CN212568498U

CN212568498U - Visual detection device for carton paper glue spraying points of cigarette packaging machine

Info

Publication number: CN212568498U
Application number: CN202021277868.3U
Authority: CN
Inventors: 李志勇
Original assignee: Nanjing Wit Electronic Science & Technology Co ltd
Current assignee: Nanjing Wit Electronic Science & Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-19
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a visual detection device of cigarette packer barrel paper glue spraying point, including protection casing and light source support, the protection casing is empty box-shaped structure, the internally mounted of protection casing has first camera, second camera and third camera, the light source support passes through the connecting plate to be fixed in one side of cigarette packer's crossbeam, and is located the anterior of visual angle is shot to each camera in the protection casing, the camera light source is installed to light source support's bottom, the camera light source is equipped with the triplex, and the bright light of its transmission matches the shooting region of first camera, second camera and third camera respectively. The utility model discloses an internally mounted at same protection casing has first camera, second camera and third camera for save material cost has reduced installation space's demand, reduces the volume of visual detection device equipment.

Description

Visual detection device for carton paper glue spraying points of cigarette packaging machine

Technical Field

The utility model relates to an industry camera detects technical field, especially relates to a cigarette packer barrel paper spouts visual detection device of gluey point.

Background

The carton paper is provided with a plurality of glue points, and the carton paper is folded into a box through a cigarette packaging machine and is adhered together according to the glue points. The existing visual detection device for the glue spraying points of the carton paper of the cigarette packaging machine is characterized in that a plurality of optical fiber sensors are installed on a cross beam of an industrial control computer host installed on the cigarette packaging machine to trigger an industrial camera to shoot, or directly acquire phase data of the host to obtain a shooting phase, then trigger a shooting signal, detect a plurality of glue points on the carton paper, transmit the shot image data to the industrial control computer to be processed, and detect glue point images on the carton paper.

The visual detection device of the existing cigarette packaging machine carton paper glue spraying point is provided with a plurality of optical fiber sensors, and the positions of the industrial cameras are dispersed, so that the cost of the installation equipment is increased, the industrial cameras have higher requirements on the photographing angle, and when the visual angle is obstructed by a circuit, the photographed image data is inaccurate, so that a novel visual detection device is needed, the problem of the installation position is solved, the photographing accuracy is improved, and the material cost of the visual detection device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cigarette packer barrel paper spouts visual detection device of gluey point to solve the problem that meets in the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a visual detection device for a glue spraying point of carton paper of a cigarette packaging machine comprises a protective cover and a light source support, wherein the protective cover is of an empty box-shaped structure, the protective cover is arranged at the bottom of a cross beam of the cigarette packaging machine, a first camera, a second camera and a third camera are arranged inside the protective cover, a first shooting hole and a second shooting hole are formed in one side of the protective cover, the shooting visual angle of the first camera and the shooting visual angle of the second camera are both positioned in the first shooting hole, the shooting visual angle of the third camera is both positioned in the second shooting hole, the light source support is fixed at one side of the cross beam of the cigarette packaging machine through a connecting plate and is positioned in front of the shooting visual angle of each camera in the protective cover, the bottom of the light source support is provided with three camera light sources, and emitted bright lights are respectively matched with the shooting areas of the first camera, the second camera and the third camera, and a guide block is fixed at the top of the light source bracket.

In the above scheme, one side of first camera is equipped with the backup plate, the backup plate is L type structure, the backup plate rotates on the perpendicular through first regulation hole and first camera and is connected, the bottom of backup plate is connected with the backing plate, the backing plate rotates on the horizontal plane through second regulation hole and backup plate and is connected, the bottom and the protection casing inner chamber ground fixed connection of backing plate, second camera and third camera are the same at the mounting structure of protection casing inner chamber and first camera.

In the above scheme, the first adjusting hole and the second adjusting hole are arc-shaped waist-shaped holes.

In the above scheme, waist-shaped hole-shaped threaded holes are formed in one side, deviating from the first shooting hole and the second shooting hole, of the protective cover, and the threaded holes are distributed in the back position of each camera.

In the scheme, the end part of the light source bracket is provided with the line aggregation hole.

Compared with the prior art, the beneficial effects of the utility model are that: through internally mounted at same protection casing there is first camera, second camera and third camera, be used for material saving cost, the cable of avoiding connecting each camera is in the same place in disorder, occupy unnecessary space or obstruct the visual angle of shooing, installation space's demand has been reduced, the volume of visual detection device equipment is reduced, and carry out horizontal segmentation through three camera with carton paper and shoot, it has or not to glue some existence in the district to make things convenient for visual detection to shoot separately, the visual dimension area of original shooting has been reduced, be favorable to improving the rate of accuracy that detects and glue some.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a shooting section of the carton paper according to the present invention;

fig. 3 is a schematic view of an installation structure of the first camera of the present invention.

Reference numbers in the figures: 1-a protective cover; 11-a first camera; 12-a second camera; 13-a third camera; 14-a first shooting hole; 15-a second shooting hole; 16-a threaded hole; 17-a backup plate; 171-a first adjustment aperture; 18-a backing plate; 181-a second adjustment aperture; 2-a light source holder; 21-a connecting plate; 22-a guide block; 23-a line concentration hole; 3-carton paper; 31-a first capture zone; 32-a second capture zone; 33-third shooting section.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the invention only in a schematic way, and therefore they show only the relevant components of the invention.

According to the technical scheme of the utility model, under the essential spirit of the utility model, general technical personnel in this field can propose the multiple structural style and the realization that can replace each other. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in figure 1, the visual detection device for the glue spraying points of the carton paper of the cigarette packaging machine comprises a protective cover 1 and a light source support 2, wherein the protective cover 1 is of an empty box-shaped structure, the protective cover 1 is arranged at the bottom of a cross beam of the cigarette packaging machine, and the cross beam is used for installing an industrial computer host. The internally mounted of protection casing 1 has first camera 11, second camera 12 and third camera 13, and first camera 11, second camera 12 and third camera 13 are ordinary industry camera, and first shooting hole 14 and second shooting hole 15 have been seted up to one side of protection casing 1, and the shooting visual angle of first camera 11 and the shooting visual angle of second camera 12 all are located first shooting hole 14, and the shooting visual angle of third camera 13 all is located second shooting hole 15. Through the internally mounted first camera 11, second camera 12 and third camera 13 at same protection casing 1 for save material cost avoids connecting the cable confusion of each camera together, occupies unnecessary space.

As a preferable scheme, a waist-shaped hole-shaped threaded hole 16 is formed in one side of the protective cover 1, which is away from the first shooting hole 14 and the second shooting hole 15, the threaded hole 16 is distributed at the back position of each camera, and the threaded hole 16 is used for firmly installing the protective cover 1 through a screw.

Referring to fig. 2, when the first camera 11, the second camera 12 and the third camera 13 perform the visual inspection on the carton paper 3, the shooting angle of the first camera 11 is located in the first shooting section 31, the shooting angle of the second camera 12 is located in the second shooting section 32, and the shooting angle of the third camera 13 is located in the third shooting section 33. The carton paper 3 is shot in a transverse sectional mode through the three cameras, the existence of glue spots in the shooting sections is conveniently detected through respective visual detection, the visual size area of original shooting is reduced, and therefore the accuracy of glue spot detection is improved.

The light source support 2 is fixed on one side of a beam of the cigarette packaging machine through a connecting plate 21 and is positioned in front of shooting visual angles of the cameras in the protective cover 1, the bottom of the light source support 2 is provided with three camera light sources (not shown in the figure), and emitted bright light of the three camera light sources is respectively matched with shooting areas of the first camera 11, the second camera 12 and the third camera 13. A guide block 22 is fixed on the top of the light source bracket 2, and the guide block 22 is matched with a paper feeding mechanism of the cigarette packaging machine and is used for conveying carton paper 3 passing from top to bottom.

As an optimal scheme, the end part of the light source support 2 is provided with a line assembling hole 23, the line assembling hole 23 is a fixing hole of the camera light source and a cable tie buckle mounting hole for restraining the cable, the cable of the camera light source is conveniently bound, and the cable is not disordered.

Referring to fig. 3, in the above solution, further, a backup plate 17 is installed on one side of the first camera 11, the backup plate 17 is of an L-shaped structure, the backup plate 17 is rotatably connected to the first camera 11 on a vertical plane through a first adjusting hole 171, a backing plate 18 is connected to the bottom of the backup plate 17, the backing plate 18 is rotatably connected to the backup plate 17 on a horizontal plane through a second adjusting hole 181, and the bottom of the backing plate 18 is fixedly connected to the ground of the inner cavity of the shield 1. Can adjust the shooting angle of first camera 11 on the vertical through first regulation hole 171, can adjust the position of backup plate 17 on the horizontal plane through second regulation hole 181, and then adjust the shooting angle of first camera 11 on the horizontal plane, consequently can adjust first camera 11 through first regulation hole 171 and second regulation hole 181 and be located within the reasonable shooting range, satisfy site environment's demand.

The mounting structures of the second camera 12 and the third camera 13 in the inner cavity of the shield case 1 are the same as those of the first camera 11, and therefore, the second camera 12 and the third camera 13 can adjust the corresponding shooting angles through the same first adjustment hole 171 and the second adjustment hole 181. As a preferable scheme, the first adjusting hole 171 and the second adjusting hole 181 are both arc-shaped waist-shaped holes, and a fixing screw can be hinged to a central point corresponding to the arc-shaped waist-shaped holes, and the fixing screw can be rotated to a certain angle through the first adjusting hole 171 or the second adjusting hole 181, and then fixed through the screw, so that the shooting angle of each industrial camera can be flexibly adjusted.

In implementation, after the cigarette packaging machine is started to operate, the carton paper 3 starts to move from top to bottom under the driving of the paper conveying mechanism and passes through the shooting visual fields of the three cameras. The auxiliary LED light source in the cigarette packaging machine can obviously distinguish whether the carton paper 3 exists or not, when the carton paper 3 does not exist, the camera vision detection part is in a black low value, and when the carton paper 3 exists, the white paper can radiate light, so that a high value is generated, the carton paper 3 is judged to be in the camera view shooting range, and when the glue spot reaches the shooting position, the shooting action is triggered.

And because the glue dots on the carton paper 3 are at different heights and different positions. In the process that the carton paper 3 falls down from top to bottom, the delay condition and the trigger condition which are set by the industrial personal computer can realize the segmented layered scanning of the paper, so that an extra photographing signal is not needed to trigger the detection photographing action.

The utility model discloses an internally mounted at same protection casing 1 has first camera 11, second camera 12 and third camera 13, a material saving cost, the cable confusion of avoiding connecting each camera is in the same place, occupy unnecessary space or obstruct the visual angle of shooing, installation space's demand has been reduced, the volume of visual detection device equipment reduces, and carry out horizontal segmentation shooting with carton paper 3 through three camera, it has or not the gluey point to exist in the district section to make things convenient for visual detection to shoot separately, the visual dimension area of original shooting has been reduced, be favorable to improving the rate of accuracy that detects gluey point.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a cigarette packagine machine carton paper spouts visual detection device of gluey point which characterized in that: the novel cigarette packaging machine comprises a protective cover (1) and a light source support (2), wherein the protective cover (1) is of an empty box-shaped structure, the protective cover (1) is installed at the bottom of a beam of the cigarette packaging machine, a first camera (11), a second camera (12) and a third camera (13) are installed inside the protective cover (1), a first shooting hole (14) and a second shooting hole (15) are formed in one side of the protective cover (1), the shooting visual angle of the first camera (11) and the shooting visual angle of the second camera (12) are located in the first shooting hole (14), the shooting visual angle of the third camera (13) is located in the second shooting hole (15), the light source support (2) is fixed at one side of the beam of the cigarette packaging machine through a connecting plate (21) and located in front of the shooting visual angle of each camera in the protective cover (1), and a camera light source is installed at the bottom of the light source support (2), the camera light source is provided with three parts, the emitted bright light of the camera light source is respectively matched with the shooting areas of the first camera (11), the second camera (12) and the third camera (13), and a guide block (22) is fixed to the top of the light source support (2).

2. The visual inspection device of the glue spraying point of the carton paper of the cigarette packaging machine according to claim 1, characterized in that: one side of first camera (11) is equipped with backup plate (17), backup plate (17) are L type structure, backup plate (17) rotate on the perpendicular through first regulation hole (171) and first camera (11) and are connected, the bottom of backup plate (17) is connected with backing plate (18), backing plate (18) rotate on the horizontal plane through second regulation hole (181) and backup plate (17) and are connected, the bottom and protection casing (1) inner chamber ground fixed connection of backing plate (18), second camera (12) and third camera (13) are the same with first camera (11) at the mounting structure of protection casing (1) inner chamber.

3. The visual inspection device of the glue spraying point of the carton paper of the cigarette packaging machine according to claim 2, characterized in that: the first adjusting hole (171) and the second adjusting hole (181) are arc-shaped waist-shaped holes.

4. The visual inspection device of the glue spraying point of the carton paper of the cigarette packaging machine according to claim 1, characterized in that: one side of the protective cover (1) departing from the first shooting hole (14) and the second shooting hole (15) is provided with a waist-shaped hole-shaped threaded hole (16), and the threaded holes (16) are distributed at the back position of each camera.

5. The visual inspection device of the glue spraying point of the carton paper of the cigarette packaging machine according to claim 1, characterized in that: the end part of the light source bracket (2) is provided with a line gathering hole (23).