CN219532904U - A protective film light transmittance detection platform - Google Patents

Abstract

The utility model discloses a protective film light transmittance detection platform. The key points of the technical scheme are: a bottom plate is included, a detection box is fixedly installed on the top surface of the bottom plate, and a film inlet is opened on one side of the detection box. The top surface of the bottom plate is fixedly equipped with a film feeding frame, the top surface of the bottom plate is fixedly installed with a winding frame, one side of the detection box is provided with a film outlet, and the inner top surface of the detection box is fixedly installed with a transparent Optical rate detector; fixed component, the fixed component is arranged inside the film inlet, used to fix the protective film, by setting the winding frame, after the staff puts the protective film roll on the film feeding frame, the protective film passes through the film inlet The film mouth passes through the detection box, and then passes through the film outlet and is wound on the winding frame. When the light transmittance detector inside the detection box detects one end, the rotating motor of the winding frame is started to drive the winding roller to rotate. , rewind the protective film, and then detect the next section of the protective film, thereby improving the detection efficiency of the protective film.

Description

A protective film light transmittance detection platform

technical field

The utility model relates to the technical field of protective film detection, in particular to a protective film light transmittance detection platform.

Background technique

Light transmittance is the percentage of luminous flux passing through a transparent or translucent body and its incident luminous flux, which characterizes the ability of light to pass through a medium. The light transmittance can indicate the light transmission efficiency of display devices, etc., and it directly affects the visual effect of the touch screen. The greater the light transmittance, the better the light transmittance.

According to the Chinese patent application number: CN202121386112.7, it is known that a protective film light transmittance detection platform is disclosed. The detector is fixed on the bottom plate. A balance plate is arranged above the shell, and several springs are connected between the shell and the balance plate; the upper plate is located above the balance plate, and an electric telescopic rod is connected between the upper plate and the balance plate; the light transmittance detection of the protective film provided by the utility model When the platform is in use, the shell is lifted up by the electric telescopic rod and the balance plate, and after the sample is placed on the detection end of the detector, the electric telescopic rod pushes the balance plate to move downward. After the lower surface of the shell is attached to the bottom plate, four The spring absorbs the kinetic energy and fixes the shell so that the external light source is counted into the inside of the shell, and the measurement is accurate, which solves the limitation of the prior art that needs to enter the darkroom test after getting the sample, and can perform detection anytime and anywhere, improve the detection efficiency, and avoid the use of Impurities in the air will affect the detection results and improve the detection accuracy.

At present, there are still some deficiencies in a protective film light transmittance detection platform. For example, after the protective film needs to be divided by the device, the divided protective film is placed on it and tested one by one, resulting in slow detection efficiency.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a protective film light transmittance detection platform, which solves the problem that after the device needs to divide the protective film, place the divided protective film on it and perform detection one by one, resulting in detection The problem of slower efficiency.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A protective film light transmittance detection platform, comprising: a bottom plate, a detection box is fixedly installed on the top surface of the bottom plate, a film inlet is opened on one side of the detection box, and a film feeding port is fixedly installed on the top surface of the bottom plate. frame, the top surface of the bottom plate is fixedly equipped with a winding frame, one side of the detection box is provided with a film outlet, and the inner top surface of the detection box is fixedly equipped with a light transmittance detector; the fixed assembly, the The fixing component is arranged inside the film inlet and the film outlet, and is used for fixing the protective film.

By adopting the above technical scheme and setting up the winding frame, after the staff puts the protective film roll on the film feeding frame, the protective film passes through the detection box through the film inlet, and then passes through the film outlet and is wound on the winding frame. On the frame, when the light transmittance detector inside the detection box detects one end, start the rotating motor of the winding frame, drive the winding roller to rotate, wind up the protective film, and then detect the next section of the protective film, thereby improving The detection efficiency of the protective film was improved.

Preferably, the fixing assembly includes: two shrinking grooves, the two shrinking grooves are respectively set on the inner top surface of the film inlet and the film outlet, the inner movable sleeve of the shrinking groove is provided with a fixed plate, and the detection Both sides of the box are provided with two moving ports, one side of the fixed plate is fixedly installed with a mounting plate, and the mounting plate passes through the moving port and extends to the outside of the detection box, and the top of each two mounting plates A connecting plate is fixedly installed on the surface, electric push rods are fixedly installed on both sides of the detection box, and the telescopic shaft of the electric push rod is fixedly connected with the connecting plate.

By adopting the above technical scheme, by setting the electric push rod, when detection is required, start the electric push rod, drive the connecting plate to press down, make the fixed plate press down on the film inlet and film outlet, and fix the two ends of the protective film to be detected , to prevent the protective film from shaking during detection, which will affect the accuracy of the light transmittance detector.

Preferably, a conveying platform is fixedly installed on the top surface of the bottom plate, and several installation grooves are opened on the top surface of the conveying platform, and conveying rollers are rotatably installed inside the installation grooves.

By adopting the above technical solution and setting the conveying roller, when the protective film enters the detection box, the protective film slides above the conveying roller to prevent the protective film from falling and affecting the detection structure of the light transmittance detector.

Preferably, the fixing plate is made of opaque material.

By adopting the above technical scheme and setting the fixed plate, when the fixed plate presses down on the protective film, the film inlet and the film outlet are closed, so that the detection box has a darkroom effect and the detection accuracy is improved.

Preferably, a blower is fixedly installed on one side of the detection box.

By adopting the above-mentioned technical scheme and setting up a blower, when the protective film enters the detection box from the film inlet, the dust on the surface of the protective film is blown off by the blower to prevent the dust from affecting the light transmission detection of the protective film.

Preferably, a rubber pad is fixedly adhered to the bottom surface of the fixing plate.

By adopting the above-mentioned technical solution, by setting the rubber pad, when the fixed plate presses against the protective film, the rubber pad prevents the surface of the protective film from being damaged when the fixed plate is clamped.

In summary, the utility model mainly has the following beneficial effects:

By setting the winding frame, after the staff put the protective film roll on the film feeding frame, the protective film passes through the detection box through the film inlet, and then passes through the film exit and is wound on the winding frame. When the detection box After the internal light transmittance detector detects one end, start the rotating motor of the winding frame, drive the winding roller to rotate, wind up the protective film, and then detect the next section of the protective film, thus improving the detection efficiency of the protective film .

By setting the electric push rod, when the detection is required, start the electric push rod, drive the connecting plate to press down, make the fixed plate press down on the film inlet and film outlet, and fix the two ends of the protective film to be detected, so as to prevent the protective film from being damaged during detection The film shakes, which affects the accuracy of the light transmittance detector.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a structural representation of the fixed plate of the present utility model;

Fig. 3 is a schematic structural view of the detection box of the present utility model;

Fig. 4 is a structural schematic diagram of the conveying platform of the present invention.

Reference signs: 1. Bottom plate; 2. Detection box; 3. Film inlet; 4. Film feeding rack; 5. Rewinding rack; 6. Film outlet; 7. Light transmittance detector; 9. Fixed plate; 10. Moving port; 11. Mounting plate; 12. Connecting plate; 13. Electric push rod; 14. Rubber pad; 15. Conveyor platform;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a protective film light transmittance detection platform includes: a bottom plate 1, a detection box 2 is fixedly installed on the top surface of the bottom plate 1, and a film inlet is provided on one side of the detection box 2 Port 3, the top surface of the bottom plate 1 is fixedly installed with a film feeding frame 4, the top surface of the bottom plate 1 is fixedly installed with a winding frame 5, and one side of the detection box 2 is provided with a film outlet 6, and the inner top surface of the detection box 2 is fixed. A light transmittance detector 7 is installed, and the light transmittance detector 7 is an existing structure and will not be described in detail here; the fixed assembly is arranged inside the film inlet 3 and the film outlet 6, and is used to fix the protective film. Set up the winding frame 5, after the staff put the protective film roll on the film feeding frame 4, the protective film passes through the detection box 2 through the film inlet 3, and then passes through the film outlet 6 and is wound on the winding frame 5 Above, when the light transmittance detector 7 inside the detection box 2 detects one end, start the rotating motor of the winding frame 5, drive the winding roller to rotate, wind up the protective film, and then detect the next section of the protective film, Thereby improved the detection efficiency of protective film, the top surface of base plate 1 is fixedly installed with delivery platform 15, and the top surface of delivery platform 15 is provided with several installation grooves 16, and the inside rotation of installation groove 16 is equipped with delivery roller 17, by arranging transportation Roller 17, when the protective film enters the detection box 2, the protective film slides above the conveying roller 17 to prevent the protective film from falling and affect the detection structure of the light transmittance detector 7.

Referring to Fig. 1 and Fig. 2, the fixing assembly includes: two shrinking grooves 8, the two shrinking grooves 8 are set on the inner top surface of the film inlet 3 and the film outlet 6 respectively, and the inner movable sleeve of the shrinking groove 8 is provided with a fixed plate 9. Two moving ports 10 are opened on both sides of the detection box 2, and a mounting plate 11 is fixedly installed on one side of the fixed plate 9, and the mounting plate 11 passes through the moving port 10 and extends to the outside of the detection box 2, every two The top surface of the mounting plate 11 is fixedly equipped with a connecting plate 12, and both sides of the detection box 2 are fixedly equipped with an electric push rod 13. The electric push rod 13 is an existing structure and will not be described in detail here. The plate 12 is fixedly connected. By setting the electric push rod 13, when the detection is required, start the electric push rod 13, drive the connecting plate 12 to press down, and make the fixed plate 9 press down on the film inlet 3 and the film outlet 6, so as to protect the detection Both ends of the film are fixed to prevent the protective film from shaking during detection, which affects the accuracy of the light transmittance detector 7. The fixed plate 9 is made of an opaque material. By setting the fixed plate 9, when the fixed plate 9 presses down on the protective film , to close the film inlet 3 and the film outlet 6, so that the detection box 2 has a darkroom effect and improve the accuracy of detection.

Referring to Fig. 1 and Fig. 2, a blower 18 is fixedly installed on one side of the detection box 2. The blower 18 is an existing structure and will not be described here. By setting the blower 18, when the protective film enters the detection box 2 from the film inlet 3 Finally, the dust on the surface of the protective film is blown off by the blower 18 to prevent the dust from affecting the light transmission detection of the protective film. When the film is attached, the rubber pad 14 prevents the surface of the protective film from being damaged when the fixed plate 9 is clamped.

Working principle: Please refer to Figure 1-Figure 4. After the staff puts the protective film roll on the film feeding frame 4, the protective film passes through the detection box 2 through the film inlet 3, and then passes through the film outlet 6. Winding on the winding frame 5, after entering the detection box 2 from the film inlet 3, the dust on the surface of the protective film is blown off by the blower 18 to prevent the dust from affecting the light transmission detection of the protective film. When testing, start the motor The push rod 13 drives the connecting plate 12 to press down, so that the fixed plate 9 presses down the film inlet 3 and the film outlet 6, and fixes the two ends of the detected protective film, and the fixed plate 9 closes the film inlet 3 and the film outlet 6 , so that the detection box 2 has the effect of a dark room, and the accuracy of detection is improved. After the detection is completed, the electric push rod 13 returns to start the rotating motor of the winding rack 5, and the protective film of the detection section is rewound, and then the next section of the protective film is rewound. Detection is carried out, and the detection efficiency of the protective film is improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A protective film transmittance detection platform, characterized in that, comprising: Base plate (1), the top surface of the base plate (1) is fixedly equipped with a detection box (2), one side of the detection box (2) is provided with a film inlet (3), the top of the base plate (1) A film feeding frame (4) is fixedly installed on the surface, a winding frame (5) is fixedly installed on the top surface of the bottom plate (1), and a film outlet (6) is provided on one side of the detection box (2). The inner top surface of the detection box (2) is fixedly equipped with a light transmittance detector (7); The fixing component is arranged inside the film inlet (3) and the film outlet (6), and is used for fixing the protective film. 2. The light transmittance detection platform of a protective film according to claim 1, wherein the fixing component comprises: Two shrinking grooves (8), two shrinking grooves (8) are respectively opened on the inner top surface of the film inlet (3) and the film outlet (6), and the inner movable sleeve of the shrinking groove (8) is provided with a fixed plate (9), two moving ports (10) are opened on both sides of the detection box (2), and a mounting plate (11) is fixedly installed on one side of the fixing plate (9), and the mounting plate ( 11) Pass through the moving port (10) and extend to the outside of the detection box (2), the top surfaces of every two mounting plates (11) are fixedly equipped with connecting plates (12), the detection box (2) Electric push rods (13) are fixedly installed on both sides, and the telescopic shafts of the electric push rods (13) are fixedly connected to the connecting plate (12). 3. A kind of protective film light transmittance detection platform according to claim 1, is characterized in that, the top surface of described base plate (1) is fixedly installed with conveying platform (15), and the top of described conveying platform (15) Several installation grooves (16) are opened on the surface, and conveying rollers (17) are installed in rotation inside the installation grooves (16). 4. A protective film light transmittance testing platform according to claim 2, characterized in that the fixing plate (9) is made of an opaque material. 5. A protective film light transmittance detection platform according to claim 1, characterized in that a blower (18) is fixedly installed on one side of the detection box (2). 6. A protective film light transmittance detection platform according to claim 2, characterized in that a rubber pad (14) is fixedly adhered to the bottom surface of the fixing plate (9).