Quality detection device for optical film production

Abstract

The utility model relates to the technical field of electronic optical films, and discloses a quality detection device for optical film production, which comprises a protective cover, the inner wall of the protective cover is fixedly connected with a support plate, the rear side of the top of the support plate is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the support plate and is fixedly connected with a first crankshaft wheel. A belt is arranged on the outer wall of the first crankshaft wheel, a fixing ring is fixedly connected to the center of the top of the supporting plate, a threaded rod is arranged on the inner wall of the fixing ring, a second crankshaft wheel is fixedly connected to the bottom of the threaded rod, the second crankshaft wheel is sleeved with the belt, and a first nut is in threaded connection with the outer wall of the threaded rod. According to the utility model, the first nut arranged on the outer wall of the threaded rod drives the supporting plate and the rotating shaft to carry out vertical extrusion operation on the optical thin film, so that the toughness of the optical thin film is detected, and the durability of the optical thin film in practical application is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic optical films, in particular to a quality detection device for optical film production. Background Art

[0002] Optical films are thin layers composed of various materials and are widely used in optical devices and display technologies. Quality inspection to ensure their optical performance and thickness is crucial, but existing inspection technologies suffer from low accuracy, inefficiency, poor adaptability, and complex operation. Therefore, there is an urgent need to develop new, highly accurate, automated, efficient, and user-friendly quality inspection devices to improve the quality and efficiency of optical film production and meet the demands of modern industrial development.

[0003] After searching, the existing Chinese patent announcement number is: CN218726314U, which provides a quality inspection device for optical film production. The patent is provided with two groups of friction mechanisms, each group is provided with four friction mechanisms, and the surface roughness of the four friction mechanisms is different. Therefore, by adjusting the positions of the four friction mechanisms during use, different friction forces can be applied to the electronic optical film, which makes it easier to check the wear resistance of the electronic optical film, so as to facilitate the detection of the production quality of the electronic optical film, improve the practicality and scope of use of the entire quality inspection, and meet different usage needs.

[0004] Although the above patent can check the wear resistance of electronic optical films, the above-mentioned quality inspection device for optical film production still has the following problems: it cannot detect whether there are defects on the surface of the optical film and cannot complete the toughness inspection of the optical film.

[0005] In order to solve the above problems, a quality inspection device for optical film production is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a quality inspection device for optical film production, which solves the problems in the background art of being unable to detect whether there are defects on the surface of the optical film and being unable to complete the toughness inspection of the optical film.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quality inspection device for optical film production, comprising a protective cover, an inner wall of the protective cover is fixedly connected to a support plate, a servo motor is fixedly connected to the rear side of the top of the support plate, an output end of the servo motor passes through the support plate and is fixedly connected to a first crankshaft wheel, a belt is provided on the outer wall of the first crankshaft wheel, a fixing ring is fixedly connected to the top center of the support plate, a threaded rod is provided on the inner wall of the fixing ring, a second crankshaft wheel is fixedly connected to the bottom of the threaded rod, and the belt is sleeved on the second crankshaft wheel, a first nut is threadedly connected to the outer wall of the threaded rod, a support plate is fixedly connected to a plurality of fixing seats at the four corners of the top of the support plate, the tops of the fixing seats are fixedly connected to the support rods, the tops of the support rods are fixedly connected to the operating frame, and an optical film defect detection mechanism is provided on the top of the protective cover.

[0008] By adopting the above technical solution, the servo motor support rod is moved up and down, and the movement of the support rod drives the rotating shaft at the bottom of the operating frame to move up and down, so as to detect the surface toughness of the optical film and adjust the upper and lower height positions of the rotating shaft according to different needs, thereby improving the durability and reliability of the optical film in practical applications.

[0009] As a further description of the above technical solution: the optical film defect detection mechanism includes a pad, the left and right sides of the pad are fixedly connected to rectangular plates, one side of the rectangular plate is fixedly connected to a storage box, the left side of the inner wall of the storage box is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a screw, the middle of the outer wall of the screw is threadedly connected to a second nut, the front side of the outer wall of the second nut is fixedly connected to a tray, and a detector is provided on the front side of the tray.

[0010] By adopting the above technical solution, the detector is driven by a driving motor to move left and right for detection, and the detector is used to detect defects on the surface of the optical film to ensure the performance and quality of the optical film in actual application.

[0011] As a further description of the above technical solution: a bearing is fixedly connected to the right side of the inner wall of the storage box, and the screw rod is rotatably connected to the bearing.

[0012] By adopting the above technical solution and arranging the bearing on the right side of the inner wall of the storage box, the stability of the screw rod during operation is improved.

[0013] As a further description of the above technical solution: a lighting panel is provided in the middle of the top of the pad.

[0014] By adopting the above technical solution, a light board is provided in the middle of the pad to provide supplementary light operation during the inspection process, thereby ensuring the quality of the optical film during the inspection process.

[0015] As a further description of the above technical solution: anti-slip pads are provided at the four corners of the bottom of the protective cover.

[0016] By adopting the above technical solution, anti-slip pads are provided at the four corners of the bottom of the protective cover to prevent the equipment from sliding left and right during operation, thereby improving the stability of the equipment.

[0017] As a further description of the above technical solution: a rotating shaft is provided at the bottom of each operating frame.

[0018] By adopting the above technical solution and arranging a rotating shaft at the bottom of the operating frame, the toughness of the surface of the optical film can be detected through the arrangement of the rotating shaft, thereby improving the durability of the optical film.

[0019] As a further description of the above technical solution: a plurality of fixing blocks are provided on both the front and rear sides of the protective cover, and a film roller is provided on the top of each fixing block.

[0020] By adopting the above technical solution, by arranging multiple fixed blocks in front and behind the protective cover, and arranging a film roller on the top of the fixed block, the optical film can be placed on the film roller, which is convenient for subsequent operations and has strong practicality.

[0021] As a further description of the above technical solution: a plurality of limiting cylinders are provided on the top of the protective cover.

[0022] By adopting the above technical solution and arranging a plurality of limiting cylinders on the top of the protective cover, the equipment is relatively restricted, thereby improving the continuity of the equipment operation.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. The utility model provides a quality inspection device for optical film production. First, a servo motor drives the first crankshaft wheel to rotate, so that the belt drives the second crankshaft wheel and the threaded rod to rotate. The first nut provided on the outer wall of the threaded rod drives the support plate and the rotating shaft to squeeze the optical film up and down to detect the toughness of the optical film, thereby improving the durability and reliability of the optical film in practical applications.

[0025] 2. The utility model provides a quality inspection device for optical film production, which drives the screw to rotate through the driving motor in the storage box, drives the second nut to move left and right through the screw, and drives the detector on the front side of the card tray to move left and right through the movement of the second nut. The light panel on the top of the pad is used for fill light, and the detector detects defects on the surface of the film to ensure the performance and quality of the optical film in actual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the protective box structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the support plate structure of the present utility model;

[0029] Figure 4 This is a schematic diagram of the rectangular plate structure of the present utility model.

[0030] In the figure: 1. Protective cover; 2. Support plate; 3. Servo motor; 4. First crankshaft pulley; 5. Belt; 6. Fixing ring; 7. Threaded rod; 8. Second crankshaft pulley; 9. First nut; 10. Support plate; 11. Fixing seat; 12. Support rod; 13. Operating frame; 14. Pad; 15. Rectangular plate; 16. Storage box; 17. Drive motor; 18. Screw; 19. Second nut; 20. Tray; 21. Detector; 22. Bearing; 23. Light board; 24. Anti-slip pad; 25. Rotating shaft; 26. Fixing block; 27. Film roller; 28. Limiting cylinder. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0033] Combine Figure 1 The present invention provides a quality inspection device for optical film production, comprising a protective cover 1, with multiple fixing blocks 26 disposed on both the front and rear sides of the protective cover 1, each of which has a film roller 27 disposed on top of each fixing block 26, and anti-slip pads 24 disposed at the four corners of the bottom of the protective cover 1. The anti-slip pads 24 at the four corners of the bottom of the protective cover 1 prevent the device from sliding left or right during operation, thereby improving the stability of the device. The multiple fixing blocks 26 disposed on the front and rear sides of the protective cover 1, with film rollers 27 disposed on top of the fixing blocks 26, allow the optical film to be placed on the film rollers 27, facilitating subsequent operations and providing high practicality.

[0034] Combine Figure 2 and Figure 3The inner wall of the protective cover 1 is fixedly connected to a support plate 2, and a servo motor 3 is fixedly connected to the top rear side of the support plate 2. The output end of the servo motor 3 passes through the support plate 2 and is fixedly connected to the first crankshaft wheel 4. A belt 5 is provided on the outer wall of the first crankshaft wheel 4. A fixing ring 6 is fixedly connected to the top center of the support plate 2. A threaded rod 7 is provided on the inner wall of the fixing ring 6. The bottom of the threaded rod 7 is fixedly connected to the second crankshaft wheel 8, and the belt 5 is sleeved on the second crankshaft wheel 8. The outer wall of the threaded rod 7 is threadedly connected to a first nut 9, and the outer wall of the first nut 9 is fixedly connected to a support plate 10. A plurality of fixing seats 11 are fixedly connected to the four corners of the top of the support plate 10, and the top of the fixing seat 11 is fixedly connected to a support rod 12. The top of the support rod 12 is fixedly connected to an operating frame 13. A rotating shaft 25 is provided at the bottom of the operating frame 13, and a plurality of limiting cylinders 28 are provided on the top of the protective cover 1. The first crank pulley 4 is driven to rotate by the servo motor 3, so that the belt 5 drives the second crank pulley 8 and the threaded rod 7 to rotate. The first nut 9 set on the outer wall of the threaded rod 7 drives the support plate 10 and the rotating shaft 25 to perform an up and down squeezing operation on the optical film to detect the toughness of the optical film, thereby improving the durability and reliability of the optical film in practical applications.

[0035] Combine Figure 4 The optical film defect detection mechanism includes a pad 14, and rectangular plates 15 are fixedly connected on both sides of the pad 14. A storage box 16 is fixedly connected to one side of the rectangular plate 15. A driving motor 17 is fixedly connected to the left side of the inner wall of the storage box 16, and a screw rod 18 is fixedly connected to the output end of the driving motor 17. A second nut 19 is threadedly connected to the middle of the outer wall of the screw rod 18, and a card holder 20 is fixedly connected to the front side of the outer wall of the second nut 19. A detector 21 is provided on the front side of the card holder 20, and a light board 23 is provided in the middle of the top of the pad 14. A bearing 22 is fixedly connected to the right side of the inner wall of the storage box 16, and the screw rod 18 is rotatably connected to the bearing 22. The driving motor 17 in the storage box 16 drives the screw rod 18 to rotate, and the screw rod 18 drives the second nut 19 to move left and right. The movement of the second nut 19 drives the detector 21 on the front side of the card tray 20 to move left and right. The light panel 23 on the top of the pad 14 is used for fill light, and the detector 21 detects defects on the surface of the optical film to ensure the performance and quality of the optical film in actual applications.

[0036] Working principle: The staff puts the optical film on the film rollers 27 on the front and rear sides of the equipment, drives the first crankshaft wheel 4 to rotate through the servo motor 3, and drives the threaded rod 7 on the top of the second crankshaft wheel 8 to rotate through the belt 5 set on the outer wall of the first crankshaft wheel 4, and drives the first nut 9 set on the outer wall of the threaded rod 7 to drive the support plate 10 to move up and down. The up and down movement of the support plate 10 drives the rotating shaft 25 at the bottom of the operating frame 13 to perform up and down squeezing operations on the surface of the optical film to detect the toughness of the optical film. In the process of detecting the toughness of the optical film, the drive motor 17 in the storage box 16 drives the screw rod 18 to rotate, and the screw rod 18 drives the second nut 19 to move left and right. The movement of the second nut 19 drives the detector 21 on the front side of the tray 20 to move left and right. The light panel 23 on the top of the pad 14 is used for fill light, and the detector 21 performs defect detection on the surface of the optical film to ensure the performance and quality of the optical film in actual application.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality inspection device for optical film production, comprising a protective cover (1), characterized in that: The inner wall of the protective cover (1) is fixedly connected to a support plate (2), the top rear side of the support plate (2) is fixedly connected to a servo motor (3), the output end of the servo motor (3) passes through the support plate (2) and is fixedly connected to a first crankshaft wheel (4), the outer wall of the first crankshaft wheel (4) is provided with a belt (5), the top center of the support plate (2) is fixedly connected to a fixing ring (6), the inner wall of the fixing ring (6) is provided with a threaded rod (7), the bottom of the threaded rod (7) is fixedly connected to a second crankshaft wheel (8) ), and the belt (5) is sleeved on the second crankshaft wheel (8), the outer wall of the threaded rod (7) is threadedly connected to a first nut (9), the outer wall of the first nut (9) is fixedly connected to a support plate (10), the four corners of the top of the support plate (10) are fixedly connected to a plurality of fixing seats (11), the tops of the fixing seats (11) are fixedly connected to support rods (12), the tops of the support rods (12) are fixedly connected to operating frames (13), and an optical film defect detection mechanism is provided on the top of the protective cover (1).

2. The quality inspection device for optical film production according to claim 1, characterized in that: The optical film defect detection mechanism comprises a pad (14), the left and right sides of the pad (14) are fixedly connected to rectangular plates (15), one side of the rectangular plate (15) is fixedly connected to a storage box (16), the left side of the inner wall of the storage box (16) is fixedly connected to a driving motor (17), the output end of the driving motor (17) is fixedly connected to a screw rod (18), the middle of the outer wall of the screw rod (18) is threadedly connected to a second nut (19), the front side of the outer wall of the second nut (19) is fixedly connected to a tray (20), and the front side of the tray (20) is provided with a detector (21).

3. The quality inspection device for optical film production according to claim 2, characterized in that: A bearing (22) is fixedly connected to the right side of the inner wall of the storage box (16), and the screw rod (18) is rotatably connected to the bearing (22).

4. The quality inspection device for optical film production according to claim 2, characterized in that: A lighting panel (23) is provided in the middle of the top of the backing plate (14).

5. The quality inspection device for optical film production according to claim 1, characterized in that: Anti-slip pads (24) are provided at the four corners of the bottom of the protective cover (1).

6. The quality inspection device for optical film production according to claim 1, characterized in that: The bottom of the operating frame (13) is provided with a rotating shaft (25).

7. The quality inspection device for optical film production according to claim 1, characterized in that: A plurality of fixing blocks (26) are provided on both the front and rear sides of the protective cover (1), and a film roller (27) is provided on the top of each fixing block (26).

8. The quality inspection device for optical film production according to claim 1, characterized in that: A plurality of limiting cylinders (28) are provided on the top of the protective cover (1).

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