Device for inspecting apparent defects of thin film

Abstract

The utility model relates to the technical field of film production, and particularly discloses a film appearance defect inspection device which comprises an equipment frame, the top of the equipment frame is connected with a rectangular bedplate through a hinge, the upper side of the rectangular bedplate is provided with a black surface, and the two sides of the equipment frame are provided with adjusting mechanisms matched with the rectangular bedplate. The equipment frame is further provided with a strong-light illuminating lamp corresponding to the rectangular table plate, and the rectangular table plate is further provided with a moving strip mechanism. According to the utility model, multi-angle flexible detection operation can be realized, the detection effects are diversified, the detection effect is good, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to film production technical field especially relates to realize film appearance defect inspection device. BACKGROUND

[0002] With the progress of industrial era, the quality requirement is higher and higher in the production and processing process, in the BOPP, PET film production process, BOPP, PET film will appear film scratch, scratch, point defect, if not timely and effective detection, will cause a large number of complaints, direct influence economic benefit, therefore need to use film appearance defect inspection device to carry out film appearance defect inspection.

[0003] The existing film appearance defect inspection device for sampling inspection lacks multi-angle illumination mode, and the inspection effect is relatively poor and the efficiency is low.

[0004] Therefore, we propose a film appearance defect inspection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a film appearance defect inspection device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A film appearance defect inspection device, comprising an equipment frame, a rectangular table plate is connected to the top of the equipment frame through a hinge, a black surface is arranged on the upper side of the rectangular table plate, adjusting mechanisms matched with the rectangular table plate are arranged on the two sides of the equipment frame, strong light illuminating lamps corresponding to the rectangular table plate are further arranged on the equipment frame, and a moving strip mechanism is further arranged on the rectangular table plate.

[0008] Preferably, the adjusting mechanism comprises a connecting rod rotatably connected to the side edge of the rectangular table plate, a waist-shaped hole is arranged on the connecting rod, a fastening screw is arranged in the waist-shaped hole, a threaded hole matched with the fastening screw is arranged on the side edge of the equipment frame, and a rotating block is coaxially fixed to the fastening screw.

[0009] Preferably, a support is fixed to the top of the equipment frame, the support is bent, and the strong light illuminating lamp is installed below the top of the support.

[0010] Preferably, handles are fixed to the left and right side edges of the rectangular table plate.

[0011] Preferably, the mobile strip mechanism is provided with two rotating rods arranged symmetrically, the two rotating rods are arranged on the left and right sides of the rectangular platform and correspond to the rectangular platform in parallel, the same end of the two rotating rods is rotationally connected with the rectangular platform, the other end of the two rotating rods can be matched with the edge of the rectangular platform, and a cross rod is arranged transversely in the middle of the two rotating rods and is slidingly connected with the side edges of the two rotating rods.

[0012] Preferably, the cross rod is telescopically connected with a strip plate at the bottom, the cross rod is internally provided with a cavity, the strip plate is slidingly connected with the cavity, a plurality of springs are arranged in the cavity, the two ends of the springs are connected with the cavity and the strip plate respectively, and a sponge layer is fixedly attached to the bottom of the strip plate in a matched and abutting manner and abuts against the upper side of the rectangular platform.

[0013] Preferably, the side edges of the cross rod are uniformly provided with a plurality of vertically arranged cylindrical rods, the first fixing clamps are fixed to the bottom of the cylindrical rods, the cylindrical rods are telescopically movably connected with the side edges of the cross rod, the edge of the rectangular platform is equidistantly provided with a plurality of second fixing clamps, the plurality of second fixing clamps correspond to the plurality of first fixing clamps in position respectively, and the second fixing clamps are fixedly connected with the side edges of the rectangular platform through a rope.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses can pass through the corresponding of light and black bottom, make some small defects on the film directly show, still can pass through the angle of rectangular platform is adjusted, realizes from different surface to examine film product quality, has good inspection effect, whole operation is convenient, still can be to the fast cleaning operation of the upper side of the rectangular platform for placing film, and can effectively spread and lay flat operation to film, whole has higher work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, without paying creative labor, still can obtain other drawings according to these drawings;

[0017] Figure 1 It is the isometric view of the utility model;

[0018] Figure 2 It is the partial enlarged view of A in the figure; Figure 1

[0019] Figure 3 It is the structure schematic view of the rectangular platform of the utility model;

[0020] Figure 4 It is the structure schematic view of the rectangular platform of the utility model; Figure 3 ​A local enlarged view at B;

[0021] Figure 5 For Figure 3 A local enlarged view at C.

[0022] In the figure: 1, equipment frame; 2, rectangular platform; 3, strong light illuminating lamp; 4, connecting rod; 5, waist-shaped hole; 6, fastening screw; 7, rotating block; 8, support; 9, handle; 10, rotating rod; 11, crossbar; 12, sponge layer; 13, cylindrical rod; 14, first fixing clamp; 15, second fixing clamp; 16, rope; 17, hinge. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] With reference to Figures 1-5 A device for inspecting the appearance defects of a film, comprising an equipment frame 1, a rectangular platform 2 connected to the top of the equipment frame 1 through a hinge 17, the rectangular platform 2 being horizontally arranged on the equipment frame 1 and capable of rotating through the hinge 17 to adjust the angle. A black surface is arranged on the upper side of the rectangular platform 2, which is used to provide a black background for film inspection. Adjustment mechanisms matching the rectangular platform 2 are arranged on both sides of the equipment frame 1, and a strong light illuminating lamp 3 corresponding to the rectangular platform 2 is also arranged on the equipment frame 1. After the film is taken off the production line, the film to be inspected can be placed on the upper side of the rectangular platform 2, and the strong light illuminating lamp 3 is turned on. Through the corresponding light and black background, some small defects can be directly observed, and the angle of the rectangular platform 2 can also be adjusted to inspect the quality of the film product from different angles. A moving strip mechanism is also arranged on the rectangular platform 2.

[0026] For the above example, those skilled in the art should know that a drawer or a cabinet is also arranged on the equipment frame 1 when implementing the above technical solutions.

[0027] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, four corners of the bottom of the equipment frame 1 are also provided with universal wheels, which facilitates the support and movement operation of the whole equipment frame 1.

[0028] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the strong light illuminating lamp 3 can be provided with multiple.

[0029] As a technical optimization scheme of the utility model, the adjusting mechanism comprises a connecting rod 4 rotatably connected with the side edge of the rectangular table plate 2, a waist-shaped hole 5 is arranged on the connecting rod 4, the waist-shaped hole 5 is penetrated by a fastening screw 6, the side edge of the equipment frame 1 is provided with a threaded hole matched with the fastening screw 6, the fastening screw 6 is coaxially fixed with a rotating block 7, and the rotating block 7 is used for extruding and fixing the surface of the corresponding connecting rod 4.

[0030] As a technical optimization scheme of the utility model, the equipment frame 1 is fixed with a support 8 at the top, the support 8 is in a bent shape, and the strong light illuminating lamp 3 is installed below the top of the support 8.

[0031] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, a plurality of steel wires can be arranged on the support 8, which are used for hooking a plurality of clamps and can be used for clamping related articles.

[0032] As a technical optimization scheme of the utility model, the left and right side edges of the rectangular table plate 2 are both fixed with handles 9, and the handles 9 on the two sides facilitate the rotating adjustment of the rectangular table plate 2 by the staff.

[0033] As a technical optimization scheme of the utility model, the two rotating rods 10 of the moving strip mechanism are symmetrically arranged, the two rotating rods 10 are arranged on the left and right sides of the rectangular table plate 2 respectively and correspond to the rectangular table plate 2 in parallel, the same end of the two rotating rods 10 is rotatably connected with the rectangular table plate 2, the other end of the two rotating rods 10 can be matched with the edge of the rectangular table plate 2, a horizontal rod 11 is horizontally arranged in the middle of the two rotating rods 10, and the two ends of the horizontal rod 11 are slidably connected with the side edges of the two rotating rods 10.

[0034] As a technical optimization scheme of the utility model, the horizontal rod 11 bottom telescopic connection has a strip, the strip and the horizontal rod 11 elastic telescopic connection, the horizontal rod 11 inside is equipped with cavity, the strip and the cavity sliding connection, the cavity inside is equipped with several springs, the both ends of several springs connect the cavity and the strip. The bottom of the strip is fixedly attached to the sponge layer 12, and the sponge layer 12 is abutted and attached to the upper side of the rectangular platform 2. The strip and the corresponding sponge layer 12 can effectively abut and contact the upper side of the rectangular platform 2.

[0035] As a technical optimization scheme of the utility model, the side of the horizontal rod 11 is evenly provided with several vertically arranged cylindrical rods 13, the bottom of the cylindrical rod 13 is fixed with the first fixed clamp 14, the cylindrical rod 13 is connected with the side of the horizontal rod 11 in a damping telescopic manner, the edge of the rectangular platform 2 is equidistantly provided with several second fixed clamps 15, the several second fixed clamps 15 are respectively corresponding to the positions of the several first fixed clamps 14, and the second fixed clamp 15 is fixedly connected with the side of the rectangular platform 2 through the rope 16. The several first fixed clamps 14 and the several second fixed clamps 15 can be used to clamp the film, so that the film is completely unfolded and laid flat on the upper side of the rectangular platform 2. The cylindrical rod 13 can be pushed down, so that the bottom thereof abuts against the upper side of the rectangular platform 2, the first fixed clamp 14 is attached to the rectangular platform 2, so that the film is attached to the rectangular platform 2, and when the cylindrical rod 13 abuts against the rectangular platform 2, the movement of the horizontal rod 11 can be effectively limited, so that the unfolded state of the film is effectively maintained.

[0036] In the utility model, the working principle of the device is as follows:

[0037] After the film on the production line is offline, the sampled film can be placed flat on the upper side of the rectangular platform 2, then the top strong light illuminating lamp 3 is turned on, the corresponding light and black bottom make some small defects on the film intuitively displayed, and meanwhile the angle of the rectangular platform 2 can be adjusted to inspect the film product quality from different surfaces. Through the device, the film quality can be effectively inspected, the film quality is improved, the efficiency is effectively improved, the problem of customer complaints caused by appearance defects is further avoided, and the economic benefit is improved.

[0038] When the rectangular platform 2 is rotated and adjusted, the fastening screws 6 on both sides are screwed out for a distance in advance, so that the rotating blocks 7 are separated from the surfaces of the corresponding connecting rods 4, then the rectangular platform 2 is rotated and adjusted, the corresponding connecting rods 4 on both sides are also moved, and the two connecting rods 4 are limited by the corresponding fastening screws 6 through the waist-shaped holes 5. After the rectangular platform 2 is rotated to the corresponding position, the fastening screws 6 on both sides can be tightened, so that the two rotating blocks 7 press the surfaces of the corresponding connecting rods 4, so that the two connecting rods 4 are finally positioned, that is, the adjusted rectangular platform 2 is fixed, and the overall operation is convenient.

[0039] The strip plates and the corresponding sponge layers 12 can be effectively abutted against the upper side of the rectangular platform 2 by the springs, the horizontal rod 11 can be moved by reciprocating sliding, and the bottom sponge layer 12 can wipe the upper side of the rectangular platform 2, so that the upper side of the rectangular platform 2 can be quickly and conveniently cleaned, the influence of dust on subsequent inspection is effectively reduced, and the inspection efficiency is effectively improved.

[0040] Meanwhile, the film can be clamped by the first fixing clamps 14 and the second fixing clamps 15, that is, the film is arranged between the first fixing clamps 14 and the second fixing clamps 15 and clamped on both sides, and then the film can be completely and flatly laid on the upper side of the rectangular platform 2 by moving the horizontal rod 11.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An apparatus for implementing a thin film appearance defect inspection device, comprising a device frame (1), characterized in that, The equipment frame (1) top is connected with rectangular table plate (2) through hinge (17), the upper side of rectangular table plate (2) is equipped with black surface, the both sides of equipment frame (1) are equipped with adjusting mechanism matched with rectangular table plate (2), equipment frame (1) is also equipped with strong light illumination lamp (3) corresponding with rectangular table plate (2), rectangular table plate (2) is also equipped with moving strip mechanism; The adjusting mechanism includes a connecting rod (4) rotatably connected to the side edge of the rectangular table plate (2), the connecting rod (4) is provided with a waist-shaped hole (5), the waist-shaped hole (5) is provided with a fastening screw (6), the side edge of the equipment frame (1) is provided with a threaded hole matched with the fastening screw (6), and the fastening screw (6) is coaxially fixed with a rotating block (7); The moving strip mechanism includes two rotating rods (10) symmetrically arranged, the two rotating rods (10) are respectively arranged on the left and right sides of the rectangular table plate (2) and correspond to the rectangular table plate (2) in parallel, the same end of the two rotating rods (10) is rotatably connected to the rectangular table plate (2), the other end of the two rotating rods (10) can be matched with the edge of the rectangular table plate (2), and the middle of the two rotating rods (10) is provided with a horizontal rod (11) transversely arranged, the two ends of the horizontal rod (11) are respectively slidably connected to the side edges of the two rotating rods (10); The bottom of the horizontal rod (11) is telescopically connected with a strip plate, the horizontal rod (11) is provided with a cavity, the strip plate is slidably connected to the cavity, a plurality of springs are arranged in the cavity, the two ends of the plurality of springs are respectively connected to the cavity and the strip plate, and a sponge layer (12) is fixedly attached to the bottom of the strip plate, and the sponge layer (12) abuts against the upper surface of the rectangular table plate (2); The side edges of the horizontal rod (11) are uniformly provided with a plurality of vertically arranged cylindrical rods (13), the bottom of the cylindrical rod (13) is fixed with a first fixed clamp (14), the cylindrical rod (13) is telescopically connected to the side edge of the horizontal rod (11), the edge of the rectangular table plate (2) is equally provided with a plurality of second fixed clamps (15), the plurality of second fixed clamps (15) are respectively corresponded to the plurality of first fixed clamps (14), and the second fixed clamps (15) are fixedly connected to the side edges of the rectangular table plate (2) through the ropes (16).

2. The apparatus for inspecting appearance defects of a thin film according to claim 1, wherein The top of the equipment frame (1) is fixedly provided with a bracket (8), the bracket (8) is bent, and the strong light illumination lamp (3) is installed below the top of the bracket (8).

3. The apparatus for inspecting appearance defects of a thin film according to claim 1, wherein The left and right side edges of the rectangular table plate (2) are fixedly provided with handles (9).

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