

[0011] Preferably, an inclined plate is arranged on the box body, a plurality of rotating grooves arranged in a linear array are opened on the inclined plate, and guide rollers are rotatably arranged on the rotating grooves.

[0012] Preferably, a handle is arranged on the pulling box, a collection groove is opened on the pulling box, and guide sliding grooves are symmetrically opened on both sides of the first placement groove.

[0013] Preferably, a first fixing block is arranged on the other side of the box body, a flow-through groove is opened on the first fixing block, and a connecting pipe is arranged on the flow-through groove.

[0014] Preferably, a water tank is provided at the other end of the connecting pipe.

[0015] Preferably, a plurality of vertical rods arranged in a linear array are provided on the box body, a placing plate is provided on the vertical rods, and a placing block is provided on the placing plate.

[0016] Preferably, a second placing groove is formed in the placing block, a sliding block is arranged in the second placing groove, and a cutting knife is arranged in the sliding block.

[0017] Preferably, a dropping box is provided on the box body, a dropping groove is formed in the dropping box, a dropping plate is arranged in the dropping groove, a predetermined gap is left between the dropping plate and the dropping groove to form an installation cavity, and a plurality of elastic members arranged in a linear array are arranged in the installation cavity.

[0018] In the above technical solution, a backlight material cutting device in a continuous liquid crystal module provided by the present invention has the following beneficial effects: the plurality of rotating shafts are fixed through the second fixing blocks on the box body, the plurality of fan blades are driven through the plurality of rotating shafts in the fixing grooves, the pulling box is installed through the first placing groove on the box body, and the pulling box is used to collect and clean the debris generated after cutting. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure on the box body provided by an embodiment of the present invention;

[0022] Figure 3 It is a schematic cross-sectional structure provided by an embodiment of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure inside the box body provided by an embodiment of the present invention.

[0024] Description of the Reference Numerals:

[0025] 1. Box body; 10. Motor; 1000. Installation groove; 101. Output end; 11. Pull box; 111. Handle; 12. Collection groove; 13. Guide chute; 131. First placement groove; 14. First fixing block; 15. Flow groove; 16. Connecting pipe; 17. Water tank; 18. Second fixing block; 181. Fixing groove; 182. Rotating shaft; 183. Fan blade; 19. Sliding groove; 20. Notch; 21. Plate member; 22. Filter hole; 24. Vertical rod; 25. Placement plate; 26. Placement block; 27. Second placement groove; 28. Slide block; 29. Cutting knife; 30. Rotating shaft; 31. Connecting belt; 32. Drop box; 33. Drop groove; 34. Drop plate; 35. Installation cavity; 36. Elastic member; 37. Inclined plate; 38. Rotating groove; 39. Guide roller. Detailed implementation manners

[0026] To enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] As Figures 1-4 shown, a cutting device for backlight materials in a continuous liquid crystal module includes a box body 1. A second fixing block 18 is provided on one side of the box body 1. A fixing groove 181 is opened on the second fixing block 18. A plurality of rotating shafts 182 arranged in a linear array are provided in the fixing groove 181. A plurality of fan blades 183 arranged in a circumferential array are provided on the rotating shafts 182. A first placement groove 131 is opened on the box body 1. A pull box 11 is slidably arranged in the first placement groove 131.

[0028] Specifically, in use, the liquid crystal backlight panel is conveyed, and then a plurality of rotating shafts 182 on the second fixing block 18 are started to rotate. Then, a plurality of fan blades 183 on the plurality of rotating shafts 182 rotate to blow and clean the debris generated after cutting the liquid crystal backlight panel. At the same time, the pull box 11 at the bottom of the first placement groove 131 collects the debris.

[0029] In the above solution, the plurality of rotating shafts 182 are fixed through the second fixing block 18 on the box body 1. The plurality of fan blades 183 are driven through the plurality of rotating shafts 182 in the fixing groove 181. The pull box 11 is installed through the first placement groove 131 on the box body 1. The debris generated after cutting is collected and cleaned through the pull box 11.

[0030] As a further embodiment provided by the present utility model, according to Figure 1 and Figure 2 shown, an installation groove 1000 is opened on the box body 1. A plurality of rotating shafts 30 arranged in a linear array are provided in the installation groove 1000. A connecting belt 31 is provided on the plurality of rotating shafts 30.

[0031] Further, a motor 10 is provided on the side of the box body 1, and an output end 101 is provided on the motor 10. The output end 101 is movably arranged on the first of a plurality of rotating shafts 30.

[0032] Specifically, start the motor 10. After the motor 10 starts, the output end 101 on the motor 10 rotates, driving one of the rotating shafts 30 to rotate. At the same time, a plurality of rotating shafts 30 are connected through a connecting belt 31 to convey the liquid crystal backplane. Then, start the rotation of a plurality of rotating shafts 182 on the second fixing block 18, and then a plurality of fan blades 183 on the plurality of rotating shafts 182 rotate to blow and clean the debris generated after cutting the liquid crystal backlight panel. At the same time, the pull box 11 at the bottom of the first placement groove 131 collects the debris.

[0033] As a further embodiment provided by the present utility model, according to Figure 2 As shown in the figure, an inclined plate 37 is provided on the box body 1. A plurality of rotating grooves 38 arranged in a linear array are opened on the inclined plate 37, and guide rollers 39 are rotatably arranged in the rotating grooves 38.

[0034] Specifically, start the motor 10. After the motor 10 starts, the output end 101 on the motor 10 rotates, driving one of the rotating shafts 30 to rotate. At the same time, a plurality of rotating shafts 30 are connected through a connecting belt 31 to convey the liquid crystal backplane. Then, start the rotation of a plurality of rotating shafts 182 on the second fixing block 18, and then a plurality of fan blades 183 on the plurality of rotating shafts 182 rotate to blow and clean the debris generated after cutting the liquid crystal backlight panel. At the same time, the pull box 11 at the bottom of the first placement groove 131 collects the debris. The liquid crystal backplane after cutting will fall on the inclined plate 37 and be received on the guide rollers 39 in the rotating grooves 38 of the inclined plate 37 for conveying.

[0035] As a further embodiment provided by the present utility model, according to Figure 2 As shown in the figure, a handle 111 is provided on the pull box 11, a collection groove 12 is opened on the pull box 11, and guide sliding grooves 13 are symmetrically opened on both sides of the first placement groove 131.

[0036] Specifically, pull the handle 111 on the pull box 11. At the same time, the pull box 11 is limited by the guide sliding grooves 13 on both sides, and the debris falling into the collection groove 12 is collected.

[0037] As a further embodiment provided by the present utility model, according to Figure 2 As shown in the figure, a first fixing block 14 is provided on the other side of the box body 1. A circulation groove 15 is opened on the first fixing block 14, and a connecting pipe 16 is provided on the circulation groove 15.

[0038] Further, the other end of the connecting pipe 16 is provided with a water tank 17.

[0039] Specifically, start the motor 10. After the motor 10 starts, the output end 101 on the motor 10 rotates, driving one of the rotating shafts 30 to rotate. At the same time, multiple rotating shafts 30 are connected through a connecting belt 31 to convey the liquid crystal backplane. Then, start the rotation of multiple rotating shafts 182 on the second fixing block 18, and then multiple fan blades 183 on the multiple rotating shafts 182 rotate to blow and clean the debris generated after cutting the liquid crystal backlight panel. At the same time, after the debris on the liquid crystal backplane is blown, it is further cleaned by the water in the water tank 17 through the connecting pipe 16. At the same time, the pull box 11 at the bottom of the first placement groove 131 collects the debris. The cut liquid crystal backplane will fall on the inclined plate 37 and be guided by the guide roller 39 in the rotating groove 38 in the inclined plate 37 for conveying.

[0040] As a further embodiment provided by the present utility model, according to Figure 2 As shown in the figure, a plurality of vertical rods 24 arranged in a linear array are provided on the box body 1, a placement plate 25 is provided on the vertical rods 24, and a placement block 26 is provided on the placement plate 25.

[0041] Furthermore, a second placement groove 27 is formed on the placement block 26, a slider 28 is arranged in the second placement groove 27, and a cutting knife 29 is arranged in the slider 28.

[0042] Specifically, start the motor 10. After the motor 10 starts, the output end 101 on the motor 10 rotates, driving one of the rotating shafts 30 to rotate. At the same time, multiple rotating shafts 30 are connected through a connecting belt 31 to convey the liquid crystal backplane. Then, start the rotation of multiple rotating shafts 182 on the second fixing block 18, and then multiple fan blades 183 on the multiple rotating shafts 182 rotate to blow and clean the debris generated after cutting the liquid crystal backlight panel. At the same time, after the debris on the liquid crystal backplane is blown, it is further cleaned by the water in the water tank 17 through the connecting pipe 16. At the same time, the pull box 11 at the bottom of the first placement groove 131 collects the debris. The cut liquid crystal backplane will fall on the inclined plate 37 and be guided by the guide roller 39 in the rotating groove 38 in the inclined plate 37 for conveying, and the liquid crystal backplane is cut by the cutting knife 29.

[0043] As a further embodiment provided by the present utility model, according to Figure 2 As shown in the figure, a dropping box 32 is provided on the box body 1, a dropping groove 33 is formed on the dropping box 32, a dropping plate 34 is arranged in the dropping groove 33, a predetermined gap is left between the dropping plate 34 and the dropping groove 33 to form an installation cavity 35, and a plurality of elastic members 36 arranged in a linear array are arranged in the installation cavity 35.

[0044] Specifically, the cut liquid crystal backplane will fall into the dropping groove 33 formed on the dropping box 32, and at the same time, it will fall on the dropping plate 34 and be pushed by the plurality of elastic members 36 for buffering to avoid damage.

[0045] Working principle: When in use, start the motor 10. After the motor 10 starts, the output end 101 on the motor 10 rotates, driving one of the rotating shafts 30 to rotate. At the same time, multiple rotating shafts 30 are connected through the connecting belt 31 to convey the liquid crystal backplane and transfer the liquid crystal backlight panel. Then, start the rotation of multiple rotating shafts 182 on the second fixing block 18, and then multiple fan blades 183 on the multiple rotating shafts 182 rotate to blow and clean the debris generated after cutting the liquid crystal backlight panel. While blowing, the wind will be filtered through the filter holes 22 opened on the plate member 21 in the notch 20 to avoid dust accumulation. At the same time, after the debris on the liquid crystal backplane is blown, it is washed by the water in the water tank 17 through the connecting pipe 16. At the same time, the pull box 11 at the bottom of the first placement groove 131 collects the debris. The cut liquid crystal backplane will fall on the inclined plate 37 and be guided by the guide roller 39 in the rotating groove 38 in the inclined plate 37 for conveying. The cut liquid crystal backplane will fall into the dropping groove 33 opened on the dropping box 32 and at the same time fall on the dropping plate 34 and be pushed by multiple elastic members 36 for buffering to avoid damage. At the same time, pull the handle 111 on the pull box 11. At the same time, the pull box 11 is limited by the guide chutes 13 on both sides, and the debris falling into the collection groove 12 is collected.

[0046] Only some exemplary embodiments of the present invention have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A backlight material cutting device in a continuous liquid crystal module, characterized in that, It includes a box body (1). A second fixing block (18) is provided on one side of the box body (1). A fixing groove (181) is formed on the second fixing block (18). A plurality of rotating shafts (182) arranged in a linear array are provided in the fixing groove (181). A plurality of fan blades (183) arranged in a circumferential array are provided on the rotating shafts (182). A first placing groove (131) is formed on the box body (1). A pulling box (11) is slidably arranged in the first placing groove (131).

2. The cutting device for backlight materials in a continuous liquid crystal module according to claim 1, characterized in that An installation groove (1000) is formed on the box body (1). A plurality of rotating shafts (30) arranged in a linear array are provided in the installation groove (1000). A connecting belt (31) is provided on the plurality of rotating shafts (30).

3. A backlight material cutting device in a continuous liquid crystal module according to claim 2, characterized in that, A motor (10) is provided on the side surface of the box body (1). An output end (101) is provided on the motor (10). The output end (101) is movably arranged on the first one of the plurality of rotating shafts (30).

4. A backlight material cutting device in a continuous liquid crystal module according to claim 1, characterized in that, An inclined plate (37) is provided on the box body (1). A plurality of rotating grooves (38) arranged in a linear array are formed on the inclined plate (37). A guiding roller (39) is rotatably arranged on the rotating groove (38).

5. A backlight material cutting device in a continuous liquid crystal module according to claim 1, characterized in that, A handle (111) is provided on the pulling box (11). A collecting groove (12) is formed on the pulling box (11). Guide sliding grooves (13) are symmetrically formed on both sides of the first placing groove (131).

6. A backlight material cutting device in a continuous liquid crystal module according to claim 1, characterized in that, A first fixing block (14) is provided on the other side of the box body (1). A circulation groove (15) is formed on the first fixing block (14). A connecting pipe (16) is provided on the circulation groove (15).

7. A backlight material cutting device in a continuous liquid crystal module according to claim 6, characterized in that, The other end of the connecting pipe (16) is provided with a water tank (17).

8. A backlight material cutting device in a continuous liquid crystal module according to claim 1, characterized in that, A plurality of vertical rods (24) arranged in a linear array are provided on the box body (1). A placing plate (25) is provided on the vertical rods (24). A placing block (26) is provided on the placing plate (25).

9. A backlight material cutting device in a continuous liquid crystal module according to claim 8, characterized in that, A second placing groove (27) is formed on the placing block (26). A slider (28) is provided in the second placing groove (27). A cutter (29) is provided in the slider (28).

10. A backlight material cutting device in a continuous liquid crystal module according to claim 4, characterized in that, A dropping box (32) is provided on the box body (1). A dropping groove (33) is formed on the dropping box (32). A dropping plate (34) is provided in the dropping groove (33). A predetermined gap is left between the dropping plate (34) and the dropping groove (33) to form an installation cavity (35). A plurality of elastic members (36) arranged in a linear array are provided in the installation cavity (35).

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