Intelligent cigarette carton self-checking method for auxiliary machine of packaging machine

The intelligent self-inspection system for cigarette packs in the packaging machine's auxiliary equipment enables quantitative self-inspection, solving the problem of difficulty in timely and quantitative manual sampling inspection, improving the quality of cigarette products, production efficiency, and reducing costs.

CN121201480APending Publication Date: 2025-12-26CHINA TOBACCO SICHUAN IND CO LTD
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Patent Information

Application Number
CN202410007353.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2025-12-26

AI Technical Summary

Technical Problem

In the existing packaging machine production process, manual sampling inspection is difficult to achieve timed and quantitative inspection, which easily leads to missed inspections or no inspections, making it difficult to guarantee the quality of cigarette products.

Method used

The packaging machine adopts an intelligent self-inspection system for cigarette bars as an auxiliary machine. The self-inspection interval and quantity are set by a counter, and the flipping plate is automatically controlled to flip the cigarette bars to the slide. When the set quantity is reached, an alarm is triggered to prompt the operator to perform self-inspection. The packaging machine stops until the self-inspection is completed.

Benefits of technology

This enables quantitative self-inspection of cigarette packs, improving self-inspection efficiency and product quality, avoiding quality problems caused by failure to conduct self-inspection according to regulations, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent cigarette carton self-checking system for an auxiliary machine of a packaging machine, which is realized based on the intelligent cigarette carton self-checking system for the auxiliary machine of the packaging machine, and comprises the following steps: step 1, giving a set value to a counter, and when a cigarette carton detection sensor detects that a cigarette carton passes, starting to count by the counter in a controller; 2, when a counter reaches a set self-checking interval value, a control signal is output to an overturning motor, an overturning plate executes a downward overturning action, and the cigarette strips slide into a slide way and are cached on a platform at the tail end of the slide way; meanwhile, the counter starts to accumulate the number of the self-checking cigarette strips; 3, when the counter reaches a set self-checking value, the controller outputs an alarm signal to an alarm device, and the alarm device gives an alarm to prompt an operator to perform self-checking; and meanwhile, a control signal is output to the turnover motor, the turnover plate executes a reset action, the device automatically resets, and the counter also resets.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cigarette production, more particularly to a method for intelligent self-checking of cigarette cartons by a packaging machine auxiliary machine. BACKGROUND

[0002] At present, in the production process of a packaging machine, the packaging equipment is provided with a plurality of appearance quality detection devices, which can detect the quality of the passing auxiliary materials and the appearance and the interior of the cigarette packets, but there may still be omissions. Therefore, the appearance of the cigarette packets and cartons needs to be manually self-checked at regular intervals, so as to effectively control the quality of the cigarette products. In order to improve the quality of tobacco products, in recent years, the tobacco industry has attached great importance to self-checking work to prevent unqualified products from flowing into the market and avoid harming the interests of consumers.

[0003] However, the sampling inspection in the current tobacco industry production is completed by manual means. Because it is difficult to accurately count by manual means, the manual inspection basically belongs to random sampling inspection, cannot be inspected at regular intervals and in a quantitative manner, and is prone to omissions or non-inspection, so it is difficult to guarantee the product quality to the maximum extent. Therefore, an intelligent cigarette packaging forced self-checking device needs to be developed to improve the quality control level of cigarette production. SUMMARY

[0004] The present application aims to provide a method for intelligent self-checking of cigarette cartons by a packaging machine auxiliary machine, so as to solve the technical problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A method for intelligent self-checking of cigarette cartons by a packaging machine auxiliary machine is realized based on a packaging machine auxiliary machine cigarette carton intelligent self-checking system, and comprises the following steps:

[0007] Step 1: Set a value for a counter, and when a cigarette carton detection sensor detects that a cigarette carton passes, a controller starts counting a counter inside the controller;

[0008] Step 2: When the counter reaches a set self-checking interval value, output a control signal to a turnover motor, and a turnover plate executes a downward turnover action, the cigarette carton slides into a slide channel and is buffered at the end of the platform of the slide channel; at the same time, the counter starts accumulating the number of self-checked cigarette cartons;

[0009] Step 3: When the counter reaches a set self-checking value, the controller outputs an alarm signal to an alarm device, the alarm device alarms to prompt an operator to perform self-checking; at the same time, a control signal is output to the turnover motor, and the turnover plate executes a reset action, the device is automatically reset, and the counter is also reset;

[0010] Step 4: When the frontmost cigarette carton is not taken away by the operator, the controller outputs a stop signal to stop the packaging machine when the cigarette carton accumulates to the position of the cigarette carton detection sensor, and forces the operator to perform self-checking until the frontmost cigarette carton is taken away, and the device is reset to complete the forced self-checking of the manual cigarette carton.

[0011] In step 1, the counter set value includes the number of self-checking intervals and the number of self-checking.

[0012] In some embodiments, the cigarette carton auxiliary machine cigarette carton intelligent self-checking system comprises:

[0013] An arc-shaped channel for conveying the cigarette carton on the conveying belt to the self-checking channel;

[0014] A self-checking channel provided with a cigarette carton detection sensor;

[0015] A turnover unit rotatably connected to the end of the self-checking channel; the turnover unit has two states of a high end and a low end;

[0016] A cigarette carton lifting machine arranged at the end of the turnover unit in the high end state;

[0017] A slide arranged at the end of the turnover unit in the low end state and located below the turnover unit.

[0018] In some embodiments, the cigarette carton detection sensor is arranged at the input end of the self-checking channel.

[0019] In some embodiments, a controller is further included, the controller is provided with a counter for counting the cigarette carton; and the controller is connected with the cigarette carton detection sensor.

[0020] In some embodiments, the turnover unit comprises a turnover plate rotatably connected to the end of the self-checking channel and a turnover motor for driving the turnover plate to rotate.

[0021] In some embodiments, the upper surface of the turnover plate is provided with a plurality of guide wheels.

[0022] In some embodiments, an alarm device is further included, and the controller is connected with the alarm device.

[0023] Compared with the prior art, the present application has the following beneficial effects:

[0024] The disclosed technical content can automatically sample the cigarette rod passing through the conveying belt, facilitate the operator to self-check the cigarette rod, and improve the self-check efficiency; the alarm device can remind the operator to self-check the cigarette rod quality, ensure the cigarette rod quality, and improve the product quality; the cigarette rod can be self-checked according to the quantity required by the process quality, so that the operator can perform quality inspection on the sampling of different production processes, and the quality problem caused by the operator not self-checking according to the specified number of times is avoided; when the operator does not self-check within the specified self-checking time period, the output control signal stops, and the operator is forced to self-check the product before starting, thereby avoiding product quality tracing caused by insufficient self-checking, saving material consumption, and reducing production cost. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of a packaging machine auxiliary cigarette rod intelligent self-checking system;

[0026] Figure 2 is a schematic diagram of the connection between the controller and each component of the packaging machine auxiliary cigarette rod intelligent self-checking system;

[0027] Figure 3 is a flowchart of a packaging machine auxiliary cigarette rod intelligent self-checking method; DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments of the present application will be described in more detail below in combination with the drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals represent the same or similar components or components having the same or similar functions throughout. The described embodiments are part of the embodiments of the present application, not all of the embodiments. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0029] The embodiments of the present application will be described in detail below in combination with the drawings.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the description of the present application, it needs to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or display that includes a series of steps or units includes not necessarily limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or displays.

[0033] The following will be combined with Figures 1-2 A packaging machine auxiliary machine cigarette strip intelligent self-checking system related to the embodiments of the present application will be described in detail. It is worth noting that the following embodiments are only used to explain the present application and do not constitute a limitation on the present application.

[0034] Embodiment 1:

[0035] Referring to Figures 1-3 As shown in the figure, a packaging machine auxiliary machine cigarette strip intelligent self-checking system includes a conveyor belt 1, an arc-shaped channel 2, and a self-checking channel 3, the conveyor belt 1, the arc-shaped channel 2 and the self-checking channel 3 are connected in sequence, a turnover plate 4 that can be turned over downward is arranged inside the self-checking channel 3, and the turnover of the turnover plate 4 is realized by a turnover motor. A slide 6 is installed directly below the turnover plate, and the position and size of the slide 6 can just accommodate the transferred cigarette strip. The circular arc-shaped slide can buffer the cigarette strip, ensuring that the falling cigarette strip is complete and not damaged. A cigarette strip detection sensor 5 is arranged in the self-checking channel 3. The end of the self-checking channel 3 is connected to a cigarette strip elevator 7, which continues to convey the cigarette strip to a large box machine (not shown in the figure). A display screen and an alarm device 8 are arranged at the end of the self-checking channel, the display screen can display the number of cigarette strips passing through and the number of self-checking times, etc., and the alarm device is used to remind the operator to take out the cigarette strip in the slide 6 for self-checking.

[0036] The turnover unit is rotatably connected to the end of the self-checking channel; the turnover unit has two states of being at a high end and being at a low end; the cigarette strip elevator is arranged at the end when the turnover unit is at the high end state; the slide is arranged at the end when the turnover unit is at the low end state and is located below the turnover unit.

[0037] In some embodiments, the cigarette strip detection sensor is arranged at the input end of the self-checking channel. The system further comprises a controller, and the turnover plate 4, the cigarette strip detection sensor 5, the alarm device and the touch display screen are electrically connected to the controller. The controller can be independently configured as a PLC (for example, a Siemens S7-200), or can be integrated with a primary device such as a packaging machine, and the present application does not limit the controller. The controller can count the detected cigarette strips and control the motor of the turnover plate 4 to turn down or reset. At the same time, the controller can also transmit the counting content to the display screen in real time, and intuitively display the number of times of self-checking and the number of times of self-checking next time through the display screen.

[0038] Specific embodiments: The packaged cigarette strips slide down through the conveying belt 1 into the arc-shaped channel 2, so that the cigarette strips enter the self-checking channel 3. The cigarette strips are continuously conveyed forward in the self-checking channel 3 by the conveying belt. A cigarette strip detection sensor for detecting the passage of cigarette strips is arranged at the input end of the self-checking channel. When the passage of cigarette strips is detected, a signal is transmitted to the controller. The controller is provided with a counter for counting the cigarette strips. The counting includes a self-checking interval number and a self-checking number. The self-checking interval number means that every how many cigarette strips need to be self-checked, and the self-checking number means that the number of cigarette strips to be checked each time.

[0039] When the counting reaches the self-checking interval number, such as 1 self-checking per 750 cigarette strips, the controller transmits a self-checking signal to control the turnover plate 4 to turn down and open, so that the cigarette strips slide into the chute 5. The bottom of the chute 6 is provided with a storage platform for storing self-checked cigarette strips. At this time, the counter in the controller starts counting again. When the counting reaches the self-checking number, such as 5 cigarette strips per self-checking, the controller controls the turnover plate 4 to reset and controls the alarm device to alarm. After hearing the alarm, the operator takes out the cigarette strips falling in the chute 5 for self-checking. This cycle realizes accurate quantitative self-checking.

[0040] In particular, in order to ensure that the cigarette strips can be smoothly conveyed on the turnover plate 4, a guide wheel 9 is further arranged on the turnover plate 4.

[0041] In particular, the alarm device can use a buzzer for alarm reminding, or an alarm lamp, etc.

[0042] Corresponding to the above system, the present application also provides at least one packaging machine auxiliary cigarette strip intelligent self-checking method. As shown in the figure, the method can include the following steps: Figure 3

[0043] A packaging machine auxiliary cigarette strip intelligent self-checking method is realized based on a packaging machine auxiliary cigarette strip intelligent self-checking system, which includes the following steps:

[0044] ​Step 1: Set the value of the counter, including the number of self-checking intervals and the number of self-checking. When the sensor detects the passing of the cigarette, the internal counter of the controller starts counting;

[0045] Step 2: When the counter reaches the set self-checking interval value, output the control signal to the turnover motor, and the turnover plate performs the downward turning action. The cigarette slides into the slide and is buffered at the end of the slide platform. At the same time, the counter starts to accumulate the number of self-checking cigarettes;

[0046] Step 3: When the counter reaches the set self-checking value, the controller outputs an alarm signal to the alarm device, and the alarm device alarms to prompt the operator to perform self-checking. At the same time, output the control signal to the turnover motor, and the turnover plate performs the reset action. The device is automatically reset, and the counter is also reset.

[0047] Step 4: If the operator does not take away the frontmost cigarette, when the cigarette package accumulates to the cigarette detection sensor position, the controller outputs a stop signal to control the packaging machine to stop, forcing the operator to self-check until the frontmost cigarette is taken away. After the device is reset, the forced self-checking of the manual cigarette package is completed.

[0048] Step 5: Repeat steps 1-4.

[0049] The above only describes the preferred embodiments of the present application, and is used to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A method for intelligent self-inspection of cigarette packs used in packaging machine auxiliary equipment, characterized in that, This is achieved based on an intelligent self-inspection system for cigarette packs used in packaging machines, and includes the following steps: Step 1: Set the counter value. When the cigarette bar detection sensor detects the cigarette bar passing by, the internal counter of the controller starts counting. Step 2: When the counter reaches the set self-test interval value, it outputs a control signal to the flipping motor, and the flipping plate performs a downward flipping action. The cigarette sticks slide down into the slide and are buffered on the platform at the end of the slide. At the same time, the counter starts to accumulate the number of self-tested cigarette sticks. Step 3: When the counter reaches the set self-test value, the controller outputs an alarm signal to the alarm device, which then prompts the operator to perform a self-test; at the same time, it outputs a control signal to the flipping motor, which performs a reset action, automatically resetting the device and the counter. Step 4: If the operator does not remove the frontmost cigarette stick, when the cigarette pack accumulates to the position of the cigarette stick detection sensor, the controller outputs a stop signal to stop the packaging machine, forcing the operator to perform a self-inspection until the frontmost cigarette stick is removed. After that, the device resets, completing the forced self-inspection of the manual cigarette pack.

2. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 1, characterized in that, In step 1, the counter setting includes the number of self-test intervals and the number of self-tests.

3. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 1, characterized in that, The intelligent self-inspection system for cigarette packs used as an auxiliary equipment of the packaging machine includes: An arc-shaped channel is used to convey cigarette strips on the conveyor belt to a self-inspection channel; Self-inspection channel, wherein a cigarette bar detection sensor is installed on the self-inspection channel; A flip unit is rotatably connected to the end of the self-test channel; the flip unit has two states: a high end and a low end. A cigarette pack lifting machine is located at the end of the flipping unit when it is in the high-end state; The slide is located at the end of the flipping unit when it is in the low position and is located below the flipping unit.

4. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 3, characterized in that, The cigarette bar detection sensor is located at the input end of the self-test channel.

5. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 3, characterized in that, It also includes a controller, which has a counter for counting the cigarette sticks; the controller is connected to the cigarette stick detection sensor.

6. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 3, characterized in that, The flipping unit includes a flipping plate rotatably connected to the end of the self-test channel and a flipping motor that drives the flipping plate to rotate.

7. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 6, characterized in that, The upper surface of the flip plate is provided with several guide wheels.

8. The intelligent self-inspection method for cigarette packs in an auxiliary packaging machine according to claim 3, characterized in that, It also includes the controller of the alarm device, which is connected to the alarm device.