CN213045169U - Cigarette outward appearance detection device with flip structure - Google Patents

Abstract

The utility model relates to a cigarette processing technology field discloses a cigarette outward appearance detection device with upset structure, comprising a base plate, first support frame, the second support frame, a machine housing, transmission device, tilting mechanism, image detection mechanism and screening mechanism, first support frame, the equal fixed mounting of second support frame and casing is on the bottom plate, transmission device includes first step motor, the action wheel, from the driving wheel, it has the driving shaft to alternate in the action wheel, it has the driven shaft to alternate in the driving wheel, the tensioning has the conveyer belt between action wheel and the driven wheel, be equipped with a plurality of convex recesses on the surface of conveyer belt, tilting mechanism includes the second step motor, the upset roller, press from both sides tight arm and miniature cylinder. The utility model discloses can cooperate the transmission that realizes a cigarette through convex recess and four to pressing from both sides tight arm, miniature cylinder realizes pressing from both sides tightly to a cigarette, and the upset roller drives a cigarette rotation, and three camera is shot into the picture with the face of cylinder of a cigarette, and image detection mechanism carries out contrastive analysis with the picture.

Description

Cigarette outward appearance detection device with flip structure

Technical Field

The utility model belongs to the technical field of a cigarette processing, especially, relate to a cigarette outward appearance detection device with upset structure.

Background

With the rapid development of automation technology, the industrial control industry also puts new demands on automation technology. Especially in the tobacco industry, the advanced automation technology can better improve the production efficiency, strengthen the production quality and improve the production management. At present, the production of cigarettes is highly automated, and on a high-speed cigarette production line with the speed of 120-200 cigarettes/second, due to production environment factors, equipment and other reasons, cigarette foam, cigarette oil spots, cigarette puncture, cigarette edge warping, filter tip falling, short cigarettes, broken and incomplete cigarettes, printing defects, rolling defects and other cigarette appearance defects can occur, so that unqualified cigarettes are formed. The presence of such defective cigarettes affects the overall quality of the cigarettes, and therefore, it is necessary to detect the appearance defects of the cigarettes on the production line. At present, on the appearance detection technology of cigarette, generally through artifical the detection, adopt the manual work to detect cigarette appearance quality, so, will occupy a large amount of manpowers, owing to receive the influence of factors such as individual eyesight, mood, fatigue, light, cause the inspection inefficiency moreover, select separately the difference big, reduce enterprise production efficiency and economic benefits, influence the market competitiveness of tobacco enterprise.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cigarette outward appearance detection device with flip structure solves the problem of the detection of a cigarette outward appearance defect on the cigarette production water line.

The utility model discloses an above-mentioned technical problem is solved to following technical means: a cigarette appearance detection device with a turnover structure comprises a base plate, a first support frame, a second support frame, a machine shell, a transmission mechanism, a turnover mechanism, an image detection mechanism and a screening mechanism, wherein the first support frame, the second support frame and the machine shell are all fixedly arranged on the base plate, the transmission mechanism comprises a first stepping motor, a driving wheel and a driven wheel, the driving wheel is inserted with a driving shaft, one end of the driving shaft is rotatably arranged on one end of the first support frame, the other end of the driving shaft is fixedly connected with an output shaft of the first stepping motor, the first stepping motor is fixedly arranged on the first support frame, the driven wheel is inserted with a driven shaft, two ends of the driven shaft are rotatably arranged on the second support frame, a conveyor belt is tensioned between the driving wheel and the driven wheel, and a plurality of arc-shaped grooves are arranged on the outer surface of, the turnover mechanism comprises a second stepping motor, a turnover roller, four pairs of clamping arms and a micro cylinder, the second stepping motor is fixedly mounted on the casing, an output shaft of the second stepping motor is fixedly connected with the turnover roller, the end part of the cylindrical surface of the turnover roller is uniformly and fixedly connected with the four pairs of clamping arms, the micro cylinder is arranged on the clamping arm, far away from the second stepping motor, of each pair of clamping arms, the distance between the clamping arms is larger than the width of the conveying belt, the image detection mechanism comprises three cameras and three support pieces, the cameras are fixedly mounted on the support pieces, and the support pieces are fixedly mounted on the casing.

Further, screening mechanism includes qualified cigarette collection box and scraps a cigarette collection box, and qualified cigarette collection box and scraps a cigarette collection box all fixed mounting are on the bottom plate, and qualified cigarette collection box and scraps a cigarette collection box are placed in the upset roller axle center under side by side. If the cigarette appearance is detected to be qualified, the cigarette falls into the qualified cigarette recycling box when rotating to the right side position of the lower semicircle, otherwise, the cigarette falls into the scrapped cigarette recycling box when rotating to the left side of the lower semicircle.

Furthermore, the lower end of the qualified cigarette recycling box is a conical box with a gradually-reduced opening, the opening is just the size of one cigarette which can come out, and a sliding groove is formed in the opening. The opening is gradually reduced so that the cigarettes can fall one by one when falling and come out from the chute to enter the next working procedure.

Further, the included angle of the three camera collecting directions is 120 degrees. Three cameras with 120-degree included angles are arranged to divide the cylindrical surface into three surfaces uniformly for shooting, so that more accurate image data can be obtained.

Furthermore, the image detection mechanism also comprises an object detection circuit, a central controller, an image storage system, an image retrieval system and an image analysis system which are all arranged in the shell, and the object detection circuit, the central controller, the image storage system, the image retrieval system and the image analysis system are all in the prior art.

Further, the distance between two adjacent circular arc grooves on the conveyor belt is one fourth of the circumference of the turnover roller. The distance between the circular arc grooves is set to be one fourth of the circumference of the turnover roller, so that the cigarettes are continuously transferred from the conveyor belt to the turnover roller.

Furthermore, the camera and the object detection circuit are electrically connected with the central controller, the central controller is electrically connected with the image storage system, the image storage system is electrically connected with the image retrieval system, the image retrieval system is electrically connected with the image analysis system, and the four micro cylinders, the first stepping motor and the second stepping motor are electrically connected with the central controller.

The utility model has the advantages that: the utility model discloses can cooperate through the convex recess of the conveyer belt setting on the transport mechanism and the upset roller and realize the transmission that the cigarette from the conveyer belt to the tight arm of clamp, the setting of the miniature cylinder on the tight arm of clamp realizes pressing from both sides tight to the cigarette, it is rotatory to drive a cigarette through the upset roller, shoot into the picture with the face of cylinder of cigarette through the three camera that the contained angle is 120, obtain the image on the three face of cylinder of cigarette, carry out contrastive analysis with the picture of formation of image through image detection mechanism, whether the analysis cigarette outward appearance detects qualifiedly, then drop qualified cigarette collection box through the miniature cylinder on the tight arm of central controller control clamp, it scraps a cigarette collection box to fall into unqualified cigarette.

Drawings

Fig. 1 is a schematic front structural view of a cigarette appearance inspection device with a turnover structure according to the present invention;

fig. 2 is a schematic side view of the cigarette appearance inspection device with a turnover structure according to the present invention;

FIG. 3 is a circuit control diagram of a cigarette appearance inspection device with a turnover structure according to the present invention;

the cigarette processing device comprises a bottom plate 1, a first support frame 2, a second support frame 3, a machine shell 4, a conveyor belt 5, a first stepping motor 6, a driving wheel 7, a driven wheel 8, a driving shaft 9, a driven shaft 10, an arc-shaped groove 11, a second stepping motor 12, an overturning roller 13, a clamping arm 14, a micro cylinder 15, a camera 16, a support member 17, a central controller 18, a qualified cigarette recycling box 19, a scrapped cigarette recycling box 20, a chute 21 and cigarettes 22.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

the utility model discloses a use method as follows:

as shown in fig. 1-3, the cigarette appearance detecting device with a turnover structure of this embodiment includes a bottom plate 1, a first support frame 2, a second support frame 3, a housing 4, a transmission mechanism, a turnover mechanism, an image detecting mechanism and a screening mechanism, wherein the first support frame 2, the second support frame 3 and the housing 4 are all fixedly mounted on the bottom plate 1, the transmission mechanism includes a first step motor 6, a driving wheel 7 and a driven wheel 8, a driving shaft 9 is inserted in the driving wheel 7, one end of the driving shaft 9 is rotatably mounted on the first support frame 2, the other end of the driving shaft 9 is fixedly connected with an output shaft of the first step motor 6, the first step motor 6 is fixedly mounted on the first support frame 2, a driven shaft 10 is inserted in the driven wheel 8, two ends of the driven shaft 10 are rotatably mounted on the second support frame 3, a conveyor belt 5 is tensioned between the driving wheel 7 and the driven wheel 8, the outer surface of the conveyor belt 5 is provided with a plurality of circular arc grooves 11.

The turnover mechanism comprises a second stepping motor 12, a turnover roller 13, four pairs of clamping arms 14 and micro cylinders 15, the second stepping motor 12 is fixedly installed on the machine shell 4, an output shaft of the second stepping motor 12 is fixedly connected with the turnover roller 13, four pairs of clamping arms 14 are uniformly and fixedly connected with the end part of the cylindrical surface of the turnover roller 13, the micro cylinders 15 are arranged on the clamping arms 14 far away from the second stepping motor 12 in each pair of clamping arms 14, the distance between the clamping arms 14 is greater than the width of the conveying belt 5, and the distance between two adjacent circular arc-shaped grooves 11 on the conveying belt 5 is one fourth of the circumference of the turnover roller 13.

The image detection mechanism comprises three cameras 16 and three supporting pieces 17, the three cameras 16 are arranged by taking the turning roller 13 as the center, one camera 16 is arranged right above the vertical axis of the turning roller 13, the included angle of the acquisition directions of the three cameras 16 is 120 degrees, the cameras 16 are fixedly arranged on the supporting pieces 17, the supporting pieces 17 are fixedly arranged on the machine shell 4, the image detection mechanism further comprises an object detection circuit, a central controller 18, an image storage system, an image retrieval system and an image analysis system which are all arranged inside the machine shell 4, and the object detection circuit, the central controller 18, the image storage system, the image retrieval system and the image analysis system are all in the prior art.

Screening mechanism includes qualified cigarette collection box 19 and scrapped cigarette collection box 20, and qualified cigarette collection box 19 and scrapped cigarette collection box 20 are all fixed mounting on bottom plate 1, and qualified cigarette collection box 19 and scrapped cigarette collection box 20 are placed in the upset roller 13 axle center under side by side, and qualified cigarette collection box 19 lower extreme is the toper case that the opening reduces gradually, and the opening is the size that just a cigarette 22 can come out, and the opening part is equipped with spout 21.

The camera 16 and the object detection circuit are electrically connected with the central controller 18, the central controller 18 is electrically connected with the image storage system, the image storage system is electrically connected with the image retrieval system, the image retrieval system is electrically connected with the image analysis system, and the four micro cylinders 15, the first stepping motor 6 and the second stepping motor 12 are electrically connected with the central controller 18.

The utility model discloses a use method as follows:

cigarettes 22 on a production line sequentially enter the circular arc-shaped grooves 11 on the conveying belt 5 in a well-arranged manner, the cigarettes 22 in the embodiment are named as first cigarettes, second cigarettes, third cigarettes, fourth cigarettes and the like according to the sequence of the cigarettes 22 entering the circular arc-shaped grooves 11 on the conveying belt 5, a pair of clamping arms 14 which are positioned on the horizontal axis of the turning roller 13 and close to the conveying belt 5 are named as first clamping arms, the micro air cylinders 15 on the first clamping arms are named as first micro air cylinders, the rest three clamping arms are named as second clamping arms, third clamping arms and fourth clamping arms respectively from the anticlockwise sequence of the turning roller 13, and the corresponding micro air cylinders 15 are named as second micro air cylinders, third micro air cylinders and fourth micro air cylinders.

The central controller 18 controls the step speed of the first stepping motor 6 to control the movement period of the conveyor belt 5, and controls the indirect movement of the conveyor belt 5; the central controller 18 controls the overturning period of the overturning roller 13 and controls the indirect movement of the overturning roller 13; the central controller 18 controls the photographing cycles of the three cameras 16. Specifically, the following description is provided: the moving period of the conveyor belt 5, the overturning period of the overturning roller 13 and the photographing periods of the three cameras 16 are consistent. That is, the conveyor belt 5 moves together with the reversing roller 13 and stops moving together, and when the conveyor belt 5 stops moving together with the reversing roller 13, three cameras 16 perform photographing. The central controller 18 controls the clamping and unclamping of the microcylinder 15 under certain conditions.

The first step is as follows: the central controller 18 controls the first stepping motor 6 and the second stepping motor 12 to move, the conveyor belt 5 rotates clockwise, the turnover roller 13 drives all the clamping arms 14 to rotate, the conveyor belt 5 stops when the circular arc-shaped grooves 11 with the first cigarettes are matched with the first clamping arms, namely the first clamping arms and the circular arc-shaped grooves 11 with the first cigarettes simultaneously move to the positions overlapped with the horizontal axes of the turnover rollers 13, and the central controller 18 controls the first micro air cylinder to clamp the first cigarettes after the first clamping arms and the circular arc-shaped grooves 11 with the first cigarettes stop;

the second step is that: after the first step is finished, the central controller 18 controls the first stepping motor 6 and the second stepping motor 12 to continue to move, the conveyor belt 5 rotates clockwise, the turning roller 13 drives all the clamping arms 14 to rotate, when the clamped first cigarette rotates to a position right above a vertical axis of the turning roller 13 along with the first clamping arm, the movement is stopped, the turning roller 13 is used as a center to set three cameras 16 with included angles of 120 degrees, one camera 16 is right above a vertical axis of the turning roller 13, and the three cameras 16 start to take pictures;

the third step: after the first cigarette is photographed, the acquired image is compared and analyzed with the standard image through the image detection mechanism, whether the first cigarette is qualified or not is judged, and the judgment time is shorter than the time of turning the turning roller 13 for a quarter of a turn;

the fourth step: if the first cigarette is qualified, when the first cigarette rotates to the position above the qualified cigarette recovery box 19, the central controller 18 controls the micro cylinder 15 to drop the first cigarette into the qualified cigarette recovery box 19, and if the first cigarette is unqualified, when the first cigarette rotates to the position above the scrapped cigarette recovery box 20 along with the turnover roller 13, the central controller 18 controls the micro cylinder 15 to drop the first cigarette into the scrapped cigarette recovery box 20.

When the first clamped cigarette rotates to the position right above the vertical axis of the turnover roller 13 along with the first clamping arm, the conveyor belt 5 and the turnover roller 13 stop moving, the circular arc-shaped groove 11 of the second cigarette on the conveyor belt 5 is matched with the second clamping arm, the central controller 18 controls the second micro cylinder to clamp the second cigarette, and the second step, the third step and the fourth step are repeated. The third cigarette and the subsequent cigarettes continue to circulate from the first step to the third step, and the qualified cigarettes enter the next step through the chute 21 on the qualified cigarette recycling box 19.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (7)

1. The utility model provides a cigarette outward appearance detection device with flip structure which characterized in that: the automatic image transmission device comprises a bottom plate, a first support frame, a second support frame, a machine shell, a transmission mechanism, a turnover mechanism, an image detection mechanism and a screening mechanism, wherein the first support frame, the second support frame and the machine shell are fixedly mounted on the bottom plate, the transmission mechanism comprises a first stepping motor, a driving wheel and a driven wheel, the driving wheel is inserted in the driving wheel, one end of the driving wheel is rotatably mounted at one end of the first support frame, the other end of the driving wheel is fixedly connected with an output shaft of the first stepping motor, the first stepping motor is fixedly mounted on the first support frame, the driven wheel is inserted in the driven wheel, two ends of the driven shaft are rotatably mounted on the second support frame, a conveyor belt is tensioned between the driving wheel and the driven wheel, a plurality of arc-shaped grooves are formed in the outer surface of the conveyor belt, and, The image detection mechanism comprises three cameras and three support pieces, the cameras are fixedly arranged on the support pieces, and the support pieces are fixedly arranged on the machine shell.

2. The cigarette appearance detection device with the turnover structure according to claim 1, characterized in that: screening mechanism includes qualified cigarette collection box and scraps a cigarette collection box, and qualified cigarette collection box and scraps a cigarette collection box equal fixed mounting are on the bottom plate, and qualified cigarette collection box and scraps a cigarette collection box are placed in under the upset roller axle center side by side.

3. A cigarette outward appearance detection device with flip structure according to claim 2 characterized in that: the lower end of the qualified cigarette recycling box is a conical box with a gradually-reduced opening, the opening is just the size of one cigarette which can come out, and a sliding groove is formed in the opening.

4. The cigarette appearance detection device with the turnover structure according to claim 1, characterized in that: the included angle of the three camera collecting directions is 120 degrees.

5. The cigarette appearance detection device with the turnover structure according to claim 1, characterized in that: the image detection mechanism also comprises an object detection circuit, a central controller, an image storage system, an image retrieval system and an image analysis system which are all arranged in the shell.

6. The cigarette appearance detection device with the turnover structure according to claim 1, characterized in that: the distance between two adjacent circular arc grooves on the conveyor belt is one fourth of the circumference of the turnover roller.

7. A cigarette outward appearance detection device with flip structure according to claim 5 characterized in that: the camera and the object detection circuit are electrically connected with the central controller, the central controller is electrically connected with the image storage system, the image storage system is electrically connected with the image retrieval system, the image retrieval system is electrically connected with the image analysis system, and the four micro cylinders, the first stepping motor and the second stepping motor are electrically connected with the central controller.

Images