Cigarette box appearance quality detection equipment based on AI image processing
By using an AI-based image processing-based cigarette box appearance quality inspection device, defective cigarette boxes can be identified and automatically rejected in real time, solving the problems of low inspection efficiency and blockage during cigarette box transportation, and achieving efficient cigarette box appearance quality inspection and continuous transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
During the transportation of cigarette cartons from cigarette factories, damage to the cartons or opening of the sealing tape can cause cigarette packs to fall off or break. Existing detection devices are inefficient and prone to clogging, requiring manual removal or robotic arms to remove and reseal the packs, which affects detection efficiency.
The equipment uses AI-based image processing to inspect the appearance quality of cigarette boxes. Through feeding, inspection, rejection, and discharge conveying mechanisms, it combines light sources and cameras to perform real-time image analysis. It uses a vision controller and algorithm platform module to identify defective cigarette boxes and automatically rejects defective cigarette boxes through a rejection mechanism to avoid blockage.
It enables real-time detection and automatic rejection of cigarette boxes based on their appearance quality, improving detection efficiency, preventing cigarette box mixing and blockage, and ensuring continuous conveying.
Smart Images

Figure CN224010502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tobacco machinery technical field, concretely relates to a kind of appearance quality detection equipment of tobacco box based on AI image processing. BACKGROUND
[0002] In the process of tobacco box transportation in cigarette factory, tobacco box is damaged or sealing adhesive tape is opened due to various reasons, resulting in cigarette falling and damage, and appearance detection device of tobacco box is installed on tobacco box conveying mechanism, in order to distinguish the tobacco box that completes overall photographing sampling, it needs to be removed by artificial or mechanical arm and then re-encapsulated, but since the conveying mechanism is continuously conveyed to the tobacco box, and a lot of time is needed for re-encapsulation, therefore, the tobacco box is removed from the original conveying belt and then re-encapsulated, to avoid the problem of tobacco box jamming, and improve the detection efficiency of overall detection equipment. UTILITARY MODEL
[0003] The utility model aims at providing a kind of appearance quality detection equipment of tobacco box based on AI image processing to solve the above-mentioned problems.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of appearance quality detection equipment of tobacco box based on AI image processing, including equipment ontology, the equipment ontology includes feed conveying mechanism, detection mechanism, removal mechanism and discharge conveying mechanism;Detection mechanism is arranged at the side of feed conveying mechanism, and discharge conveying mechanism is arranged at the other side of the detection mechanism, and display and visual controller are arranged at the side of the detection mechanism;Moving frame is arranged above support, the moving frame is "U" structure, and light source is arranged at the front and rear ends of moving frame respectively, each surface of the "U" structure of moving frame is provided with light source, and camera for photographing tobacco box is arranged at the side of light source;Wherein: algorithm platform module is contained in visual controller, can be compatible with traditional algorithm and AI algorithm, the picture photographed by camera is analyzed by visual controller, so that the appearance of tobacco box is displayed on display while issuing alarm prompt.
[0005] Preferably, the feed conveying mechanism includes a base and a conveying roller, the base is arranged on the side of the detection mechanism, and a plurality of conveying rollers are arranged on the base, and the conveying rollers are driven to rotate by a motor.
[0006] Preferably, the detection mechanism further includes a support, a transmission roller and a conveyor belt, the support is arranged on the side of the base, and the transmission rollers are rotatably arranged at the two ends of the support, and the conveyor belt is connected to the transmission rollers at the two ends.
[0007] Preferably, a light shield is arranged on the support, and the moving frame is arranged in the light shield.
[0008] Preferably, the light source and the camera are connected with a spherical hinge rod at one end, and the light source and the camera are connected with the moving frame through the spherical hinge rod.
[0009] Preferably, the removing mechanism comprises a telescopic piece, a connecting spring, a limiting block, a driving plate and a counterweight ball, the telescopic piece is arranged at one end of the fixed frame, and the output end of the telescopic piece is fixedly connected with one end of the limiting block, both ends of the limiting block are provided with the connecting spring, the limiting block is internally provided with a mounting cavity, and a limiting groove is formed in one side of the mounting cavity, the driving plate is arranged in the limiting groove, and one end of the driving plate extending into the mounting cavity is connected with the counterweight ball, and the counterweight ball keeps the balance of the driving plate by being arranged with a counterweight block at one end in the mounting cavity.
[0010] Preferably, the discharging conveying mechanism comprises an L-shaped base, a guide plate and a fixed frame, the fixed frame is arranged on one side of the support, a plurality of conveying rollers are arranged in the fixed frame, the L-shaped base is arranged on one side of the fixed frame, conveying rollers for conveying the tobacco boxes are arranged in the L-shaped base, and the guide plate is arranged above the L-shaped base.
[0011] The technical effects and advantages of the utility model are as follows: before the detection of the tobacco box starts, the position of the light source and the camera on the moving frame is adjusted through the spherical hinge rod, when the best position is adjusted, the tobacco box is conveyed through the feeding conveying mechanism, when the tobacco box is conveyed to the conveying belt, the camera at one end of the moving frame takes a picture of the front adhesive surface of the tobacco box, when the tobacco box is about to move out of the conveying belt, the camera at the other end of the moving frame takes a picture of the rear adhesive surface of the tobacco box, if the tobacco box is found, an alarm is given to remind and control the removing mechanism to remove the defective tobacco box, the defective tobacco box is discharged to the conveying rollers arranged on the L-shaped base through the removing mechanism, and the operator can reseal the defective tobacco box through the conveying rollers, so that the problem that the defective tobacco box and the intact tobacco box are mixed can be avoided, the defective tobacco box can avoid blocking the conveying belt to cause the subsequent tobacco box to be unable to be conveyed, and the detection efficiency of the whole device is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic view of the whole structure of the utility model;
[0013] Figure 2 It is a schematic view of the whole structure of the detection mechanism of the utility model;
[0014] Figure 3 It is a partial view of the whole structure of the moving frame of the utility model;
[0015] Figure 4 It is a partial view of the whole structure of the moving frame of the utility model; Figure 3 It is a partial view of the whole structure of the moving frame of the utility model;
[0016] Figure 5 It is a schematic view of the whole structure of the removing mechanism of the utility model;
[0017] Figure 6 For the utility model Figure 5 The local enlarged view of B in the middle;
[0018] Figure 7 For the utility model system mechanism's principle diagram.
[0019] Figure 8 For the utility model system mechanism's principle diagram.
[0020] In the drawing:
[0021] 1, equipment body;11, feed conveying mechanism;111, base;112, conveying roller;12, detection mechanism;121, support;122, transmission roller;123, conveying belt;124, light shield;125, moving frame;1251, light source;1252, camera;1253, ball hinge link;13, rejection mechanism;131, telescopic part;132, connecting spring;133, limit block;1331, installation cavity;1332, counterweight block;134, drive plate;135, counterweight ball;14, discharge conveying mechanism;141, L-shaped base;142, guide plate;143, fixed frame;2, display;3, visual controller; Specific embodiments
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] The utility model provides Figures 1 to 8The AI image processing-based appearance quality detection equipment for tobacco boxes shown comprises an equipment body 1, the equipment body 1 comprises a feeding conveying mechanism 11, a detection mechanism 12, a rejection mechanism 13 and a discharging conveying mechanism 14; the detection mechanism 12 is arranged on one side of the feeding conveying mechanism 11, and the discharging conveying mechanism 14 is arranged on the other side of the detection mechanism 12; a display 2 and a visual controller 3 are arranged on one side of the detection mechanism 12; a moving frame 125 is arranged above a support 121, the moving frame 125 is in a "U" shape structure, light sources 1251 are arranged on the front and back ends of the moving frame 125 respectively, each face of the "U" shape structure of the moving frame 125 is provided with a light source 1251, and a camera 1252 for taking pictures of the tobacco boxes is arranged on one side of the light source 1251; wherein: the visual controller contains an algorithm platform module, which can be compatible with traditional algorithms and AI algorithms; the visual controller 3 performs data analysis on the pictures taken by the camera 1252, so that the display 2 displays the appearance of the tobacco boxes and sends out an alarm at the same time.
[0024] Specifically, the feeding conveying mechanism 11 comprises a base 111 and conveying rollers 112, the base 111 is arranged on one side of the detection mechanism 12, and a plurality of conveying rollers 112 are arranged on the base 111, and the conveying rollers 112 are driven to rotate by a motor.
[0025] Specifically, the detection mechanism 12 further comprises a support 121, transmission rollers 122 and a conveying belt 123, the support 121 is arranged on one side of the base 111, transmission rollers 122 are rotatably arranged at the two ends of the support 121, and the conveying belt 123 is connected to the two transmission rollers 122.
[0026] Specifically, a light shield 124 is arranged on the support 121, and the moving frame 125 is arranged in the light shield 124.
[0027] Specifically, the light source 1251 and the camera 1252 are both connected with a spherical hinge rod 1253 at one end, and the light source 1251 and the camera 1252 are both connected with the moving frame 125 through the spherical hinge rod 1253.
[0028] Specifically, the rejection mechanism 13 comprises a telescopic piece 131, connecting springs 132, a limiting block 133, a driving plate 134 and a counterweight ball 135, the telescopic piece 131 is arranged at one end of a fixing frame 143, the output end of the telescopic piece 131 is fixedly connected with one end of the limiting block 133, the connecting springs 132 are arranged at the two ends of the limiting block 133, an installation cavity 1331 is formed in the limiting block 133, a limiting groove is formed in one side of the installation cavity 1331, the driving plate 134 is arranged in the limiting groove, one end of the driving plate 134 extending into the installation cavity 1331 is connected with the counterweight ball 135, and the counterweight ball 135 keeps the balance of the driving plate 134 together with a counterweight block 1332 arranged at one end in the installation cavity 1331.
[0029] Specifically, the discharging conveying mechanism 14 comprises an L-shaped base 141, a guide plate 142 and a fixing frame 143, the fixing frame 143 is arranged on one side of the support 121, a plurality of conveying rollers 112 are arranged in the fixing frame 143, the L-shaped base 141 is arranged on one side of the fixing frame 143, conveying rollers 112 for conveying the cigarette boxes are arranged in the L-shaped base 141, and the guide plate 142 is arranged above the L-shaped base 141.
[0030] Working principle and process: before the detection of the cigarette box starts, first of all, the positions of the light source 1251 and the camera 1252 on the moving frame 125 are adjusted through the ball hinge connecting rod 1253, after the best position is adjusted, the cigarette box is conveyed through the feeding conveying mechanism 11, and the packaged cigarette box is placed on the conveying roller 112 arranged on the base 111, at this time, the conveying roller 112 is driven to rotate through the motor, so that the cigarette box moves on the conveying roller 112, when the front part of the cigarette box moves to the detection area, the photoelectric sensor sends a signal to the visual controller 3, the control panel controls the camera 1252 to take a picture of the front part of the cigarette box, when the rear part of the cigarette box enters the detection area, the photoelectric sensor sends a signal to the visual controller 3, the control panel controls the camera 1252 to take a picture of the rear part of the cigarette box, and the camera 1252 sends the picture information to the visual controller 3 for data analysis, at this time, the light shield 124 is used to shield the light source 1251 and the camera 1252 on the moving frame 125, so that clearer pictures can be obtained, and the phenomenon of local exposure is avoided;
[0031] When the cigarette box has defects, at this time, the control panel controls the telescopic piece 131 to move downward, the telescopic piece 131 moves downward to drive one end of the limiting block 133 to move downward, at this time, the driving plate 134 arranged in the mounting cavity 1331 moves to one side of the counterweight 1332, so that the driving plate 134 drives the cigarette box to move to the discharging conveying mechanism 14, when the defective cigarette box moves to the conveying roller 112 on the fixing frame 143, at this time, the guide plate 142 can be used to move the cigarette box along the guide plate 142, so that the phenomenon of deviation from the L-shaped base 141 in the conveying process is avoided, and the stability of the defective cigarette box in the conveying process is ensured;
[0032] When the cigarette box has no defects, at this time, the control panel controls the telescopic piece 131 to move upward, the telescopic piece 131 moves upward to push one end of the limiting block 133 to move upward, and at the same time, the driving plate 134 is always located on one side of the limiting block 133 and does not move any more, so that the complete cigarette box can smoothly pass through the conveying roller 112 arranged on the fixing frame 143 for conveying, thereby avoiding the limiting block 133 from blocking the completed cigarette box on one hand, and ensuring the continuity of the conveying on the other hand, so that the phenomenon of blockage is avoided, and the detection efficiency of the cigarette box is improved.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A cigarette box appearance quality inspection device based on AI image processing, comprising a device body (1), characterized in that, The equipment body (1) includes a feeding conveying mechanism (11), a detection mechanism (12), a rejection mechanism (13), and a discharging conveying mechanism (14); The detection mechanism (12) is located on one side of the feeding conveyor mechanism (11), and the other side of the detection mechanism (12) is provided with a discharge conveyor mechanism (14). A display (2) and a vision controller (3) are provided on one side of the detection mechanism (12). A movable frame (125) is set above the support (121). The movable frame (125) has a "U" shaped structure, and light sources (1251) are respectively set at the front and rear ends of the movable frame (125). Each side of the "U" shaped structure of the movable frame (125) is provided with a light source (1251). A camera (1252) for taking pictures of the tobacco box is set on one side of the light source (1251). in: The vision controller (3) contains an algorithm platform module that is compatible with traditional algorithms and AI algorithms. The vision controller (3) performs data analysis on the images captured by the camera (1252) so that the appearance of the cigarette box is displayed on the display (2) while issuing an alarm reminder.
2. The cigarette box appearance quality inspection device based on AI image processing according to claim 1, characterized in that: The feeding conveying mechanism (11) includes a base (111) and conveying rollers (112). The base (111) is located on one side of the detection mechanism (12), and multiple conveying rollers (112) are provided on the base (111). The conveying rollers (112) are driven to rotate by a motor.
3. The cigarette box appearance quality inspection device based on AI image processing according to claim 1, characterized in that: The detection mechanism (12) further includes a bracket (121), a transmission roller (122) and a conveyor belt (123). The bracket (121) is located on one side of the base (111), and the transmission rollers (122) are rotatably arranged at both ends of the bracket (121). The conveyor belts (123) are connected to the transmission rollers (122) at both ends.
4. The cigarette box appearance quality inspection device based on AI image processing according to claim 3, characterized in that: A light shield (124) is provided on the bracket (121), and a movable frame (125) is provided inside the light shield (124).
5. The cigarette box appearance quality inspection device based on AI image processing according to claim 4, characterized in that: Both the light source (1251) and the camera (1252) are connected to a ball joint rod (1253) at one end, and both the light source (1251) and the camera (1252) are connected to the moving frame (125) through the ball joint rod (1253).
6. The cigarette box appearance quality inspection device based on AI image processing according to claim 1, characterized in that: The rejection mechanism (13) includes a telescopic component (131), a connecting spring (132), a limiting block (133), a drive plate (134), and a counterweight ball (135). The telescopic component (131) is located at one end of the fixed frame (143), and the output end of the telescopic component (131) is fixedly connected to one end of the limiting block (133). Both ends of the limiting block (133) are provided with connecting springs (132). The limiting block (133) has an installation cavity (1331) inside, and a limiting groove is provided through one side of the installation cavity (1331). The drive plate (134) is located in the limiting groove, and the end of the drive plate (134) that extends into the installation cavity (1331) is connected to a counterweight ball (135). The counterweight ball (135) and the counterweight block (1332) located at one end of the installation cavity (1331) maintain the balance of the drive plate (134).
7. The cigarette box appearance quality inspection device based on AI image processing according to claim 1, characterized in that: The discharge conveying mechanism (14) includes an L-shaped base (141), a guide plate (142), and a fixing frame (143). The fixing frame (143) is located on one side of the support (121), and multiple conveying rollers (112) are arranged inside the fixing frame (143). An L-shaped base (141) is located on one side of the fixing frame (143), and conveying rollers (112) for conveying the smoke box are arranged inside the L-shaped base (141). A guide plate (142) is located above the L-shaped base (141).