Novel transparency detection device

Abstract

The utility model discloses a novel transparency detection device, which relates to the technical field of film detection, and comprises a base, a placing plate is fixed at the center of the inner side of the base, guide columns are fixed at the inner side of the base and at the two ends of the placing plate, and first guide rails are symmetrically connected between the two guide columns in a sliding manner; first sliding seats are symmetrically and slidably connected to the inner side of each first guide rail, electric telescopic rods are fixed to the upper ends of the first sliding seats, and the telescopic ends of the electric telescopic rods penetrate through the first sliding seats and are fixedly provided with pressing plates. According to the novel transparency detection device provided by the utility model, the distance between the two first sliding seats is adjusted through the integral structure matching design, so that the position of the pressing plate can be flexibly adjusted according to films with different actual widths, and the two second sliding seats are matched to move away from each other; the two first guide rails are conveniently pushed to be away from each other through guiding of the guide columns, the film is stretched, and film wrinkles are effectively eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of film detection, in particular to a novel transparency detection device. Background Art

[0002] Optical grade polyester film refers to polyester film used in the field of optics and optoelectronic technology. The transparency test of the film refers to the use of designated instruments to test the light transmittance and haze value of the film. The testing instrument is a precision instrument and the test data is also relatively precise. The state of the film will also affect the test results.

[0003] For example, the Chinese utility model patent (CN218180672U) discloses a transparency detection device for thin film processing, which states: "It includes a base, a display screen is installed on one side of the top of the base, a fixing column is fixed on the other side of the top of the base, a workbench is fixed at the middle position of the top of the base, a clamping structure is arranged at one end of the workbench, the clamping structure includes a clamping block, and a protective structure is arranged at the bottom end of the detection plate."

[0004] However, in the above-mentioned device, since the length and position of the clamping block are fixed, it is inconvenient to adjust according to the different actual widths of the films to be tested, and only simple pressing can be achieved through the clamping block. As a result, wrinkles are also easily generated when the film is laid flat, which affects the detection effect. For this reason, the present application proposes a new transparency detection device. Utility Model Content

[0005] Based on this, it is necessary to provide a new type of transparency detection device to address the above technical problems. Through the overall structural coordination design, before controlling the electric telescopic rod to extend the pressure plate to press the film, it is convenient to adjust the distance between the two first slides, so as to flexibly adjust the position of the pressure plate according to the films of different actual widths, and then press and clamp the four end corners of the film. At this time, with the movement of the two second slides away from each other, it is convenient to push the two first guide rails away from each other through the guidance of the guide columns, and then stretch the film, thereby effectively eliminating film wrinkles and ensuring the transparency detection effect.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A new transparency detection device is used for detecting the transparency of optical polyester film;

[0008] The invention comprises a base, a placing plate is fixed at the center of the inner side of the base, guide columns are fixed on the inner side of the base and at both ends of the placing plate, a first guide rail is symmetrically slidably connected between the two guide columns, the two first guide rails are respectively located on both sides of the placing plate, a spring is sleeved on the outer side of each of the guide columns, the two ends of the spring are respectively fixed to the two first guide rails, a first slide seat is symmetrically slidably connected to the inner side of each of the first guide rails, an electric telescopic rod is fixed to the upper end of the first slide seat, the telescopic end of the electric telescopic rod passes through the first slide seat and is fixed with a pressure plate, the telescopic end of the electric telescopic rod is slidably connected to the first slide seat, a bidirectional screw is also rotatably connected to the inner side of each of the first guide rails, the first slide seat is threadedly connected to the bidirectional screw, and a driving assembly is arranged between the first guide rail and the bidirectional screw.

[0009] As a preferred embodiment of the new transparency detection device provided by the utility model, the drive assembly includes a first bevel gear, a first bevel gear is fixed at the center of the outer side of each bidirectional screw, a first reduction motor is fixed at the center of the inner side of the first guide rail, a second bevel gear is fixed at the output end of the first reduction motor, and the second bevel gear is meshingly connected with the first bevel gear.

[0010] As a preferred implementation of the novel transparency detection device provided by the utility model, a through groove is opened at the center of the interior of the placement plate.

[0011] As a preferred embodiment of the novel transparency detection device provided by the utility model, second guide rails are provided at both ends of the through slot, the second guide rails are fixed to the mounting plate, and a connecting seat is fixed between the two second guide rails.

[0012] As a preferred embodiment of the new transparency detection device provided by the utility model, the inner side of each of the second guide rails is slidably connected with a second slide seat, and the ends of the two second slide seats close to each other are fixed with racks, and a second reduction motor is fixed inside the connecting seat, and a spur gear is fixed at the output end of the second reduction motor, and the outer sides of the spur gear are respectively meshed and connected with two racks.

[0013] As a preferred embodiment of the novel transparency detection device provided by the utility model, a top frame is fixed at the center of the upper end of the base, a detection probe frame is arranged on the inner side of the top frame, and a display screen is arranged at one end of the top frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The novel transparency detection device provided by the utility model is designed with overall structural coordination, so that before controlling the electric telescopic rod to extend the pressure plate to press the film, it is convenient to adjust the distance between the two first slides, so as to facilitate the flexible adjustment of the position of the pressure plate according to films of different actual widths, and then the four end corners of the film can be pressed and clamped. At this time, in conjunction with the mutual movement of the two second slides, it is convenient to push the two first guide rails away from each other through the guidance of the guide pillars, and then stretch the film, thereby effectively eliminating film wrinkles and ensuring the transparency detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of the novel transparency detection device provided by the utility model;

[0018] Figure 2 A schematic diagram of the structure of two guide pillars of the novel transparency detection device provided by the utility model;

[0019] Figure 3 A schematic diagram of the structure of the inner side of the first guide rail of the novel transparency detection device provided by the utility model;

[0020] Figure 4 A schematic diagram of the structure of the through slot of the novel transparency detection device provided by the utility model;

[0021] Figure 5 This is a schematic structural diagram of the inner side of the through slot of the novel transparency detection device provided by the utility model.

[0022] The markings in the figure are as follows:

[0023] 1. Base; 2. Plate; 3. Top frame; 4. Detection probe frame; 5. Display screen; 6. Guide column; 7. First guide rail; 8. Spring; 9. First slide seat; 10. Electric telescopic rod; 11. Press plate; 12. Bidirectional screw; 13. First bevel gear; 14. First reduction motor; 15. Second bevel gear; 16. Through slot; 17. Second guide rail; 18. Connecting seat; 19. Second slide seat; 20. Rack; 21. Second reduction motor; 22. Flat gear. DETAILED DESCRIPTION

[0024] As described in the background technology, in the above device, since the length and position of the clamping block are fixed, it is inconvenient to adjust according to the different actual widths of the films to be tested, and only simple pressing can be achieved through the clamping block, which leads to the film being prone to wrinkles when it is laid flat.

[0025] In order to solve this technical problem, the utility model provides a novel transparency detection device, which is applied to the transparency detection of optical polyester film;

[0026] It includes a base 1, a plate 2 is fixed at the center of the inner side of the base 1, guide columns 6 are fixed on the inner side of the base 1 and at both ends of the plate 2, a first guide rail 7 is symmetrically slidably connected between the two guide columns 6, the two first guide rails 7 are respectively located on both sides of the plate 2, a spring 8 is sleeved on the outer side of each guide column 6, the two ends of the spring 8 are respectively fixed to the two first guide rails 7, a first slide seat 9 is symmetrically slidably connected to the inner side of each first guide rail 7, an electric telescopic rod 10 is fixed to the upper end of the first slide seat 9, the telescopic end of the electric telescopic rod 10 passes through the first slide seat 9 and is fixed with a pressing plate 11, the telescopic end of the electric telescopic rod 10 is slidably connected to the first slide seat 9, a bidirectional screw 12 is also rotatably connected to the inner side of each first guide rail 7, the first slide seat 9 is threadedly connected to the bidirectional screw 12, and a driving assembly is arranged between the first guide rail 7 and the bidirectional screw 12.

[0027] The novel transparency detection device provided by the utility model, through the overall structural coordination design, makes it convenient to adjust the distance between the two first slide seats 9 before controlling the electric telescopic rod 10 to extend the pressing plate 11 to press the film, thereby flexibly adjusting the position of the pressing plate 11 according to the films of different actual widths, and then being able to press and clamp the four end corners of the film.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] Embodiment 1:

[0031] Please refer to Figure 1-5 A novel transparency detection device comprises a base 1, a plate 2 is fixed at the center of the inner side of the base 1, a top frame 3 is fixed at the center of the upper end of the base 1, a detection probe frame 4 is arranged on the inner side of the top frame 3, and a display screen 5 is arranged at one end of the top frame 3, the detection work is conveniently carried out through the detection probe frame 4, and the detection result is conveniently displayed through the display screen 5;

[0032] The film can be conveniently placed by the placement plate 2, and in order to facilitate the pressing and clamping of the four end corners of the films with different actual widths, guide columns 6 are fixed on the inner side of the base 1 and at both ends of the placement plate 2, and a first guide rail 7 is symmetrically slidably connected between the two guide columns 6. The two first guide rails 7 are respectively located on both sides of the placement plate 2, and the inner side of each first guide rail 7 is symmetrically slidably connected with a first slide seat 9, and an electric telescopic rod 10 is fixed to the upper end of the first slide seat 9. The telescopic end of the electric telescopic rod 10 passes through the first slide seat 9 and is fixed with a pressing plate 11, and the telescopic end of the electric telescopic rod 10 is slidably connected to the first slide seat 9, and the inner side of each first guide rail 7 is also rotatably connected with a bidirectional screw 12, the first slide seat 9 is threadedly connected to the bidirectional screw 12, and a driving component is arranged between the first guide rail 7 and the bidirectional screw 12;

[0033] Specifically, the driving assembly includes a first bevel gear 13, a first bevel gear 13 is fixed at the center of the outer side of each bidirectional screw 12, a first reduction motor 14 is fixed at the center of the inner side of the first guide rail 7, a second bevel gear 15 is fixed at the output end of the first reduction motor 14, and the second bevel gear 15 is meshed and connected with the first bevel gear 13;

[0034] After the four pressing plates 11 are respectively clamped with the four end corners of the film, in order to facilitate the two first guide rails 7 to move away from each other, thereby stretching the film, effectively eliminating film wrinkles, and ensuring the detection effect, a through groove 16 is opened at the center of the plate 2, and second guide rails 17 are arranged at both ends of the through groove 16. The second guide rails 17 are fixed to the plate 2, and a connecting seat 18 is fixed between the two second guide rails 17;

[0035] Specifically, the inner side of each second guide rail 17 is slidably connected with a second slide seat 19, and a rack 20 is fixed at one end of the two second slide seats 19 close to each other. A second reduction motor 21 is fixed inside the connecting seat 18, and a flat gear 22 is fixed at the output end of the second reduction motor 21. The outer sides of the flat gear 22 are respectively meshed and connected with the two racks 20;

[0036] The above electrical components are all electrically connected to the main controller and the power supply, wherein the main controller can be a conventional known device for control such as a computer, and the existing public power connection technology will not be repeated here;

[0037] Embodiment 2:

[0038] The new transparency detection device provided in Example 1 is further optimized. Specifically, Figure 2As shown, in order to make the two first guide rails 7 always fit the placement plate 2, and then when the film is placed on the upper end of the placement plate 2, the film can be clamped by the pressure plate 11 in time, a spring 8 is sleeved on the outer side of each guide column 6, and the two ends of the spring 8 are respectively fixed to the two first guide rails 7. At the same time, when the two second slides 19 move away from each other and push the two first guide rails 7 away from each other, when the two second slides 19 are reset, the elastic characteristics of the spring 8 facilitate the contraction and drive the two first guide rails 7 to reset through the guidance of the guide column 6, so that the first guide rails 7 are again fitted with the placement plate 2;

[0039] The use process of the new transparency detection device provided by the utility model is as follows: after placing the film on the upper end of the placement plate 2, start the first reduction motor 14 to drive the second bevel gear 15 to rotate, and the meshing of the second bevel gear 15 and the first bevel gear 13 drives the bidirectional screw 12 to rotate, thereby driving the first slide 9 to move under the guidance of the first guide rail 7, so that the two first slides 9 on the inner side of each first guide rail 7 move away from or close to each other, so as to facilitate position adjustment according to films of different actual widths, so that the four pressing plates 11 are respectively located at the four end corners of the film, and then start the electric telescopic rod 10 to extend the pressing plate 11 to press the film onto the first guide rail 7, so that the upper end of the film fits with the pressing plate 11, and the lower end of the film fits with the first guide rail 7;

[0040] At this time, the second reduction motor 21 is started to drive the flat gear 22 to rotate, and the flat gear 22 is meshed with the two racks 20, so that the two second slides 19 are driven to move away from each other through the guidance of the second guide rail 17, thereby pushing the two first guide rails 7 to move away from each other through the guidance of the guide column 6. Figure 4 As shown, the film is stretched to effectively eliminate wrinkles, and then the detection work is carried out through the detection probe frame 4. When the second slide 19 is reset, the spring 8 conveniently drives the two first guide rails 7 to reset synchronously.

Claims

1. A new transparency detection device, characterized in that: The invention comprises a base (1), a mounting plate (2) is fixed at the center of the inner side of the base (1), guide pillars (6) are fixed on the inner side of the base (1) and at both ends of the mounting plate (2), a first guide rail (7) is symmetrically slidably connected between the two guide pillars (6), the two first guide rails (7) are respectively located on both sides of the mounting plate (2), a spring (8) is sleeved on the outer side of each guide pillar (6), the two ends of the spring (8) are respectively fixed to the two first guide rails (7), and the inner side of each first guide rail (7) is symmetrically slidably connected to the first guide rail (7). A first slide (9) is provided, an electric telescopic rod (10) is fixed to the upper end of the first slide (9), the telescopic end of the electric telescopic rod (10) passes through the first slide (9) and is fixed to a pressure plate (11), the telescopic end of the electric telescopic rod (10) is slidably connected to the first slide (9), a bidirectional screw (12) is rotatably connected to the inner side of each of the first guide rails (7), the first slide (9) is threadedly connected to the bidirectional screw (12), and a driving component is provided between the first guide rail (7) and the bidirectional screw (12).

2. The new transparency detection device according to claim 1 is characterized in that: The driving assembly comprises a first bevel gear (13), a first bevel gear (13) is fixed at the center of the outer side of each bidirectional screw (12), a first reduction motor (14) is fixed at the center of the inner side of the first guide rail (7), a second bevel gear (15) is fixed at the output end of the first reduction motor (14), and the second bevel gear (15) is meshingly connected with the first bevel gear (13).

3. The new transparency detection device according to claim 1 is characterized in that: A through groove (16) is provided at the center of the interior of the placement plate (2).

4. The new transparency detection device according to claim 3 is characterized in that: Second guide rails (17) are provided at both ends of the through groove (16); the second guide rails (17) are fixed to the mounting plate (2); and a connecting seat (18) is fixed between the two second guide rails (17).

5. The new transparency detection device according to claim 4 is characterized in that: The inner side of each second guide rail (17) is slidably connected to a second slide seat (19), and a rack (20) is fixed to one end of the two second slide seats (19) that are close to each other. A second reduction motor (21) is fixed inside the connecting seat (18), and a spur gear (22) is fixed to the output end of the second reduction motor (21), and the outer sides of the spur gear (22) are respectively meshed and connected to the two racks (20).

6. The novel transparency detection device according to claim 1 is characterized in that: A top frame (3) is fixed at the center of the upper end of the base (1), a detection probe frame (4) is arranged on the inner side of the top frame (3), and a display screen (5) is arranged at one end of the top frame (3).

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