Cigarette packet appearance detection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHENGHAN TOBACCO MASCH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing cigarette pack shape inspection devices require manual flipping, which is cumbersome and makes it difficult to achieve rapid double-sided inspection.
A cigarette pack shape detection device is designed. By setting up a first conveying mechanism and a second conveying mechanism, the cigarette pack can be automatically flipped using its own weight and pushing force. Combined with a vision detection component, double-sided detection is performed. The device has a simple structure and is easy to maintain.
实现了烟包的自动翻面和双面检测,简化了操作流程,降低了人工干预,提高了检测效率。
Smart Images

Figure CN224225397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette pack monitoring, and in particular to a cigarette pack shape detection device. Background Technology
[0002] After tobacco is processed into cigarettes, it will be packaged. In order to ensure the quality of the cigarette packs, the appearance of the packs needs to be inspected.
[0003] Currently, after the cigarette pack shape detection device detects one side of the cigarette pack, it needs to be manually flipped over to detect the other side, which is a cumbersome operation. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a cigarette pack shape detection device to achieve rapid flipping, double-sided detection, simple structure, and easy maintenance.
[0005] To achieve the above-mentioned technical objectives, this utility model provides a cigarette pack shape detection device:
[0006] It includes a vision inspection component, characterized in that it further includes a first conveying mechanism, a second conveying mechanism, and a support platform. The first and second conveying mechanisms are distributed on both sides of the support platform. The first conveying mechanism includes a support plate, a conveyor belt, and a roller group. The conveyor belt is tactilely connected to the support plate through the roller group, and the end of the conveyor belt facing the second conveying mechanism is inclined. The second conveying mechanism and the first conveying mechanism have the same structure. Two vision inspection components are provided, and the two vision inspection components are respectively fixed above the first and second conveying mechanisms.
[0007] Preferably, the roller assembly includes a first support roller and a second support roller, the ends of which are rotatably connected to a support plate, and the first support roller and the second support roller are horizontally distributed.
[0008] Preferably, the roller set further includes a reversing roller, the end of which is rotatably connected to the support plate, and the reversing roller is used to adjust the conveyor belt to convey in an inclined direction.
[0009] Preferably, a servo motor is fixed to the outer surface of the support plate, and the output end of the servo motor is fixedly connected to the reversing roller.
[0010] Preferably, the first conveying mechanism further includes a guide plate, the outer surface of which is fixed with a guide rod, and the guide plate is slidably connected to the support plate through the guide rod; there are two guide plates, which are distributed opposite to each other.
[0011] Preferably, the outer surface of the guide plate is fitted with an adjustment assembly, which is used to adjust the distance between the two guide plates.
[0012] Preferably, the adjusting assembly includes a lead screw, the end of which is rotatably connected to a guide plate, and a threaded sleeve is threaded onto the outer surface of the lead screw, and the threaded sleeve is fixed to a support plate.
[0013] Preferably, the adjustment assembly further includes a handwheel, which is fixed to the end of the lead screw. A connecting sleeve is rotatably connected to the end of the lead screw away from the handwheel, and the connecting sleeve is fixedly connected to the outer surface of the guide plate.
[0014] Preferably, the visual inspection component includes a support platform and a camera, the support platform being fixed to a support plate, and the camera being fixed through the support platform.
[0015] As can be seen from the above technical solutions, this application has the following beneficial effects:
[0016] 1: By using a first conveying mechanism and a second conveying mechanism that are set up opposite to each other, with the opposite surfaces of the first conveying mechanism and the second conveying mechanism being inclined, the cigarette packs are conveyed using their own weight and the push of the rear cigarette packs on the front cigarette packs, so as to achieve the effect of automatic flipping of the cigarette packs, thereby quickly flipping them over, realizing double-sided detection, with a simple structure and easy maintenance.
[0017] 2: A guide plate is slidably connected to the support plate, and the position of the guide plate can be adjusted by the adjustment component, thereby adapting to the shape detection of cigarette packs of different sizes. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0019] Figure 1 A schematic diagram of the overall structure of a cigarette pack shape detection device provided by this utility model; Figure 2 A cross-sectional view of the guide plate of the cigarette pack shape detection device provided by this utility model; Figure 3 A cross-sectional view of the first conveying mechanism of a cigarette pack shape detection device provided by this utility model; Figure 4 A schematic diagram of the cigarette pack conveying state for a cigarette pack shape detection device provided by this utility model.
[0020] Figure descriptions: 1. First conveying mechanism; 11. Support plate; 12. Conveyor belt; 13. Roller group; 131. First support roller; 132. Second support roller; 133. Reversing roller; 14. Guide plate; 141. Lead screw; 1411. Connecting sleeve; 142. Lead sleeve; 143. Handwheel; 144. Guide rod; 2. Second conveying mechanism; 3. Support platform; 4. Vision inspection component; 41. Support platform; 42. Camera; 5. Servo motor; 6. Cigarette pack. Detailed Implementation
[0021] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures.
[0022] Reference Figure 1-4 A cigarette pack shape detection device includes a vision detection component 4, a first conveying mechanism 1, a second conveying mechanism 2, and a support platform 3. The first conveying mechanism 1 and the second conveying mechanism 2 are distributed on both sides of the support platform 3. The first conveying mechanism 1 includes a support plate 11, a conveyor belt 12, and a roller group 13. The conveyor belt 12 is tactilely connected to the support plate 11 through the roller group 13, and the end of the conveyor belt 12 facing the second conveying mechanism 2 is conveyed in an inclined direction. The second conveying mechanism 2 and the first conveying mechanism 1 have the same structure. Two vision detection components 4 are provided, and the two vision detection components 4 are respectively fixed above the first conveying mechanism 1 and the second conveying mechanism 2. The two vision detection components 4 are used to detect the two sides of the cigarette pack 6.
[0023] Specifically, the visual inspection component 4 includes a support platform 41 and a camera 42. The support platform 41 is fixed on the support plate 11, and the camera 42 is fixed through the support platform 41.
[0024] For example, the cigarette pack 6 is conveyed from the first conveying mechanism 1 to the area below the first visual inspection component 4 for the first side inspection. After the cigarette pack 6 continues to be conveyed to the end of the first conveying mechanism 1, since the end of the first conveying mechanism 1 is inclined, the cigarette pack 6 is in an inclined state when it is conveyed to the support 3. The cigarette pack 6 following on the first conveying mechanism 1 pushes the inclined cigarette pack 6 on the support 3, so that the cigarette pack 6 is reversed and placed on the second conveying mechanism 2. The second conveying mechanism 2 continues to convey the reversed cigarette pack 6 to the area below the second visual inspection component 4 for the second side inspection.
[0025] The purpose is to achieve the reverse side of the tobacco pack 6 by simply changing the conveying direction at the end of the first conveying mechanism 1 and pushing it with the following tobacco pack 6, without the need for additional mechanical structures and electronic controls. The structure is simple, easy to maintain, and low in cost.
[0026] It is worth mentioning that the camera 42 is electrically connected to an external computer via a wire. The image recognition technology in the computer identifies whether the shape of the cigarette pack is qualified by taking pictures of the cigarette pack. The shooting frequency of the camera 42 is automatically taken by determining the position of the cigarette pack 6. For example, the position of the cigarette pack 6 is determined by installing a proximity switch or an infrared grating on the support platform 41. The determination of the position of the cigarette pack 6 and the image recognition technology are both known and publicly available technologies, and will not be elaborated on here.
[0027] For details, please refer to Figure 2 As shown, the roller group 13 includes a first support roller 131, a second support roller 132, and a reversing roller 133. The ends of the first support roller 131, the second support roller 132, and the reversing roller 133 are all rotatably connected to the support plate 11. The first support roller 131 and the second support roller 132 are horizontally distributed. The reversing roller 133 is used to adjust the conveyor belt 12 to convey in an inclined direction. A servo motor 5 is fixed on the outer surface of the support plate 11. The output end of the servo motor 5 is fixedly connected to the reversing roller 133. For example, by driving the reversing roller 133 to rotate through the servo motor 5, the conveyor belt 12 can be driven to roll, thereby conveying the cigarette pack 6.
[0028] Furthermore, the first conveying mechanism 1 also includes a guide plate 14, with a guide rod 144 fixed on the outer surface of the guide plate 14. The guide plate 14 is slidably connected to the support plate 11 through the guide rod 144. There are two guide plates 14, which are distributed opposite to each other. An adjustment component is mounted on the outer surface of the guide plate 14. The adjustment component is used to adjust the distance between the two guide plates 14. By adjusting the distance between the two guide plates 14, it can adapt to the conveying of cigarette packs 6 of different sizes.
[0029] For details, please refer to Figure 3 As shown, the adjustment assembly includes a lead screw 141, the end of which is rotatably connected to a guide plate 14, and a threaded sleeve 142 is threadedly connected to the outer surface of the lead screw 141, and the threaded sleeve 142 is fixed to the support plate 11; the adjustment assembly also includes a handwheel 143, which is fixed to the end of the lead screw 141, and a connecting sleeve 1411 is rotatably connected to the end of the lead screw 141 away from the handwheel 143, and the connecting sleeve 1411 is fixedly connected to the outer surface of the guide plate 14;
[0030] For example, when it is necessary to adjust the distance between the two guide plates 14, simply hold the handwheel 143 and rotate it to drive the lead screw 141 to rotate. By utilizing the thread action between the lead screw 141 and the thread sleeve 142, the position of the lead screw 141 within the thread sleeve 142 can be controlled, thereby adjusting the position of the guide plate 14.
[0031] The exemplary implementation of the solution proposed in this disclosure has been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. A cigarette pack shape detection device, comprising a vision detection component (4), characterized in that, It also includes a first conveying mechanism (1), a second conveying mechanism (2) and a support platform (3). The first conveying mechanism (1) and the second conveying mechanism (2) are distributed on both sides of the support platform (3). The first conveying mechanism (1) includes a support plate (11), a conveyor belt (12) and a roller group (13). The conveyor belt (12) is connected to the support plate (11) by the roller group (13) and the end of the conveyor belt (12) facing the second conveying mechanism (2) is conveyed in an inclined direction. The second conveying mechanism (2) and the first conveying mechanism (1) have the same structure. There are two vision detection components (4). The two vision detection components (4) are respectively fixed above the first conveying mechanism (1) and the second conveying mechanism (2).
2. The cigarette pack shape detection device according to claim 1, characterized in that, The roller group (13) includes a first support roller (131) and a second support roller (132). The ends of the first support roller (131) and the second support roller (132) are rotatably connected to the support plate (11). The first support roller (131) and the second support roller (132) are horizontally distributed.
3. The cigarette pack shape detection device according to claim 1, characterized in that, The roller group (13) also includes a reversing roller (133), the end of which is rotatably connected to the support plate (11), and the reversing roller (133) is used to adjust the conveyor belt (12) to be conveyed in an inclined direction.
4. The cigarette pack shape detection device according to claim 3, characterized in that, A servo motor (5) is fixed on the outer surface of the support plate (11), and the output end of the servo motor (5) is fixedly connected to the reversing roller (133).
5. The cigarette pack shape detection device according to claim 1, characterized in that, The first conveying mechanism (1) further includes a guide plate (14), and a guide rod (144) is fixed on the outer surface of the guide plate (14). The guide plate (14) is slidably connected to the support plate (11) through the guide rod (144). There are two guide plates (14), and the two guide plates (14) are distributed opposite to each other.
6. The cigarette pack shape detection device according to claim 5, characterized in that, The outer surface of the guide plate (14) is fitted with an adjustment component, which is used to adjust the distance between the two guide plates (14).
7. The cigarette pack shape detection device according to claim 1, characterized in that, The adjustment assembly includes a lead screw (141), the end of which is rotatably connected to a guide plate (14), and a threaded sleeve (142) is threaded onto the outer surface of the lead screw (141), and the threaded sleeve (142) is fixed to a support plate (11).
8. The cigarette pack shape detection device according to claim 7, characterized in that, The adjustment assembly also includes a handwheel (143), which is fixed to the end of the lead screw (141). The end of the lead screw (141) away from the handwheel (143) is fitted with a connecting sleeve (1411) which is rotatably connected and the connecting sleeve (1411) is fixedly connected to the outer surface of the guide plate (14).
9. The cigarette pack shape detection device according to claim 1, characterized in that, The visual inspection component (4) includes a support platform (41) and a camera (42). The support platform (41) is fixed on the support plate (11), and the camera (42) is fixed through the support platform (41).