Film multi-light-source auxiliary detection device

Abstract

The utility model discloses a film multi-light-source auxiliary detection device, and particularly relates to the technical field of film detection, which comprises a bottom plate, a detection lamp box arranged at the middle end of the surface of the bottom plate, buffer mechanisms arranged at two ends of the detection lamp box and used for buffering the tension degree of a film, and limiting mechanisms arranged at two sides of the detection lamp box and used for limiting the film, the buffer mechanism comprises a first mounting frame arranged below the thin film, a buffer roller is rotationally connected to the first mounting frame, and compression springs are arranged at the two ends of the bottom of the buffer roller. The situation that the film is excessively tightened or loosened due to certain deviation of the winding speed and the unwinding speed of the film, and normal operation of film detection work is affected is avoided; and by arranging the limiting mechanism, the thin films with different widths can be conveniently limited, and the situation that the thin films deviate in the moving process, and the thin film winding effect is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of film detection, and more specifically, to a film multi-light source auxiliary detection device. Background Art

[0002] After the film is produced and processed, due to the influence of various factors, holes, black spots, crystal points, scratches, spots and other defects will appear on the surface of the film, which seriously affects the quality of the film. Therefore, it is necessary to use a film multi-light source auxiliary detection device to detect the film to ensure its quality.

[0003] At present, when the existing multi-light source auxiliary detection device for thin films detects thin films, there is a certain deviation in the speed of unwinding and winding the film, which may cause the film to be loose or over-tensioned during the detection process. The loose film affects the detection effect of the film, and the over-tension of the film may cause damage such as film breakage. In addition, when the existing multi-light source auxiliary detection device for thin films detects thin films, there is a certain distance between the winding roller and the unwinding roller of the film, and the film is prone to deviation during the horizontal movement, resulting in wrinkles and the like during winding, which affects the quality of the film after winding. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a thin film multi-light source auxiliary detection device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising: a bottom plate, a detection light box is installed at the middle end of the bottom plate surface, buffer mechanisms for buffering the tension of the film are provided at both ends of the detection light box, and limiting mechanisms for limiting the film are provided on both sides of the detection light box, and the buffer mechanism includes a No. 1 mounting frame arranged below the film, a buffer roller is rotatably connected to the No. 1 mounting frame, and compression springs are provided at both ends of the bottom of the buffer roller.

[0006] In a preferred embodiment, a light source is installed in the detection light box, the two buffer rollers are connected to the film rollingly, the two compression springs are fixedly connected to the two ends of the bottom of the No. 1 mounting frame, the surface of the bottom plate is located below the No. 1 mounting frame and is fixedly connected to an H-shaped connecting frame, and a driving plate is slidably connected to the H-shaped connecting frame below the two compression springs, the bottoms of the two compression springs are fixedly connected to the top surface of the driving plate, vertical rods are provided in the compression springs, the bottoms of the vertical rods are fixedly connected to the top surface of the driving plate, the top of the vertical rods passes through the bottom surface of the No. 1 mounting frame and is slidably connected to the No. 1 mounting frame, the two ends of the bottom plate surface are fixedly connected to support frames, and the two support frames are rotatably connected to the winding roller and the unwinding roller.

[0007] In a preferred embodiment, an adjusting screw is vertically threadedly connected to the H-shaped connecting frame, and the top end of the adjusting screw is rotatably connected to the bottom surface of the driving plate.

[0008] In a preferred embodiment, one end of each of the two support frames is fixedly connected to a motor, and the output ends of the two motors are fixedly connected to one end of the winding roller and the unwinding roller, respectively.

[0009] In a preferred embodiment, the bottom plate surface is fixedly connected to a support plate at one end where the two support frames are close to each other, and a No. 2 mounting frame is fixedly connected to the top of the two support plates. Guide rollers are rotatably connected to the two No. 2 mounting frames, and the two guide rollers are rollingly connected to the film.

[0010] In a preferred embodiment, the limiting mechanism includes a U-shaped limiting rod arranged on both sides of the detection light box, and a side plate is fixedly connected to one side of the bottom plate surface, and one end of the two U-shaped limiting rods are horizontally threadedly connected to a No. 1 screw and a No. 2 screw, respectively, and the ends of the No. 1 screw and the No. 2 screw that are close to each other are fixedly connected, and the threads on the No. 1 screw and the No. 2 screw are in opposite directions, and the end of the No. 2 screw away from the No. 2 screw is rotatably connected to the side wall of the side plate.

[0011] In a preferred embodiment, both ends of the bottom of the two U-shaped limiting rods are fixedly connected to sliders, and the surface of the bottom plate is provided with sliding grooves at positions relative to the sliders, and the sliders are slidably connected to the corresponding sliding grooves.

[0012] Technical effects and advantages of the utility model:

[0013] The buffer mechanism is provided to facilitate the adjustment of the tension of the film during the inspection process, so as to avoid a certain deviation in the winding and unwinding speed of the film, which may cause the film to be overly tight or loose, thus affecting the normal inspection of the film.

[0014] The limiting mechanism is provided to facilitate limiting the position of films of different widths, thereby preventing the films from deviating during movement and affecting the film winding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front cutaway structural schematic diagram of the utility model.

[0016] Figure 2 This is a schematic diagram of the buffer roller connection structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the U-shaped limiting rod connection structure of the utility model.

[0018] The accompanying drawings are marked as follows: 1. bottom plate; 2. detection light box; 3. buffer mechanism; 4. limit mechanism; 5. No. 1 mounting frame; 6. buffer roller; 7. H-shaped connecting frame; 8. driving plate; 9. compression spring; 10. vertical rod; 11. adjusting screw; 12. support frame; 13. motor; 14. winding roller; 15. unwinding roller; 16. support plate; 17. No. 2 mounting frame; 18. guide roller; 19. U-shaped limit rod; 20. side plate; 21. No. 1 screw; 22. No. 2 screw; 23. slider; 24. slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As attached Figure 1-3 A multi-light source auxiliary detection device for a film is shown, comprising: a base plate 1, a detection light box 2 installed on the middle end of the surface of the base plate 1, buffer mechanisms 3 for buffering the tension of the film are provided at both ends of the detection light box 2, and limiting mechanisms 4 for limiting the film are provided on both sides of the detection light box 2. The buffer mechanism 3 includes a No. 1 mounting frame 5 arranged below the film, a buffer roller 6 rotatably connected to the No. 1 mounting frame 5, and compression springs 9 are provided at both ends of the bottom of the buffer roller 6.

[0021] A light source is installed in the detection light box 2, two buffer rollers 6 are connected to the film rollingly, two compression springs 9 are fixedly connected to the two ends of the bottom of the No. 1 mounting frame 5, an H-shaped connecting frame 7 is fixedly connected to the surface of the bottom plate 1 and is located below the No. 1 mounting frame 5, a driving plate 8 is slidably connected to the H-shaped connecting frame 7 and is located below the two compression springs 9, the bottoms of the two compression springs 9 are fixedly connected to the top surface of the driving plate 8, a vertical rod 10 is arranged in the compression spring 9, the bottom of the vertical rod 10 is fixedly connected to the top surface of the driving plate 8, the top of the vertical rod 10 passes through the bottom surface of the No. 1 mounting frame 5 and is slidably connected to the No. 1 mounting frame 5, two support frames 12 are fixedly connected to the two ends of the surface of the bottom plate 1, and a winding roller 14 and an unwinding roller 15 are rotatably connected to the two support frames 12 respectively.

[0022] The adjusting screw 11 vertically penetrates and is threadedly connected to the H-shaped connecting frame 7 , and the top end of the adjusting screw 11 is rotatably connected to the bottom surface of the driving plate 8 .

[0023] The two motors 13 are respectively fixedly connected to one end of the two support frames 12 , and the output ends of the two motors 13 are respectively fixedly connected to one end of the winding roller 14 and the unwinding roller 15 .

[0024] The two support plates 16 are fixedly connected to the surface of the bottom plate 1 at one end where the two support frames 12 are close to each other, the two No. 2 mounting frames 17 are respectively fixedly connected to the top of the two support plates 16, and the two guide rollers 18 are respectively rotatably connected to the two No. 2 mounting frames 17, and the two guide rollers 18 are both rollingly connected to the film.

[0025] The specific implementation method is as follows: by setting the buffer mechanism 3, it is convenient to adjust the tension of the film during the detection process, so as to avoid a certain deviation in the winding and unwinding speed of the film, which causes the film to be overly tight or loose, affecting the normal progress of the film detection work.

[0026] As attached Figure 1 With attached Figure 3 A thin film multi-light source auxiliary detection device is shown, the limiting mechanism 4 includes U-shaped limiting rods 19 arranged on both sides of the detection light box 2, the side plate 20 is fixedly connected to one side of the surface of the bottom plate 1, the No. 1 screw 21 and the No. 2 screw 22 are respectively horizontally penetrated and threadedly connected to one end of the two U-shaped limiting rods 19, the No. 1 screw 21 and the No. 2 screw 22 are fixedly connected at one end close to each other, the threads on the No. 1 screw 21 and the No. 2 screw 22 are in opposite directions, and the No. 2 screw 22 is rotatably connected to the side wall of the side plate 20 at one end away from the No. 2 screw 22.

[0027] The four sliders 23 are respectively fixedly connected to the two ends of the bottom of the two U-shaped limiting rods 19 , and two slide grooves 24 are opened on the surface of the bottom plate 1 at positions opposite to the sliders 23 . The sliders 23 are slidably connected to the corresponding slide grooves 24 .

[0028] The specific implementation method is as follows: by setting the limiting mechanism 4, it is convenient to limit the films of different widths, so as to avoid the films from being offset during the movement, thereby affecting the film winding effect.

[0029] The working principle of the utility model is as follows: when working, the winding roller 14 and the unwinding roller 15 are respectively installed on the two support frames 12, and the film is passed through the top of the detection light box 2 and the bottom of the two guide rollers 18, and then the adjusting screw 11 is rotated to drive the buffer roller 6 to rise, and the film is lifted until the compression spring 9 is in a semi-compressed state, and then the No. 1 screw 21 is rotated to drive the No. 2 screw 22 to rotate, so that the two U-shaped limit rods 19 are close to each other, until one side of the two U-shaped limit rods 19 are respectively in contact with the two sides of the film, and then the two motors 13 respectively drive the winding roller 14 and the unwinding roller 15 to rotate slowly, and this During the inspection, the film moves slowly horizontally above the detection light box 2, and the bottom of the film is irradiated by the light source in the detection light box 2, and then it is observed whether the top of the film is light-transmissive, so as to realize the inspection of the film, and the elastic force of the compression spring 9 is used to control the tension of the film to avoid certain errors in the winding and unwinding speeds of the film, which affects the tension of the film; the two U-shaped limit rods 19 are used to limit the film to avoid position deviation during the movement, which affects the quality of the film after winding; the slider 23 is slidably connected with the slide groove 24 to improve the stability of the horizontal movement of the U-shaped limit rod 19.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A thin film multi-light source auxiliary detection device, comprising: A bottom plate (1), characterized in that: a detection light box (2) is installed at the middle end of the surface of the bottom plate (1), buffer mechanisms (3) for buffering the tension of the film are provided at both ends of the detection light box (2), and limiting mechanisms (4) for limiting the film are provided on both sides of the detection light box (2), and the buffer mechanism (3) includes a No. 1 mounting frame (5) arranged below the film, and a buffer roller (6) is rotatably connected to the No. 1 mounting frame (5), and compression springs (9) are provided at both ends of the bottom of the buffer roller (6).

2. The thin film multi-light source auxiliary detection device according to claim 1, characterized in that: A light source is installed in the detection light box (2), the two buffer rollers (6) are connected to the film in a rolling manner, the two compression springs (9) are fixedly connected to the two ends of the bottom of the No. 1 mounting frame (5), the surface of the bottom plate (1) is located below the No. 1 mounting frame (5) and is fixedly connected to an H-shaped connecting frame (7), the H-shaped connecting frame (7) is located below the two compression springs (9) and is slidably connected to a driving plate (8), the bottoms of the two compression springs (9) are fixedly connected to the top surface of the driving plate (8), the compression springs (9) are provided with vertical rods (10), the bottoms of the vertical rods (10) are fixedly connected to the top surface of the driving plate (8), the top of the vertical rods (10) penetrates the bottom surface of the No. 1 mounting frame (5) and is slidably connected to the No. 1 mounting frame (5), the two ends of the surface of the bottom plate (1) are fixedly connected to support frames (12), and the two support frames (12) are rotatably connected to a winding roller (14) and an unwinding roller (15) respectively.

3. The thin film multi-light source auxiliary detection device according to claim 2, characterized in that: An adjusting screw rod (11) is vertically threadedly connected through the H-shaped connecting frame (7), and the top end of the adjusting screw rod (11) is rotatably connected to the bottom surface of the driving plate (8).

4. The thin film multi-light source auxiliary detection device according to claim 2, characterized in that: One end of each of the two support frames (12) is fixedly connected to a motor (13), and the output ends of the two motors (13) are respectively fixedly connected to one end of a winding roller (14) and an unwinding roller (15).

5. The thin film multi-light source auxiliary detection device according to claim 1, characterized in that: The surface of the bottom plate (1) is fixedly connected to a support plate (16) at one end where the two support frames (12) are close to each other, and the tops of the two support plates (16) are fixedly connected to a No. 2 mounting frame (17), and the two No. 2 mounting frames (17) are rotatably connected to guide rollers (18), and the two guide rollers (18) are rollingly connected to the film.

6. The thin film multi-light source auxiliary detection device according to claim 1, characterized in that: The limiting mechanism (4) comprises U-shaped limiting rods (19) arranged on both sides of the detection light box (2); one side of the surface of the bottom plate (1) is fixedly connected to a side plate (20); one end of the two U-shaped limiting rods (19) is horizontally penetrated by threads connected to a first screw rod (21) and a second screw rod (22); the first screw rod (21) and the second screw rod (22) are fixedly connected at their ends close to each other; the threads on the first screw rod (21) and the second screw rod (22) are in opposite directions; and the end of the second screw rod (22) away from the second screw rod (22) is rotatably connected to the side wall of the side plate (20).

7. The thin film multi-light source auxiliary detection device according to claim 6, characterized in that: Both ends of the bottom of the two U-shaped limiting rods (19) are fixedly connected to sliders (23), and the surface of the bottom plate (1) is provided with sliding grooves (24) at positions opposite to the sliding grooves (23), and the sliding grooves (23) are slidably connected to the corresponding sliding grooves (24).

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