Cigarette packet misalignment detection device inside a carton and a cigarette rod packaging machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO GUANGXI IND
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]有鉴于此,本申请的目的在于提供一种条盒内部烟包错位检测装置及烟条包装机,以解决条盒内部的烟包出现错位的情况会导致烟包压坏、卡死设备等情况,影响产品质量和合格率,以及压坏的烟包流入市场影响消费者体验和产品形象的问题
本实用新型的条盒内部烟包错位检测装置包括条盒、输送装置、检测组件以及剔除组件,条盒包括枢转连接的箱体和盖体,箱体的内形成有用于填充烟包的容置腔,烟包在容置腔内出现错位时会将盖体顶开,使得盖体倾斜并凸出于条盒的预设高度;输送装置形成有用于输送条盒的输送通道,箱体和盖体的枢转连接轴线沿条盒的输送方向延伸;检测组件包括设置在输送装置的侧方的第一检测件,第一检测件能够发射出呈水平设置的第一检测光线,第一检测光线距离输送通道的高度>条盒的预设高度,使得烟包无错位情况时,第一检测光线从盖体的上方穿过;烟包出现错位情况时,盖体能够遮挡第一检测光线,如此实现对烟包错位的检测;剔除组件包括推盒件和接盒件,推盒件和接盒件彼此相对地设置在输送通道的两侧,推盒件能够将盖体顶开的条盒推出输送通道至接盒件中,如此能够实现对烟包错位的条盒进行从输送装置中剔除,避免进入下一道工序时候被设备挤压,造成烟包压坏,甚至卡死在设备中或压坏的烟包流入市场的情况出现,从而提升烟条包装机的生产质量和产品合格率。
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Figure CN224603307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette production and testing technology, and in particular to a device for detecting misalignment of cigarette packs inside a carton and a cigarette pack packaging machine. Background Technology
[0002] The cigarette packs produced by the packaging machine need to be packed into cartons in a specific quantity and orientation. The packs are pushed horizontally and backwards into the carton. During this process, they may not be pushed in completely, causing them to tip over or become misaligned upon entering the carton. Alternatively, if the desiccant inside the carton is not removed, the packs may also become misaligned. Misaligned packs can push up the carton lid, causing them to be crushed by the equipment during the next process, resulting in damage or even jamming. This affects production quality and product yield. Damaged packs entering the market will lead to consumer complaints and damage the product image. Utility Model Content
[0003] In view of this, the purpose of this application is to provide a cigarette pack misalignment detection device and a cigarette pack packaging machine inside a carton, so as to solve the problem that misalignment of cigarette packs inside the carton can lead to damage to the cigarette packs, jamming of equipment, etc., affecting product quality and pass rate, as well as the problem that damaged cigarette packs entering the market affect consumer experience and product image.
[0004] The first aspect of this utility model provides a device for detecting misalignment of cigarette packs inside a carton, comprising: A carton includes a pivotally connected box and a lid. The box has a cavity for filling cigarette packs. When the cigarette packs are misaligned in the cavity, they will push the lid open, causing the lid to tilt and protrude beyond a predetermined height of the carton. A conveying device having a conveying channel for conveying the carton, wherein the pivotal connection axis of the carton and the cover extends along the conveying direction of the carton; The detection component includes a first detection element disposed on the side of the conveying device. The first detection element is capable of emitting a first detection light beam that is horizontally positioned. The height of the first detection light beam from the conveying channel is greater than the preset height of the carton, so that when the cigarette pack is not misaligned, the first detection light beam passes through the top of the cover; when the cigarette pack is misaligned, the cover can block the first detection light beam. The rejection assembly includes a pusher and a receiver, which are disposed opposite each other on both sides of the conveying channel. The pusher can push the strip box, which has been opened by the cover, out of the conveying channel into the receiver.
[0005] Preferably, the pusher includes a drive module and a pusher plate. The drive module is installed on one side of the conveying channel in the width direction and can drive the pusher plate to reciprocate along the length direction perpendicular to the conveying channel.
[0006] Preferably, the drive module is capable of pushing the pusher plate to a distance H from the other side of the conveying channel in the width direction, where H ≥ 20 mm.
[0007] Preferably, the pusher plate is formed as a plate-shaped structure arranged parallel to the pivotal connection axis of the box body and the cover body; in the vertical direction, the pusher plate is spaced apart from the conveying channel.
[0008] Preferably, multiple first detection elements are provided, with at least two first detection elements arranged opposite each other on both sides of the conveying channel. Preferably, it further includes: A support member is installed on the side of the conveying device, and the first detection member is installed on the support member; the support member has a strip-shaped hole extending in the vertical direction, and the first detection member can slide along the length direction of the strip-shaped hole; A fastener having a threaded hole that mates with an external thread on the first detection element, the fastener being used to fix the first detection element onto the support.
[0009] Preferably, it further includes: A guide member, forming a guide channel connecting the conveying channel and the receiving box member; The receiving box has an opening located below the conveying channel, causing the guide channel to be inclined.
[0010] Preferably, it further includes: The alarm device is communicatively connected to the detection component. Preferably, a reflective area is provided on the top surface of the cover; The detection component also includes: A second detection element is disposed above the carton. The second detection element includes a light-projecting part and a light-receiving part. The light-projecting part can emit a second detection light beam that is tilted to the reflective area. When the cigarette pack is not misaligned, the reflective area is horizontally positioned, so that the light-receiving part can receive the second detection light beam reflected by the reflective area. When the cigarette pack is misaligned, the reflective area is tilted, so that the reflection angle of the second detection light beam is shifted, and the light-receiving part cannot receive it.
[0011] According to a second aspect of the present invention, a cigarette packing machine is provided, including the cigarette pack misalignment detection device inside the carton as described in any of the above technical solutions.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The present invention discloses a cigarette pack misalignment detection device inside a carton, comprising a carton, a conveying device, a detection component, and a rejection component. The carton includes a pivotally connected housing and a cover. The housing has an inner cavity for filling cigarette packs. When a cigarette pack is misaligned within the cavity, it will push open the cover, causing the cover to tilt and protrude beyond a preset height of the carton. The conveying device has a conveying channel for conveying the carton, and the pivotal connection axis between the housing and the cover extends along the conveying direction of the carton. The detection component includes a first detection element disposed on the side of the conveying device. The first detection element is capable of emitting a first detection light beam that is horizontally positioned. The height of the first detection light beam from the conveying channel is greater than the preset height of the carton. The system ensures that when the cigarette packs are aligned, the first detection light passes through the top of the cover; when the cigarette packs are misaligned, the cover blocks the first detection light, thus detecting misalignment. The rejection assembly includes a pusher and a receiver, which are positioned opposite each other on both sides of the conveyor channel. The pusher pushes the cigarette packs, which are opened by the cover, out of the conveyor channel into the receiver. This removes misaligned cigarette packs from the conveyor, preventing them from being crushed by the equipment during the next process, thus avoiding damage or jamming, or even the entry of damaged cigarette packs into the market. This improves the production quality and product qualification rate of the cigarette pack packaging machine.
[0013] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 A schematic diagram of the structure of the cigarette pack misalignment detection device inside the carton provided in this embodiment of the utility model; Figure 2 A schematic diagram of the structure of the pusher component in the cigarette pack misalignment detection device inside the carton provided in this embodiment of the utility model, which pushes the carton out of the conveying channel. Figure 3 A schematic diagram of the second detection light beam when the second detection element detects no misalignment of the cigarette pack in the cigarette pack misalignment detection device provided in this embodiment of the utility model; Figure 4This is a schematic diagram of the second detection light beam when the second detection element detects a misalignment of the cigarette pack inside the carton in the embodiment of this utility model.
[0016] Icons: 10-Strip box; 11-Box body; 12-Lid; 20-Conveying device; 21-Conveying channel; 31-First detection component; 321-Projection part; 322-Receiving part; 323-Second detection beam; 40-Push box component; 41-Drive module; 42-Push plate; 50-Receive box component; 51-Opening; 60-Support component; 61-Strip hole; 70-Fastener; 80-Guide component; 90-Control module; 91-Valve. Detailed Implementation
[0017] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.
[0018] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.
[0019] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.
[0020] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.
[0021] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.
[0022] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to include not only the orientation depicted in the drawings but also different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element. Therefore, the term “above” includes both “above” and “below” orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relation terms used herein will be interpreted accordingly.
[0023] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.
[0024] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.
[0025] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.
[0026] The first aspect of this application provides a cigarette pack misalignment detection device inside a carton, which includes a carton 10, a conveying device 20, a detection component, and a rejection component.
[0027] The specific structure of the above-mentioned components of the cigarette pack misalignment detection device inside the carton 10 according to this embodiment will be described below.
[0028] like Figure 1 As shown, the carton 10 includes a pivotally connected housing 11 and a lid 12. Specifically, the lid 12 is mounted on top of the housing 11, and the lid 12 and housing 11 can be pivotally connected via hinges or pivots. The housing 11 has an inner cavity for filling cigarette packs. When the cigarette packs are normally arranged in the cavity, the lid 12 is engaged with the housing 11, and the lid 12 is horizontal. When the cigarette packs are misaligned in the cavity, they will push the lid 12 open, preventing the lid 12 and housing 11 from engaging properly. In this case, the lid 12 tilts and protrudes beyond the preset height of the carton 10. The preset height of the carton 10 indicates the height of the carton 10 when the lid 12 and housing 11 are engaged, meaning that the height of the carton 10 when the cigarette packs are misaligned is greater than the height of the carton 10 when the cigarette packs are not misaligned.
[0029] Optionally, in this embodiment, the strip box 10 is a wooden strip box.
[0030] like Figure 1 As shown, the conveying device 20 has a conveying channel 21 for conveying the carton 10. The conveying device 20 can be a belt conveyor, and the conveying channel 21 is the conveyor belt on the belt conveyor. Multiple cartons 10 are conveyed via the conveying device 20, and the multiple cartons 10 are arranged at intervals along the conveying direction on the conveying channel 21. In this embodiment, the pivotal connection axis of the box body 11 and the cover 12 extends along the conveying direction of the carton 10, such that when the cover 12 is opened, the opening direction of the carton 10 faces one end in the width direction of the conveying channel 21.
[0031] like Figure 1 As shown, the detection component includes a first detection element 31 disposed on the side of the conveying device 20. The first detection element 31 is disposed on the side in the width direction of the conveying channel 21. The first detection element 31 can be a photoelectric switch. The first detection element 31 can emit a first detection light beam that is horizontally positioned. The height of the first detection light beam from the conveying channel 21 is greater than the preset height of the carton 10. When there is no misalignment of the cigarette pack, the first detection light beam passes through the top of the cover 12. That is, at this time, the cover 12 is fastened to the box 11, and the cover 12 will not block the first detection light beam. When there is misalignment of the cigarette pack, the cover 12 can block the first detection light beam, thereby realizing the detection of misalignment of the cigarette pack in the carton 10.
[0032] Preferably, the first detection light is set at a position 2mm above the top of the strip box 10 placed in the conveying channel 21. That is, in the vertical direction, the distance between the first detection light and the conveying channel 21 is the preset height of the strip box 10 + 2mm. This ensures the detection accuracy of the first detection element 31 and improves the situation of accidental touch or detection failure.
[0033] like Figure 1 As shown, the rejection assembly includes a pusher 40 and a receiver 50, which are arranged opposite each other on both sides of the conveying channel 21, specifically on both sides of the width of the conveying channel 21. The pusher 40 can push the carton 10 with the cover 12 opened out of the conveying channel 21 into the receiver 50. This can remove the misaligned carton 10 from the conveying device 20, preventing it from being squeezed by the equipment when entering the next process, causing the carton to be crushed, or even stuck in the equipment or the crushed carton to enter the market, thereby improving production quality and product qualification rate.
[0034] In this embodiment, the cigarette pack misalignment detection device inside the carton 10 also includes a control module 90. The control module 90 can be an electrical control cabinet, and includes a PLC controller. The detection component and the pusher component 40 are both communicatively connected to the control module 90. When a misaligned cigarette pack is detected, the detection component can send a signal to the control module 90. After receiving the signal, the control module 90 can drive the pusher component 40 to move, causing it to push the carton 10, which has been opened by the cover 12, away from the conveying channel 21 and fall into the receiving component 50 for collection. The detection component can be connected to the control module 90 via a cable.
[0035] Preferably, the conveying device 20 is communicatively connected to the control module 90, so as to control the conveying speed of the conveying channel 21 or control the conveying channel 21 to stop conveying, so that the pusher 40 pushes the strip box 10 out of the conveying channel 21 and accurately drops it into the receiving box 50.
[0036] Specifically, in this embodiment, such as Figure 1 and Figure 2 As shown, the pusher 40 includes a drive module 41 and a push plate 42. The drive module 41 can be a telescopic cylinder, and the push plate 42 is mounted on the push rod of the telescopic cylinder. The drive module 41 can also be a linear motor or other device. The drive module 41 is installed on one side of the conveying channel 21 in the width direction and can drive the push plate 42 to move back and forth in the length direction perpendicular to the conveying channel 21. In this way, when the drive module 41 extends, it can push the misaligned carton 10 from one side of the conveying channel 21 in the width direction to the other side of the conveying channel 21. After pushing, it retracts to leave the conveying channel 21, thus avoiding affecting the normal conveying of the carton 10.
[0037] It should be noted that when the drive module 41 is a telescopic cylinder, the telescopic cylinder is connected to the air supply line, and the air supply line is connected to the valve 91 on the control module 90. The valve 91 can be a solenoid valve.
[0038] Furthermore, such as Figure 2As shown, the drive module 41 can push the push plate 42 to the other side of the conveying channel 21 in the width direction by a dimension H, where H≥20mm, thereby ensuring the reliability of the drive module 41 in completely pushing out the strip box 10 and effectively removing unqualified products on the conveying channel 21.
[0039] More specifically, in this embodiment, as Figure 1 and Figure 2 As shown, the push plate 42 is formed as a plate-like structure parallel to the pivotal connection axis of the box body 11 and the cover body 12, so as to increase the contact area between the push plate 42 and the strip box 10, which helps the strip box 10 to leave the conveying channel 21 quickly; preferably, the dimension of the push plate 42 in the length direction of the conveying channel 21 is 100mm; in the vertical direction, the push plate 42 is spaced apart from the conveying channel 21 to avoid frictional contact between the push plate 42 and the conveying channel 21.
[0040] In a preferred embodiment, such as Figure 1 As shown, multiple first detection elements 31 are provided, with at least two first detection elements 31 arranged opposite each other on both sides of the conveying channel 21, thereby improving detection accuracy. Furthermore, in this embodiment, such as Figure 1 As shown, the cigarette pack misalignment detection device inside the carton 10 also includes a support member 60 and a fastener 70. The support member 60 is installed on the side of the conveying device 20, and the first detection member 31 is installed on the support member 60, so that the support member 60 supports and fixes the first detection member 31. Specifically, the support member 60 can be formed into a strip-shaped plate structure, and a strip-shaped hole 61 extending in the vertical direction is opened on the support member 60. The first detection member 31 can slide along the length direction of the strip-shaped hole 61 to adjust the height of the first detection member 31, thereby adjusting the distance between the first detection light and the top of the carton 10 when the cover 12 is fastened.
[0041] More specifically, such as Figure 1 As shown, the fastener 70 has a threaded hole for fixing the first detection element 31 to the support 60. The fastener 70 can be a nut. The first detection element 31 has an external thread on at least a portion of its circumferential sidewall. The threaded hole mates with the external thread. The first detection element 31 passes through the elongated hole. Two fasteners 70 are installed on the first detection element 31 and are located on both sides of the support 60. The two fasteners 70 are screwed toward each other to clamp the first detection element 31 onto the support 60, thereby fixing the first detection element 31 in the elongated hole.
[0042] In this embodiment, as Figure 1As shown, the cigarette pack misalignment detection device inside the carton 10 also includes a guide member 80. The guide member 80 has a guide channel that connects the conveying channel 21 and the receiving box member 50. The guide member 80 can be formed as a plate-like structure, and the guide channel is located on the upper surface of the plate-like structure. The receiving box member 50 is a box-like or box-like container that can accommodate multiple misaligned cigarette packs of the carton 10. The top of the receiving box member 50 has an opening 51, which is located below the conveying channel 21, so that the guide channel is inclined so that after the misaligned cigarette packs of the carton 10 are pushed out of the conveying channel 21, they can fall accurately into the receiving box member 50 along the guide channel, ensuring effective recycling.
[0043] Furthermore, in this embodiment, the cigarette pack misalignment detection device inside the carton 10 also includes an alarm component that is communicatively connected to the detection component. When the detection component detects a misaligned carton 10, the alarm component can emit sound and / or light to alert on-site personnel, indicating the occurrence of a misaligned carton 10. This facilitates inspection of the production line and helps to promptly identify and resolve potential problems or malfunctions, thereby reducing defective products. The alarm component can be an audible and visual alarm.
[0044] Optionally, in this embodiment, as Figure 3 and Figure 4 As shown, a reflective area is provided on the top surface of the cover 12, and light reflection can be achieved by attaching a reflective film to the top of the cover 12. The detection assembly also includes a second detection element, which is disposed above the strip box 10. The second detection element can be a photoelectric switch. Specifically, the second detection element includes a light-emitting part 321 and a light-receiving part 322. The light-emitting part 321 can emit a second detection light 323 that is tilted to the reflection area. The second detection light 323 emitted by the light-emitting part 321 is angled to both the horizontal and vertical planes. The light-receiving part 322 can receive the second detection light 323 reflected from the reflection area. Figure 3 As shown, when the cigarette pack is not misaligned, the cover 12 and the box 11 are fastened together, and the cover 12 will not be pushed open. At this time, the reflective area is horizontally set, so that the light-receiving part 322 can receive the second detection light 323 reflected by the reflective area; as Figure 4 As shown, when the cigarette pack is misaligned, the cover 12 is pushed open, causing the reflective area to be tilted relative to the horizontal plane. This causes the reflection angle of the second detection light 323 to shift, and the light-receiving part 322 cannot receive it. That is, the light-receiving part 322 cannot receive the second detection light 323 reflected from the reflective area. At this time, the second detection element will send a signal indicating that the cigarette pack is misaligned. Adding a second detection element can further improve the detection accuracy of the detection component and improve the situation where the misaligned cigarette pack pushes the cover 12 open too little, causing the first detection element 31 to be unable to identify it.
[0045] Preferably, such as Figure 3 and Figure 4 As shown, the projection unit 321 is located on the side near the pivot connection between the cover 12 and the box 11 in the strip box 10, so as to improve the effectiveness and reliability of the second detection light 323 emitted by the projection unit 321 being projected onto the reflective area. The cigarette pack misalignment detection device inside the carton provided in this embodiment includes a carton, a conveying device, a detection component, and a rejection component. The carton includes a pivotally connected housing and a cover. The housing has a cavity for filling cigarette packs. When a cigarette pack is misaligned within the cavity, it will push open the cover, causing the cover to tilt and protrude beyond a preset height of the carton. The conveying device has a conveying channel for conveying the carton, and the pivotal connection axis between the housing and the cover extends along the conveying direction of the carton. The detection component includes a first detection element disposed on the side of the conveying device. The first detection element can emit a first detection light beam that is horizontally positioned. The height of the first detection light beam from the conveying channel is greater than that of the carton. The preset height ensures that when the cigarette pack is not misaligned, the first detection light passes through the top of the cover; when the cigarette pack is misaligned, the cover can block the first detection light, thus realizing the detection of cigarette pack misalignment; the rejection component includes a pusher and a receiver, which are arranged opposite each other on both sides of the conveyor channel. The pusher can push the carton opened by the cover out of the conveyor channel into the receiver, thus realizing the rejection of misaligned cigarette packs from the conveyor device, avoiding the situation where the cigarette pack is squeezed by the equipment when entering the next process, causing the cigarette pack to be crushed, or even stuck in the equipment or the crushed cigarette pack to enter the market, thereby improving production quality and product qualification rate.
[0046] The second aspect of this application provides a cigarette packing machine, which includes the cigarette pack misalignment detection device inside the carton as described above, and thus has all the beneficial effects of the cigarette pack misalignment detection device inside the carton, which will not be repeated here.
[0047] Finally, it should be noted that the above-described embodiments are merely specific implementations of this application, used to illustrate the technical solutions of this application, and not to limit them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this application. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be covered within the protection scope of this application. Therefore, the protection scope of this application should be determined by the protection scope of the claims.
Claims
1. A device for detecting misalignment of cigarette packs inside a carton, characterized in that, include: A carton includes a pivotally connected box and a lid. The box has a cavity for filling cigarette packs. When the cigarette packs are misaligned in the cavity, they will push the lid open, causing the lid to tilt and protrude beyond a predetermined height of the carton. A conveying device having a conveying channel for conveying the carton, wherein the pivotal connection axis of the carton and the cover extends along the conveying direction of the carton; The detection component includes a first detection element disposed on the side of the conveying device. The first detection element is capable of emitting a first detection light beam that is horizontally positioned. The height of the first detection light beam from the conveying channel is greater than the preset height of the carton, so that when the cigarette pack is not misaligned, the first detection light beam passes through the top of the cover; when the cigarette pack is misaligned, the cover can block the first detection light beam. The rejection assembly includes a pusher and a receiver, which are disposed opposite each other on both sides of the conveying channel. The pusher can push the strip box, which has been opened by the cover, out of the conveying channel into the receiver.
2. The cigarette pack misalignment detection device inside the carton according to claim 1, characterized in that, The pusher includes a drive module and a pusher plate. The drive module is installed on one side of the conveying channel in the width direction and can drive the pusher plate to reciprocate along the length direction perpendicular to the conveying channel.
3. The cigarette pack misalignment detection device inside the carton according to claim 2, characterized in that, The drive module can push the push plate to a distance H from the other side of the conveying channel in the width direction, where H ≥ 20 mm.
4. The cigarette pack misalignment detection device inside the carton according to claim 2, characterized in that, The pusher plate is formed as a plate-shaped structure parallel to the pivotal connection axis of the box and the cover; in the vertical direction, the pusher plate is spaced apart from the conveying channel.
5. The cigarette pack misalignment detection device inside the carton according to claim 1, characterized in that, Multiple first detection elements are provided, with at least two first detection elements arranged opposite each other on both sides of the conveying channel.
6. The cigarette pack misalignment detection device inside the carton according to claim 1, characterized in that, Also includes: A support member is installed on the side of the conveying device, and the first detection member is installed on the support member; the support member has a strip-shaped hole extending in the vertical direction, and the first detection member can slide along the length direction of the strip-shaped hole; A fastener having a threaded hole that mates with an external thread on the first detection element, the fastener being used to fix the first detection element onto the support.
7. The cigarette pack misalignment detection device inside the carton according to claim 1, characterized in that, Also includes: A guide member, forming a guide channel connecting the conveying channel and the receiving box member; The receiving box has an opening located below the conveying channel, causing the guide channel to be inclined.
8. The cigarette pack misalignment detection device inside the carton according to claim 1, characterized in that, Also includes: The alarm device is communicatively connected to the detection component.
9. The cigarette pack misalignment detection device inside the carton according to claim 1, characterized in that, A reflective area is provided on the top surface of the cover; The detection component also includes: A second detection element is disposed above the carton. The second detection element includes a light-projecting part and a light-receiving part. The light-projecting part can emit a second detection light beam that is tilted to the reflective area. When the cigarette pack is not misaligned, the reflective area is horizontally positioned, so that the light-receiving part can receive the second detection light beam reflected by the reflective area. When the cigarette pack is misaligned, the reflective area is tilted, so that the reflection angle of the second detection light beam is shifted, and the light-receiving part cannot receive it.
10. A cigarette packing machine, characterized in that, The device includes the cigarette pack misalignment detection device inside the carton as described in any one of claims 1 to 9.