A cigarette appearance imaging detection adjusting device

CN224802957UActive Publication Date: 2026-09-25XUCHANG HONGCHANG IND
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Patent Information

Application Number
CN202522233822.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-25
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]现有的烟支外观成像检测装置在使用时,鼓轮带动烟支旋转检测过程中,鼓轮转动幅度容易发生细微偏移,两个检测相机的光学中心无法对准烟支的中轴线,导致出现图像畸变、边缘模糊或局部漏检等问题,此外,传统光源安装结构固定,容易受到反光、阴影等干扰因素,导致检测相机获取的图像比较模糊,影响缺陷识别的准确率

Benefits of technology

本实用新型设有X轴滑台和Y轴滑台,分别由第一气缸和第二气缸提供动力,通过调整滑台的X轴、Y轴方向,安装组件可以带动检测相机在两个方向的移动,同时调整连接夹板,能够实现检测相机以连接轴为轴心摆动一定的角度,确保两个检测相机中心连线在烟支中心上,这确保了检测相机视野能够完整、对称地覆盖烟支圆周表面,从根本上避免了因对焦不准或视角偏差导致的图像畸变、边缘模糊或局部漏检等问题。

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Abstract

The utility model provides a cigarette appearance imaging detection adjusting device relates to cigarette appearance imaging detection technical field, include: workstation, the workstation top is equipped with two X axle skid table, and two X axle skid table is symmetrically distributed, the X axle skid table top is equipped with Y axle skid table, the Y axle skid table top is equipped with installation assembly, through the X axle, Y axle direction of adjusting skid table, installation assembly can drive detection camera to move in two directions, adjust connecting clamping plate simultaneously, can realize detection camera to connect the axis as the axis swing certain angle, ensure two detection camera center line on cigarette center, this ensured that detection camera field of view can complete, symmetrically cover cigarette circumference surface, solved the drum wheel drive cigarette rotation detection process, the drum wheel rotation amplitude is easy to have slight deviation, the optical center of two detection cameras cannot be aligned with the central axis of cigarette, lead to appear image distortion, edge blur or local miss detection etc.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette appearance imaging detection technology, and in particular to a cigarette appearance imaging detection adjustment device. Background Technology

[0002] Due to processing techniques and raw materials, the smoking section of new cigarettes often has a certain proportion of defects such as pits and cracks on its surface, affecting the quality of the finished cigarette. Therefore, it is necessary to add an appearance imaging inspection device to inspect the appearance of the cigarettes.

[0003] When using existing cigarette appearance imaging inspection devices, the rotation amplitude of the drum wheel is prone to slight deviation during the inspection process, and the optical centers of the two inspection cameras cannot be aligned with the central axis of the cigarette. This results in problems such as image distortion, blurred edges, or local missed detections. In addition, the traditional light source has a fixed installation structure, which is easily affected by interference factors such as reflection and shadow, resulting in relatively blurry images acquired by the inspection cameras and affecting the accuracy of defect identification. Utility Model Content

[0004] This utility model relates to a cigarette appearance imaging detection and adjustment device. By adjusting the X and Y axes of the slide, the mounting components can drive the detection camera to move in both directions. At the same time, by adjusting the connecting clamp, the detection camera can swing at a certain angle around the connecting shaft, ensuring that the line connecting the centers of the two detection cameras is on the center of the cigarette. This ensures that the field of view of the detection camera can completely and symmetrically cover the circumference of the cigarette, fundamentally avoiding problems such as image distortion, blurred edges, or local missed detection caused by inaccurate focusing or viewing angle deviation.

[0005] This utility model provides a cigarette appearance imaging detection and adjustment device, specifically including: a worktable, the top of which is provided with two X-axis slides, which are symmetrically distributed; the top of the X-axis slides is provided with a Y-axis slide; the top of the Y-axis slides is provided with a mounting assembly; a detection camera is provided on the mounting assembly; the top of the worktable is provided with three fixed base frames, which are distributed in an arc array; an adjustment frame is provided on one side of the top of the fixed base frames; a light source body is fixedly installed on the vertical plate of the adjustment frame; two fixed rods are fixedly installed at the bottom of the worktable, which are symmetrically distributed; a drum wheel is provided on the right side of the worktable; a cigarette is provided on the outer periphery of the drum wheel, and the cigarette is positioned corresponding to the detection camera and the light source body.

[0006] Furthermore, the X-axis slide includes a first base plate, a first adjusting seat, and a first cylinder. The first base plate is fixedly connected to the worktable, and the first adjusting seat is provided on the top of the first base plate, and the first cylinder is provided on one side of the first adjusting seat. A first limiting sleeve is provided on one side of the top of the first base plate, and a first fixing block is provided at the end of the first limiting sleeve, and the first fixing block is connected to the end of the telescopic rod of the first cylinder. The first adjusting seat has a first limiting slider on one side, and the first limiting slider is slidably connected to the first limiting sleeve. The first limiting slider has a first connecting block on one side, and the first connecting block is connected to the first cylinder.

[0007] Furthermore, the Y-axis slide includes a second base plate, a second adjusting seat, and a second cylinder. The second base plate is fixedly connected to the first adjusting seat, and the second adjusting seat is provided on the top of the second base plate, and the second cylinder is provided on one side of the second adjusting seat. A second limiting sleeve is provided on one side of the top of the second base plate, and a second fixing block is provided at the end of the second limiting sleeve, and the second fixing block is connected to the end of the telescopic rod of the second cylinder. The second adjusting seat is provided with a second limiting slider on one side, and the second limiting slider is slidably connected to the second limiting sleeve. The second limiting slider is provided with a second connecting block on one side, and the second connecting block is connected to the second cylinder.

[0008] Furthermore, the mounting assembly includes a fixed clamping plate, a connecting shaft, a connecting clamping plate, and a fixed side plate. The connecting clamping plate and the fixed clamping plate are arranged in a parallel vertical manner, and a connecting shaft is provided between the connecting clamping plate and the fixed clamping plate. The fixed clamping plate is connected to the second adjusting seat, and a fixed side plate is provided on one side of the connecting clamping plate. The detection camera is mounted on the connecting clamping plate, and the fixed side plate is connected to the detection camera.

[0009] Furthermore, a servo motor is fixedly installed on the top of the fixed base frame, and a drive gear is provided at the bottom end of the servo motor's shaft. The drive gear is located below the worktable, and a limit plate is provided on the top of the servo motor.

[0010] Furthermore, the horizontal plate of the adjustment frame is provided with a rotating seat, and a rotating shaft is provided on the rotating seat. The rotating shaft is distributed vertically, and a driven gear is provided at the bottom end of the rotating shaft, and the driven gear is located below the worktable.

[0011] Furthermore, the rotating seat of the adjustment frame is rotatably connected to the fixed base frame via bearings, and the top end of the rotating shaft is rotatably connected to the limiting plate, and the driven gear is meshed with the driving gear.

[0012] This utility model provides a cigarette appearance imaging detection and adjustment device, which has the following beneficial effects: This invention features an X-axis slide and a Y-axis slide, powered by a first cylinder and a second cylinder, respectively. By adjusting the X-axis and Y-axis directions of the slides, the mounting assembly can move the inspection camera in both directions. Simultaneously, adjusting the connecting clamp allows the inspection camera to swing at a certain angle around the connecting shaft, ensuring that the line connecting the centers of the two inspection cameras lies on the center of the cigarette. This ensures that the inspection camera's field of view can completely and symmetrically cover the circumference of the cigarette, fundamentally avoiding problems such as image distortion, blurred edges, or partial missed detections caused by inaccurate focusing or viewing angle deviation.

[0013] Furthermore, in this invention, the light source body is mounted on an adjustment frame, powered by a servo motor to drive the active gear to rotate. Utilizing the meshing transmission between the active and driven gears, the rotation of the rotating shaft can be adjusted, enabling the light source body to rotate at a certain angle around the rotating shaft to adapt to the light requirements of the inspection camera. This ensures that the light illuminates the cigarette surface at the optimal incident angle. This controllable light source adjustment effectively reduces interference factors such as reflections and shadows, allowing the inspection camera to acquire clearer, higher-contrast images, thereby improving the accuracy of defect identification and reducing the risk of false detections and missed detections. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram: Figure 1 A schematic diagram of the structure from an axial view perspective of this application is shown; Figure 2 This shows a schematic diagram of the overall top-down structural view of this application; Figure 3 A schematic diagram of the X-axis slide, Y-axis slide, mounting components, and detection camera structure of this application is shown. Figure 4 This diagram shows the structural diagram of the X-axis slide and Y-axis slide in their disassembled state according to this application; Figure 5 A schematic diagram of the fixed base, adjustment frame, and light source body structure of this application is shown.

[0017] List of reference numerals in the attached diagram: 1. Worktable; 2. X-axis slide; 201. First base plate; 2011. First limit sleeve; 2012. First fixing block; 202. First adjusting seat; 2021. First limit slider; 2022. First connecting block; 203. First cylinder; 3. Y-axis slide; 301. Second base plate; 3011. Second limit sleeve; 3012. Second fixing block; 302. Second adjusting seat; 3021. Second limit slider; 3022. Second connecting block; 303, second cylinder; 4, mounting assembly; 401, fixing clamp; 402, connecting shaft; 403, connecting clamp; 404, fixing side plate; 5, detection camera; 6, fixing base frame; 601, servo motor; 602, drive gear; 603, limit plate; 7, adjusting frame; 701, rotating seat; 702, rotating shaft; 703, driven gear; 8, light source body; 9, fixing rod; 10, drum wheel; 11, cigarette stick. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Example 1: Please refer to Figures 1 to 5 : This utility model proposes a cigarette appearance imaging detection and adjustment device, comprising: a worktable 1, with two X-axis slides 2 on the top of the worktable 1, the two X-axis slides 2 being symmetrically distributed; a Y-axis slide 3 on the top of the X-axis slides 2; a mounting assembly 4 on the top of the Y-axis slide 3; a detection camera 5 on the mounting assembly 4; three fixed base frames 6 on the top of the worktable 1, the three fixed base frames 6 being distributed in an arc array; an adjustment frame 7 on one side of the top of the fixed base frame 6; a light source body 8 fixedly installed on the vertical plate of the adjustment frame 7; two fixed rods 9 fixedly installed at the bottom of the worktable 1, the two fixed rods 9 being symmetrically distributed; a drum 10 on the right side of the worktable 1; a cigarette 11 on the outer periphery of the drum 10, the cigarette 11 being positioned corresponding to the detection camera 5 and the light source body 8.

[0020] In this embodiment, as Figure 3 and Figure 4 As shown, the X-axis slide 2 includes a first base plate 201, a first adjusting seat 202 and a first cylinder 203. The first base plate 201 is fixedly connected to the worktable 1, and the first adjusting seat 202 is provided on the top of the first base plate 201, and the first cylinder 203 is provided on one side of the first adjusting seat 202. A first limiting sleeve 2011 is provided on one side of the top of the first base plate 201. A first fixing block 2012 is provided at the end of the first limiting sleeve 2011, and the first fixing block 2012 is connected to the end of the telescopic rod of the first cylinder 203. The first adjusting seat 202 is provided with a first limiting slider 2021 on one side, and the first limiting slider 2021 is slidably connected to the first limiting sleeve 2011. The first limiting slider 2021 is provided with a first connecting block 2022 on one side, and the first connecting block 2022 is connected to the first cylinder 203. The Y-axis slide 3 includes a second base plate 301, a second adjusting seat 302, and a second cylinder 303. The second base plate 301 is fixedly connected to the first adjusting seat 202, and the second adjusting seat 302 is provided on the top of the second base plate 301. The second cylinder 303 is provided on one side of the second adjusting seat 302. The second base plate 301 has a second limiting sleeve 3011 on one side of the top, and a second fixing block 3012 is provided at the end of the second limiting sleeve 3011, and the second fixing block 3012 is connected to the end of the telescopic rod of the second cylinder 303. The second adjusting seat 302 is provided with a second limiting slider 3021 on one side, and the second limiting slider 3021 is slidably connected to the second limiting sleeve 3011. The second limiting slider 3021 is provided with a second connecting block 3022 on one side, and the second connecting block 3022 is connected to the second cylinder 303. Mounting assembly 4 includes a fixed clamping plate 401, a connecting shaft 402, a connecting clamping plate 403, and a fixed side plate 404. The connecting clamping plate 403 and the fixed clamping plate 401 are arranged in a parallel vertical arrangement, and a connecting shaft 402 is provided between the connecting clamping plate 403 and the fixed clamping plate 401. The fixed clamping plate 401 is connected to the second adjusting seat 302. A fixed side plate 404 is provided on one side of the connecting clamping plate 403. The detection camera 5 is mounted on the connecting clamping plate 403, and the fixed side plate 404 is connected to the detection camera 5. The new type of slide has an X-axis slide 2 and a Y-axis slide 3, which are powered by a first cylinder 203 and a second cylinder 303, respectively. By adjusting the X-axis and Y-axis directions of the slides, the mounting assembly 4 can drive the detection camera 5 to move in two directions. At the same time, by adjusting the connecting clamp 403, the detection camera 5 can swing at a certain angle around the connecting shaft 402, ensuring that the line connecting the centers of the two detection cameras 5 is on the center of the cigarette 11. This ensures that the field of view of the detection camera 5 can completely and symmetrically cover the circumferential surface of the cigarette 11.

[0021] Example 2, based on Example 1, such as Figure 5 As shown, a servo motor 601 is fixedly installed on the top of the fixed base frame 6. The bottom end of the shaft of the servo motor 601 is provided with a drive gear 602, and the drive gear 602 is located below the worktable 1. A limit plate 603 is provided on the top of the servo motor 601. The horizontal plate of the adjusting frame 7 is provided with a rotating seat 701, and a rotating shaft 702 is provided on the rotating seat 701. The rotating shaft 702 is distributed vertically, and a driven gear 703 is provided at the bottom of the rotating shaft 702. The driven gear 703 is located below the worktable 1. The rotating seat 701 of the adjustment frame 7 is rotatably connected to the fixed base frame 6 via a bearing, and the top end of the rotating shaft 702 is rotatably connected to the limiting plate 603. The driven gear 703 is meshed with the driving gear 602. In this utility model, the light source body 8 is set on the adjustment frame 7. The driving gear 602 is driven to rotate by the servo motor 601. By using the meshing transmission of the driving gear 602 and the driven gear 703, the rotation of the rotating shaft 702 can be adjusted. This allows the light source body 8 to rotate a certain angle around the rotating shaft 702 as the axis to adapt to the light requirements of the detection camera 5 and ensure that the light illuminates the surface of the cigarette 11 at the optimal incident angle.

[0022] The working principle of this embodiment is as follows: During use, the first cylinder 203 and the second cylinder 303 provide power respectively. By adjusting the X-axis and Y-axis directions of the slide, the mounting assembly 4 can drive the detection camera 5 to move in two directions. At the same time, by adjusting the connecting clamp 403, the detection camera 5 can swing at a certain angle around the connecting shaft 402, ensuring that the center line of the two detection cameras 5 is on the center of the cigarette 11. This ensures that the field of view of the detection camera 5 can completely and symmetrically cover the circumferential surface of the cigarette 11. The servo motor 601 provides power to drive the drive gear 602 to rotate. By using the meshing transmission of the drive gear 602 and the driven gear 703, the rotation of the rotating shaft 702 can be adjusted, so that the light source body 8 can rotate at a certain angle around the rotating shaft 702 to adapt to the light requirements of the detection camera 5 and ensure that the light illuminates the surface of the cigarette 11 at the optimal incident angle.

[0023] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A cigarette appearance imaging detection and adjustment device, characterized in that, include: The workbench has two X-axis slides on its top, symmetrically arranged; a Y-axis slide is located on top of the X-axis slides; a mounting assembly is located on top of the Y-axis slide; a detection camera is mounted on the mounting assembly; three fixed bases are located on the top of the workbench, arranged in an arc-shaped array; an adjustment frame is located on one side of the top of each fixed base; a light source body is fixedly mounted on the vertical plate of the adjustment frame; two fixed rods are fixedly mounted on the bottom of the workbench, symmetrically arranged; a drum is located on the right side of the workbench; a cigarette is located on the outer periphery of the drum, and the cigarette corresponds to the positions of the detection camera and the light source body.

2. The cigarette appearance imaging detection and adjustment device according to claim 1, characterized in that, The X-axis slide includes a first base plate, a first adjusting seat, and a first cylinder. The first base plate is fixedly connected to the worktable, and the first adjusting seat is provided on the top of the first base plate. The first cylinder is provided on one side of the first adjusting seat. A first limiting sleeve is provided on one side of the top of the first base plate, and a first fixing block is provided at the end of the first limiting sleeve, and the first fixing block is connected to the end of the telescopic rod of the first cylinder. The first adjusting seat has a first limiting slider on one side, and the first limiting slider is slidably connected to the first limiting sleeve. The first limiting slider has a first connecting block on one side, and the first connecting block is connected to the first cylinder.

3. The cigarette appearance imaging detection and adjustment device according to claim 1, characterized in that, The Y-axis slide includes a second base plate, a second adjusting seat, and a second cylinder. The second base plate is fixedly connected to the first adjusting seat, and the second adjusting seat is provided on the top of the second base plate. The second cylinder is provided on one side of the second adjusting seat. A second limiting sleeve is provided on one side of the top of the second base plate, and a second fixing block is provided at the end of the second limiting sleeve, and the second fixing block is connected to the end of the telescopic rod of the second cylinder. The second adjusting seat is provided with a second limiting slider on one side, and the second limiting slider is slidably connected to the second limiting sleeve. The second limiting slider is provided with a second connecting block on one side, and the second connecting block is connected to the second cylinder.

4. The cigarette appearance imaging detection and adjustment device according to claim 1, characterized in that, The mounting assembly includes a fixed clamping plate, a connecting shaft, a connecting clamping plate, and a fixed side plate. The connecting clamping plate and the fixed clamping plate are arranged in a parallel vertical manner, and a connecting shaft is provided between the connecting clamping plate and the fixed clamping plate. The fixed clamping plate is connected to the second adjusting seat. A fixed side plate is provided on one side of the connecting clamping plate. The detection camera is mounted on the connecting clamping plate, and the fixed side plate is connected to the detection camera.

5. The cigarette appearance imaging detection and adjustment device according to claim 1, characterized in that, A servo motor is fixedly installed on the top of the fixed base frame. The bottom end of the servo motor's shaft is equipped with a drive gear, which is located below the worktable. A limit plate is provided on the top of the servo motor.

6. The cigarette appearance imaging detection and adjustment device according to claim 1, characterized in that, The horizontal plate of the adjustment frame is equipped with a rotating seat, and the rotating seat is equipped with a rotating shaft. The rotating shaft is distributed vertically, and the bottom end of the rotating shaft is equipped with a driven gear, which is located below the worktable.

7. The cigarette appearance imaging detection and adjustment device according to claim 6, characterized in that, The rotating seat of the adjustment frame is rotatably connected to the fixed base frame via bearings, and the top end of the rotating shaft is rotatably connected to the limiting plate, and the driven gear is meshed with the driving gear.