Cigarette packet glass paper detection device
By employing a combination of multi-camera and laser beam sensors in the cellophane packaging process for cigarette packs, the problem of operators finding it difficult to detect cellophane defects has been solved. This enables accurate detection and rejection of substandard cigarette packs, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520392182.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
During the cellophane packaging process of cigarette packs, operators often find it difficult to visually detect and remove defects in the cellophane, such as tears, loose seams, or uneven splicing. This results in substandard cigarette packs flowing into the next process, affecting production efficiency and market quality.
A cellophane detection device for cigarette packs was designed. It uses a first camera and a second camera to detect the top and bottom surfaces of the cigarette pack, combined with first and second laser beam sensors to detect the flatness of the end surfaces, and a third and fourth camera to detect the sides. With the help of a rejection structure, it can accurately detect and reject unqualified cigarette packs.
It enables precise detection and rejection of defects in the cellophane of cigarette packs, preventing substandard cigarette packs from entering the next process and improving production efficiency and product quality.
Smart Images
Figure CN223902419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cigarette package detection technical field, specifically relates to a cigarette package glass paper detection device. BACKGROUND
[0002] GDX2 packing machine is a kind of industry general cigarette glass paper packing equipment, however, in the cigarette package glass paper packing process, glass paper breakage, glass paper overlap open, glass paper splicing are not even and other defects are prone to occur. Since the equipment runs fast, it is difficult for operator to find and remove by naked eye, so that defective cigarette package flows into next process, causes machine jamming and other phenomena, affects production efficiency, more seriously, defective cigarette package flows into market, causes adverse effect. INVENTION CONTENTS
[0003] The utility model discloses to solve the technical problem that operator is difficult to find and remove the cigarette package with glass paper defect by naked eye, provides a cigarette package glass paper detection device, is suitable for the cigarette package glass paper packing section in GDX2 packing machine, can accurately detect the unqualified cigarette package glass paper package, defects include glass paper breakage, glass paper overlap open, glass paper splicing are not even, glass paper is raised and the like, effectively avoids unqualified cigarette package to flow into next process.
[0004] The utility model discloses a cigarette package glass paper detection device, including mounting bracket, set up the first conveying mechanism of mounting bracket, jacking mechanism, second conveying mechanism and the cigarette package that is conveyed in first conveying mechanism, jacking mechanism, second conveying mechanism in proper order still including set up the first camera of mounting bracket and be located first conveying mechanism top, set up the second camera of mounting bracket and be located first conveying mechanism below, set up the first laser light opposite -shooting sensor and second laser light opposite -shooting sensor of first conveying mechanism side and the third camera and fourth camera respectively set up in second conveying mechanism both sides;
[0005] The first conveying mechanism includes the support plate oppositely arranged on the mounting bracket and the outer baffle respectively arranged on the outer side above the support plate;
[0006] The first camera shooting end faces between the outer baffles and corresponds to the upper end surface of the cigarette package, and the second camera shooting end faces between the support plates and corresponds to the lower end surface of the cigarette package;
[0007] The first laser light opposite-shooting sensor and the second laser light opposite-shooting sensor are both arranged on the outer baffles, the laser track of the first laser light opposite-shooting sensor is parallel to the upper end surface of the cigarette package, and the laser track of the second laser light opposite-shooting sensor is parallel to the lower end surface of the cigarette package;
[0008] The second conveying mechanism is provided with a shooting port on both sides and the shooting port corresponds to the two sides of the cigarette packet respectively, and the second camera shooting end and the third camera shooting end correspond to the shooting ports on both sides of the second conveying mechanism respectively.
[0009] The first conveying mechanism further comprises a guide plate arranged above the outer baffle respectively, the guide plate corresponds to the support plate up and down, and the front end of the guide plate is provided with an upward inclined upper guide slope opposite to the end surface of the support plate, and the front end of the support plate is provided with a downward inclined lower guide slope opposite to the end surface of the guide plate.
[0010] The jacking mechanism comprises a jacking cylinder arranged below the rear end of the support plate and a jacking plate arranged between the rear end of the support plate, the jacking cylinder is vertically upward and fixed to the lower end of the jacking plate, and the jacking plate has the freedom of lifting between the support plates by the driving of the jacking cylinder.
[0011] The second conveying mechanism comprises a bottom plate, side baffles arranged on both sides of the bottom plate, a push plate arranged above the bottom plate, a connecting frame connected with the push plate, and a driving mechanism in transmission connection with the connecting frame, the push plate has the freedom of translation above the bottom plate by the driving of the driving mechanism, and the shooting port is arranged on the side baffle.
[0012] The third light source and the fourth light source are arranged in the side baffle respectively, and the third light source and the fourth light source are arranged above the shooting port respectively.
[0013] The first light source is arranged in the guide plate, and the second light source is arranged in the support plate.
[0014] The stand is arranged on the mounting frame, and the refracting mirror is arranged on the stand, the refracting mirror is arranged obliquely and horizontally corresponds to the shooting port and vertically corresponds to the third camera up and down.
[0015] The beneficial effects of the utility model are that a cigarette packet glass paper detection device is provided, the first camera and the second camera are used for detecting the upper end surface and the lower end surface of the cigarette packet, the first laser emitting and receiving sensor is combined to detect the flatness of the upper end surface and the lower end surface of the cigarette packet, the third camera and the fourth camera are used for detecting the two sides of the cigarette packet, the cigarette packet glass paper defects can be accurately detected, the unqualified cigarette packet can be removed by cooperating with the removing structure, and the unqualified cigarette packet can be effectively avoided to enter the next process. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is Figure 1 The enlarged view of A in figure 1;
[0018] Figure 3 It isFigure 1 Enlarged view of the middle B;
[0019] Figure 4 Is the installation state schematic diagram after the utility model is installed on the packaging machine.
[0020] In the drawings, 1 is a mounting bracket, 2 is a first conveying mechanism, 3 is a jacking mechanism, 4 is a second conveying mechanism, 5 is a cigarette packet, 6 is a first camera, 7 is a second camera, 8 is a first laser transmission sensor, 9 is a second laser transmission sensor, 10 is a third camera, 11 is a fourth camera, 12 is a support plate, 13 is an outer baffle, 14 is a guide plate, 15 is an upper guide slope, 16 is a lower guide slope, 17 is a jacking plate, 18 is a bottom plate, 19 is a side baffle, 20 is a push plate, 21 is a connecting frame, 22 is a shooting port, 23 is a third light source, 24 is a fourth light source, 25 is a second light source, 26 is a first light source, 27 is a stand, and 28 is a refracting mirror. DETAILED DESCRIPTION
[0021] The utility model will be described in detail below in conjunction with the drawings, obviously, the described embodiment is only a part of the utility model embodiment, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0022] It should be noted that in the description of the utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0023] As Figures 1-4The utility model provides a kind of cigarette package glass paper detection device, including mounting bracket 1, first conveying mechanism 2 being arranged on mounting bracket 1, jacking mechanism 3, second conveying mechanism 4 and sequentially conveying cigarette package 5 by first conveying mechanism 2, jacking mechanism 3, second conveying mechanism 4, further include first camera 6 being arranged on mounting bracket 1 and being located above first conveying mechanism 2, second camera 7 being arranged on mounting bracket 1 and being located below first conveying mechanism 2, first laser light opposite transmission sensor 8 and second laser light opposite transmission sensor 9 being arranged in first conveying mechanism 2 side, and third camera 10 and fourth camera 11 being arranged in second conveying mechanism 4 two sides respectively;The first conveying mechanism 2 includes support plate 12 being oppositely arranged on mounting bracket 1 and outer baffle 13 being arranged on the outer side above support plate 12 respectively;The shooting end of the first camera 6 is towards between outer baffle 13 and corresponds with the upper end surface of cigarette package 5, and the shooting end of the second camera 7 is towards between support plate 12 and corresponds with the lower end surface of cigarette package 5;The first laser light opposite transmission sensor 8 and second laser light opposite transmission sensor 9 are all arranged on outer baffle 13, the laser track of the first laser light opposite transmission sensor 8 is parallel with the upper end surface of cigarette package 5, and the laser track of the second laser light opposite transmission sensor 9 is parallel with the lower end surface of cigarette package 5;Second conveying mechanism 4 two sides are provided with shooting port 22 and shooting port 22 corresponds with the two sides of cigarette package 5 respectively, and the shooting end of the second camera 7 and the shooting end of third camera 10 correspond with the shooting port 22 of second conveying mechanism 4 two sides respectively.
[0024] The glass paper packaging section of GDX2 packing machine is used for packaging the glass paper of cigarette package by glass paper forming runner, the cigarette package is conveyed into the packaging station on the forming runner from one side of the glass paper forming runner, the glass paper forming runner rotates and simultaneously completes the packaging of glass paper, the cigarette package is output from the other side of the runner and enters the first conveying mechanism, and the forming runner, the first conveying mechanism 2 and the jacking mechanism 3 and the second conveying mechanism 4 are all existing structures on the GDX2 packing machine, so that the upper position is carried out, and detailed description is not carried out.
[0025] After the cigarette package enters the first conveying mechanism 2, the two sides of the cigarette package 5 are respectively placed on the support plate 12 and are limited by the outer baffle 13, to form a slide for the cigarette package 5 to slide, and the upper and lower sides are both open, the first camera 6 is located above one side support plate 12, and the shooting end is inclined downward to the cigarette package 5 placed on the support plate 12 to shoot the upper end surface of the cigarette package 5 and detect the glass paper on the upper end surface of the cigarette package 5, the second camera 7 is located below one side support plate 12, and the shooting end is inclined upward to the support plate 12 between to shoot the cigarette package 5 placed on the support plate 12 and detect the glass paper on the lower end surface of the cigarette package 5.
[0026] The first laser transmitter-receiver sensor 8 and the second laser transmitter-receiver sensor 9 are existing sensors, mainly including a laser transmitter and a laser receiver, wherein the laser transmitter of the first laser transmitter-receiver sensor 8 and the second laser transmitter-receiver sensor 9 is installed on the outer side of one side support plate 12, the laser receiver of the first laser transmitter-receiver sensor 8 and the second laser transmitter-receiver sensor 9 is installed on the outer side of the other side support plate 12, the laser receiver is opposite to the laser transmitter, the laser trajectory between the laser transmitter and the laser receiver of the first laser transmitter-receiver sensor 8 passes above the upper end surface of the cigarette packet 5, according to the detection requirements and the actual situation, the gap between the applicable laser and the upper end surface of the cigarette packet 5 is adjusted, whether the upper end surface of the cigarette packet 5 is flat is detected. The support plate 12 or the outer baffle 13 is provided with a through hole for the laser to pass through.
[0027] The second conveying mechanism 4 is higher than the first conveying mechanism 2 in horizontal position, the cigarette packet 5 on the first conveying mechanism 2 can be lifted to the second conveying mechanism 4 through the jacking mechanism 3, the third camera 10 and the fourth camera 11 are respectively arranged on the two sides of the second conveying mechanism 4, the second conveying mechanism 4 is provided with a shooting port 22 on the two sides and is closed by transparent glass, the third camera 10 and the fourth camera 11 shoot the two sides of the cigarette packet 5 through the transparent glass on the shooting port 22, and the glass paper on the two side end surfaces of the cigarette packet 5 is detected.
[0028] As shown in Figures 2-3 , the first conveying mechanism 2 further includes a guide plate 14 arranged above the outer baffle 13 respectively, the guide plate 14 corresponds to the support plate 12 up and down, the front end of the guide plate 14 is provided with an upward inclined upper guide slope 15 opposite to the end surface of the support plate 12, and the front end of the support plate 12 is provided with a downward inclined lower guide slope 16 opposite to the end surface of the guide plate 14.
[0029] The guide plate 14, the support plate 12 and the outer baffle 13 form a groove-shaped structure respectively after combination, the slots are opposite to each other, the two sides of the cigarette packet 5 are inserted into the slots, and are translated under the pushing of the next cigarette packet 5 until the position of the jacking mechanism 3, in order that the cigarette packet 5 enters more smoothly, the upper guide slope 15 and the lower guide slope 16 are designed on the opposite end surfaces of the guide plate 14 and the support plate 12 at the entering end of the cigarette packet 5, forming an open type, and the support plate 12 or the outer baffle 13 or the guide plate 14 is provided with a through hole for the laser to pass through.
[0030] As shown in Figure 1 , the jacking mechanism 3 includes a jacking cylinder arranged below between the rear ends of the support plate 12, a jacking plate 17 arranged between the rear ends of the support plate 12, the telescopic end of the jacking cylinder is vertically upward and is fixed with the lower end of the jacking plate 17, and the jacking plate 17 has the freedom of lifting between the support plates 12 by means of the jacking cylinder.
[0031] The lifting mechanism 3 is composed of a lifting cylinder and a lifting plate 17, which is simple in structure and convenient to control. The lifting cylinder is not shown in the drawings. The lifting plate 17 is located between the rear ends of the support plate 12, i.e. the output end of the support plate 12. After the cigarette packet 5 slides onto the lifting plate 17 on the support plate 12, the lifting cylinder drives the lifting plate 17 to rise until it is level with the second conveying mechanism 4, and then the cigarette packet 5 enters the second conveying mechanism 4.
[0032] As shown in Figure 1 , the second conveying mechanism 4 includes a bottom plate 18, side plates 19 arranged on both sides of the bottom plate 18, a push plate 20 arranged above the bottom plate 18, a connecting frame 21 connected with the push plate 20, and a driving mechanism in transmission connection with the connecting frame 21. The push plate 20 is driven by the driving mechanism to have the freedom of translation above the bottom plate 18. The shooting port 22 is arranged on the side plate 19.
[0033] The bottom plate 18 and the side plates 19 form a groove-shaped channel for the movement of the cigarette packet 5. The push plate 20 can translate above the bottom plate 18 in the length direction of the bottom plate 18 under the drive of the driving mechanism. When the lifting plate 17 rises to be level with the bottom plate 18, the push plate 20 translates to push the cigarette packet 5 onto the bottom plate 18 and move the cigarette packet 5 on the bottom plate 18 until it is pushed out of the bottom plate 18 to enter the next process. The driving mechanism can be selected as a cylinder or a motor according to requirements. The design can stably convey the cigarette packet 5 and complete the detection of the glass paper on both sides of the cigarette packet 5 during the conveying. After simple modification based on the original structure, the detection requirements can be met, the cost is low, and the detection effect is good.
[0034] As shown in Figure 1 , it further includes a third light source 23 and a fourth light source 24 arranged inside the side plate 19 respectively. The third light source 23 and the fourth light source 24 are located above the shooting port 22 respectively.
[0035] The third light source 23 and the fourth light source 24 can improve the clarity of camera shooting and further improve the accuracy of cigarette packet 5 detection.
[0036] As shown in Figure 1 , it further includes a first light source 25 arranged inside the guide plate 14 and a second light source 26 arranged inside the support plate 12.
[0037] The first light source 25 and the second light source 26 can improve the clarity of camera shooting and further improve the accuracy of cigarette packet 5 detection.
[0038] As shown in Figure 1 , it further includes a stand 27 arranged on the mounting frame 1 and a refracting mirror 28 arranged on the stand 27. The refracting mirror 28 is arranged obliquely and horizontally corresponds to the shooting port 22 and vertically corresponds to the third camera 10.
[0039] The side of the cigarette packet 5 is refracted to the third camera 10 through the shooting port 22 by the refracting mirror 28, the imaging requirement of the third camera 10 is met, and the third camera 10 can be vertically arranged, thereby reducing the occupied space.
[0040] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cigarette pack cellophane detection device, comprising a mounting frame (1), a first conveying mechanism (2), a lifting mechanism (3), a second conveying mechanism (4) disposed on the mounting frame (1), and cigarette packs (5) conveyed sequentially by the first conveying mechanism (2), the lifting mechanism (3), and the second conveying mechanism (4), characterized in that: The first camera (6) is arranged on the mounting frame (1) above the first conveying mechanism (2), the second camera (7) is arranged on the mounting frame (1) below the first conveying mechanism (2), the first laser reflection sensor (8) and the second laser reflection sensor (9) are arranged on the first conveying mechanism (2), and the third camera (10) and the fourth camera (11) are arranged on the second conveying mechanism (4) respectively; The first conveying mechanism (2) comprises a support plate (12) arranged opposite to the mounting frame (1) and outer baffles (13) arranged above the outer sides of the support plate (12) respectively; The shooting end of the first camera (6) faces between the outer baffles (13) and corresponds to the upper end surface of the cigarette packet (5), and the shooting end of the second camera (7) faces between the support plates (12) and corresponds to the lower end surface of the cigarette packet (5); The first laser reflection sensor (8) and the second laser reflection sensor (9) are arranged on the outer baffles (13), the laser track of the first laser reflection sensor (8) is parallel to the upper end surface of the cigarette packet (5), and the laser track of the second laser reflection sensor (9) is parallel to the lower end surface of the cigarette packet (5); The second conveying mechanism (4) is provided with shooting ports (22) on both sides and the shooting ports (22) correspond to both sides of the cigarette packet (5) respectively, and the shooting end of the second camera (7) and the shooting end of the third camera (10) correspond to the shooting ports (22) on both sides of the second conveying mechanism (4) respectively.
2. A cigarette wrapper glass paper detection device according to claim 1, characterized in that: The first conveying mechanism (2) further comprises guide plates (14) arranged above the outer baffles (13) respectively, the guide plates (14) correspond to the support plates (12) up and down, and the front end of the guide plate (14) is provided with an upward inclined upper guide slope (15) on the opposite end surface of the support plate (12), and the front end of the support plate (12) is provided with a downward inclined lower guide slope (16) on the opposite end surface of the guide plate (14).
3. A cigarette wrapper glass paper detection device according to claim 1, characterized in that: The jacking mechanism (3) comprises a jacking cylinder arranged below the rear ends of the support plates (12) and a jacking plate (17) arranged between the rear ends of the support plates (12), the jacking cylinder is vertically upward and fixed to the lower end of the jacking plate (17), and the jacking plate (17) has the freedom of lifting between the support plates (12) by the driving of the jacking cylinder.
4. The cigarette wrapper glass paper detection device according to claim 1, characterized in that: The second conveying mechanism (4) comprises a bottom plate (18), side baffles (19) arranged on both sides of the bottom plate (18), a push plate (20) arranged above the bottom plate (18), a connecting frame (21) connected with the push plate (20), and a driving mechanism in transmission connection with the connecting frame (21), the push plate (20) has the freedom of translation above the bottom plate (18) by the driving of the driving mechanism, and the shooting port (22) is arranged on the side baffle (19).
5. A cigarette wrapper glass paper detection device according to claim 4, characterized in that: The third light source (23) and the fourth light source (24) are arranged on the inner sides of the side baffles (19) respectively, and the third light source (23) and the fourth light source (24) are arranged above the shooting ports (22) respectively.
6. A cigarette wrapper glass paper detection device according to claim 2, characterized in that: It also comprises a first light source (25) arranged inside the guide plate (14), and a second light source (26) arranged inside the support plate (12).
7. A cigarette wrapper glass paper detection device according to claim 1, characterized in that: It also comprises a stand (27) arranged on the mounting frame (1), and a refracting mirror (28) arranged on the stand (27), which is arranged obliquely and horizontally corresponds to the shooting port (22) and vertically corresponds to the third camera (10) up and down.