Supplementary lighting device for appearance detection of medium-branch moisture-retaining bag

Abstract

The utility model discloses a light supplementing device for appearance detection of a middle-support moisture-retaining bag, which mainly comprises an upper dome light supplementing assembly, a lower dome light supplementing assembly, a left dome light supplementing assembly and a right dome light supplementing assembly which are arranged in four directions of an appearance visual detection station, and each dome light supplementing assembly specifically comprises an annular LED (light-emitting diode) lamp and a bowl-shaped dome light supplementing cover, a circular hole corresponding to a camera lens is formed in the top of the dome light supplementing cover; the annular LED lamp is installed on the edge of the bottom of the dome light supplementing cover and faces the inner wall face of the light supplementing cover, the inner wall face of the dome light supplementing cover is white and forms a frosted surface structure, and through the layout orientation of the light supplementing assembly, the annular LED lamp and the orientation of the annular LED lamp and the specific structure and color of the inner wall face of the light supplementing cover, the light supplementing efficiency is improved. More uniform and moderate illumination on each side surface of the tobacco bale can be ensured; and reflection on the surface of the moisture retention bale is reduced. According to the utility model, reliable light supplement can be carried out on the appearance detection of the middle-branch moisture-retaining packet, so that the defects of the cigarette packet can be more intuitively displayed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cigarette manufacturing field especially, relate to a kind of appearance detection light supplementing device of middle support moisture-retention package. BACKGROUND

[0002] In the cigarette packaging production process, to improve product quality, avoid defective cigarette package to flow into the next process, after completing cigarette small box packaging, visual detection device is generally used to detect the appearance of cigarette package, so as to find the product with appearance defects of cigarette package and eliminate, avoid defective product to flow into the next process.

[0003] The existing small package appearance detection device is installed on the conveying channel of the packaging machine outlet, in order to avoid external light source interference and enhance the imaging effect, a semi-closed space is needed to complete the shooting. When shooting, the light supplementing source is used for light supplementing, which can ensure the consistency of the image brightness of the cigarette package as much as possible.

[0004] At present, the light supplementing device is usually used with the camera, and a long strip light supplementing source is matched with each camera. Specifically, a strip LED light source is usually used for light supplementing, and the controller sends a signal to control the LED light to be turned on and light supplementing is carried out in the way of direct light.

[0005] After practical application, it is found that the above-mentioned prior art at least has the following disadvantages:

[0006] (1) The strip LED light source is used for light supplementing, which can only irradiate from one direction, cannot realize uniform light supplementing on the entire shooting surface, causes local over-brightness and other places over-darkness, and affects the imaging effect.

[0007] (2) The surface of the middle support moisture-retention package is not a standard smooth horizontal surface, and has a certain curvature in the packaging process. The strip light source irradiates on the surface of the moisture-retention package, and the local light reflection amount is too large.

[0008] (3) The existing light supplementing scheme uses direct light supplementing, which can cause over-bright light, and also affects the detection effect. UTILITY MODEL CONTENTS

[0009] In view of the above, the utility model aims at providing a kind of appearance detection light supplementing device of middle support moisture-retention package to solve the above-mentioned several defect problems in the scheme of using strip LED light source for light supplementing.

[0010] The technical scheme adopted by the utility model is as follows:

[0011] The utility model provides a kind of appearance detection light supplementing device of middle support moisture-retention package, and it includes: upper dome light supplementing component, lower dome light supplementing component, left dome light supplementing component, right dome light supplementing component;

[0012] Each dome light assembly comprises a dome light cover and a ring-shaped LED lamp, the top of the dome light cover is provided with a circular hole for passing through a camera lens;

[0013] The ring-shaped LED lamp is installed at the bottom edge of the dome light cover and illuminates the inner wall surface of the dome light cover.

[0014] The inner wall surface of the dome light cover has a white frosted surface.

[0015] In at least one possible implementation, the ring-shaped LED lamp is fixed at the bottom edge of the dome light cover by a mounting ring.

[0016] In at least one possible implementation, the mounting ring is a structure extending outward along the bottom edge of the dome light cover.

[0017] In at least one possible implementation, the mounting ring is formed with a plurality of first U-shaped grooves and a plurality of second U-shaped grooves, and the first U-shaped grooves and the second U-shaped grooves are arranged adjacently.

[0018] The first U-shaped grooves are used for mounting the ring-shaped LED lamp on the dome light cover, and the second U-shaped grooves are used for fixedly mounting the entire dome light assembly.

[0019] In at least one possible implementation, a plurality of screw holes and a plurality of through holes are distributed on the ring-shaped LED lamp, and the screw holes and the through holes correspond to the first U-shaped grooves and the second U-shaped grooves, respectively.

[0020] In at least one possible implementation, the outer diameter of the ring-shaped LED lamp is equal to the outer diameter of the mounting ring, and the inner ring diameter of the ring-shaped LED lamp is smaller than the inner ring diameter of the mounting ring.

[0021] Compared with the prior art, the main design concept of the utility model lies in that the upper dome light assembly, the lower dome light assembly, the left dome light assembly and the right dome light assembly arranged in four directions of the appearance visual detection station are composed, wherein each dome light assembly specifically comprises a ring-shaped LED lamp and a bowl-shaped dome light cover, and the top of the dome light cover is provided with a circular hole corresponding to a camera lens; the ring-shaped LED lamp is installed at the bottom edge of the dome light cover and faces the inner wall surface of the dome light cover, the inner wall surface of the dome light cover is white and is formed into a frosted surface structure, through the layout orientation of the light assembly, the ring-shaped LED lamp and its direction, and the specific structure and color of the inner wall surface of the light cover, the illumination of each side of the cigarette package can be ensured to be more uniform, moderate and to reduce the reflection of the surface of the moisture-retaining package. The utility model can reliably light the appearance detection of the middle support moisture-retaining package, so that the defects of the cigarette package are more intuitively displayed. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described below in combination with the drawings, in which:

[0023] Figure 1 A schematic view of the appearance detection light supplement device of the middle support moisture-retaining bag provided by the embodiment of the present application is shown in the figure;

[0024] Figure 2 A partial perspective view of the dome light supplement assembly provided by the embodiment of the present application is shown in the figure;

[0025] Figure 3 A schematic view of the dome light supplement cover provided by the embodiment of the present application is shown in the figure;

[0026] Figure 4 A top view of the dome light supplement cover provided by the embodiment of the present application is shown in the figure. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, in which the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be interpreted as a limitation of the present application.

[0028] The embodiment of the appearance detection light supplement device of the middle support moisture-retaining bag provided by the present application is shown in the figure, and specifically comprises: Figures 1-3 upper dome light supplement assembly 1, lower dome light supplement assembly 2, left dome light supplement assembly 3, right dome light supplement assembly 4, in actual operation, the four dome light supplement assemblies can be fixed on the small bag appearance detection base through the mounting bracket. In detail, each dome light supplement assembly comprises a dome light supplement cover 5 and a ring-shaped LED lamp 6, the thickness of the dome light supplement cover 5 can be set to 2mm, and a circular hole 9 with a diameter of 30mm is formed at the top thereof for passing through the camera lens; in actual operation, the ring-shaped LED lamp 6 can be fixed at the bottom edge of each dome light supplement assembly through the mounting ring 10, and the ring-shaped LED lamp 6 is directed to the inner wall surface of the dome light supplement cover 5, which can avoid the problem of excessive exposure caused by direct irradiation of the cigarette packet. In addition, the inside of the dome light supplement cover 5 of the present application can be sprayed with white paint and form a frosted surface structure, so that when the light emitted by the ring-shaped LED lamp irradiates the inner wall of the dome light supplement cover 5, diffuse light can be formed by diffuse reflection, uniformly irradiating each surface of the cigarette packet, avoiding mirror emission, reducing darkness, making the brightness on the cigarette packet more soft and uniform, and ensuring the visual imaging effect.

[0029] As to the aforementioned mounting ring, it can be configured to extend inwardly along the bottom edge of the dome-shaped light supplement cover 5, or it can be configured as a flange structure extending outwardly along the bottom edge of the dome-shaped light supplement cover 5 as shown in the drawings. Figure 3 In actual operation, the mounting ring at the bottom edge of the dome-shaped light supplement cover 5 can specifically include six first U-shaped grooves 8 each having a width of 5 mm and six second U-shaped grooves 7 each having a width of 7 mm, and the first U-shaped grooves 8 are arranged adjacent to the second U-shaped grooves 7.

[0030] Therefore, the ring-shaped LED lamp 6 can be further configured to have six M4 screw holes and six through holes each having a diameter of 5 mm uniformly distributed thereon, and the screw holes and the through holes can be arranged alternately, so as to correspond to the first U-shaped grooves 8 (for mounting the ring-shaped LED lamp on the light supplement cover) and the second U-shaped grooves 7 in the aforementioned embodiment, and the ring-shaped LED lamp can be fixed on a preset mounting bracket (not shown in the drawings) by six M5 screws passing through the second U-shaped grooves. Figure 4 As shown in the drawings, the outer diameter of the ring-shaped LED lamp 6 can be equal to the outer diameter of the mounting ring 10, and the inner ring 12 of the ring-shaped LED lamp 6 has a diameter smaller than that of the inner ring 11 of the mounting ring 10, so as to ensure that, after the ring-shaped LED lamp 6 is assembled with the mounting ring 10 in a flange shape, the LED lamp can sufficiently illuminate the inner side wall of the dome-shaped light supplement cover 5.

[0031] In summary, the main design concept of the utility model lies in that the four circular top light supplement assemblies arranged in four directions of the appearance visual inspection station are composed of a ring-shaped LED lamp and a bowl-shaped dome-shaped light supplement cover, and a circular hole corresponding to a camera lens is formed at the top of the dome-shaped light supplement cover; the ring-shaped LED lamp is mounted at the bottom edge of the dome-shaped light supplement cover and faces the inner wall surface of the light supplement cover, the inner wall surface of the dome-shaped light supplement cover is white and is formed as an frosted surface structure, and through the layout orientation of the light supplement assembly, the ring-shaped LED lamp and its orientation, and the specific structure and color of the inner wall surface of the light supplement cover, the illumination of each side surface of the cigarette packet can be ensured to be more uniform, moderate and less reflective on the surface of the moisture-retaining packet. The utility model can reliably supplement light for appearance inspection of the middle-branch moisture-retaining packet, so that the defects of the cigarette packet are more intuitively displayed.

[0032] If the expression of the position is mentioned in the embodiments, it is based on the relative concept of the embodiments, and in addition, "at least one" means one or more, and "multiple" means two or more. The "and / or" describes the association relationship of the associated objects, which means that there can be three kinds of relationships, for example, A and / or B, which can represent the cases of A alone, A and B existing at the same time, and B alone. Wherein A and B can be singular or plural. The character " / " generally represents that the associated objects before and after are in an "or" relationship. "At least one of the following" and the like means any combination of these items, including any combination of single or multiple items. For example, at least one of a, b and c can represent: a, b, c, a and b, a and c, b and c, or a and b and c, wherein a, b, c can be single or multiple.

[0033] The above embodiments according to the drawings illustrate the structure, features and effect of the utility model, but the above is only the preferred embodiment of the utility model, and it needs to be mentioned that the technical features involved in the above embodiments and preferred modes can be reasonably combined and matched into various equivalent schemes without departing from or changing the design idea and technical effect of the utility model. Therefore, the utility model is not limited to the implementation range shown in the drawings, and any changes or modifications made in accordance with the concept of the utility model, or equivalent embodiments with equivalent changes, shall be within the protection scope of the utility model as long as they do not exceed the spirit covered by the specification and drawings.

Claims

1. A kind of middle support moisturizing package appearance detection light supplement device, it is characterized in that, Comprise: Upper dome light supplement assembly, lower dome light supplement assembly, left dome light supplement assembly, right dome light supplement assembly; Each dome light supplement assembly comprises a dome light supplement cover and a ring LED lamp, and the top of the dome light supplement cover is provided with a circular hole for passing through a camera lens; The ring LED lamp is installed at the bottom edge of the dome light supplement cover, and the ring LED lamp shines to the inner wall surface of the dome light supplement cover; The inner wall surface of the dome light supplement cover has a white frosted surface.

2. The appearance detection light supplementing device for the middle support of the moisture barrier package according to claim 1, characterized in that, The ring LED lamp is fixed at the bottom edge of the dome light supplement cover by a mounting ring.

3. The appearance detection light supplementing device for the middle support of the moisture barrier package according to claim 2, characterized in that, The mounting ring is a structure extending outward along the bottom edge of the dome light supplement cover.

4. The appearance detection light supplementing device for the middle support of the moisture barrier package according to claim 3, characterized in that, The mounting ring is formed with a plurality of first U-shaped grooves and a plurality of second U-shaped grooves, and the first U-shaped grooves and the second U-shaped grooves are arranged adjacent to each other. Among them, the first U-shaped groove is used to install the ring LED lamp on the dome light supplement cover, and the second U-shaped groove is used to fix and install the whole dome light supplement assembly.

5. The appearance detection light supplementing device for the middle support of the moisture barrier package according to claim 4, characterized in that, The ring LED lamp is distributed with a plurality of screw holes and a plurality of through holes, and the screw holes and the through holes correspond to the first U-shaped groove and the second U-shaped groove respectively.

6. The appearance detection light supplementing device for the middle support of the moisture barrier package according to claim 3, characterized in that, The outer diameter of the ring LED lamp is equal to the outer diameter of the mounting ring, and the inner ring diameter of the ring LED lamp is smaller than the inner ring diameter of the mounting ring.

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