Quality detection device for bottom glue points of inner frame paper of packaging machine

Abstract

The utility model discloses a packing machine inner frame paper bottom glue point quality detection device, which belongs to the technical field of cigarette equipment and comprises an intelligent camera, an LED (light-emitting diode) light source, an industrial personal computer, a photoelectric coupler, an I / O (input / output) trigger board and a PLC (programmable logic controller). Wherein the intelligent camera and the LED light source are both installed below a mold box after glue is sprayed to the bottom of inner frame paper of the packaging machine, the electric cabinet box body is installed below a cigarette packet conveying channel, the industrial personal computer, the I / O trigger board and the PLC are all installed in the electric cabinet box body, the intelligent camera and the LED light source are both connected with the I / O trigger board, and the PLC is connected with the I / O trigger board. And the intelligent camera is also connected with the industrial personal computer. According to the utility model, the glue points at the bottom of the inner frame paper are photographed, and whether the quality of the glue points at the bottom of the inner frame paper in the cigarette packet is intact is judged through image recognition, so that the cigarette packet with quality defects in production can be automatically removed at the removing port, and the product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette equipment technical field, more specifically, especially, it is a kind of packing machine inner frame paper bottom glue point quality detection device. BACKGROUND

[0002] In the packaging process of cigarette small box, it has experienced three main processes of inner frame paper, moisture retention film and small box, wherein in the packaging process of inner frame paper bottom, when the mould box stops, glue nozzle sprays glue on the bottom of inner frame paper, and the inner frame paper that is coated with glue is pasted together in the mould box conveying process, and the bottom wrapping of inner frame paper is completed. The glue on the bottom of the inner frame paper is applied by automatic glue spraying, and during the glue spraying process on the bottom of the inner frame paper, due to the influence of factors such as air pressure, glue nozzle blockage, glue quality and glue bubbles, the glue spraying is not smooth, the four glue points on the bottom of the inner frame paper are lost, the bottom of the inner frame paper cannot be pasted, and the bottom packaging defects of the inner frame paper often have the characteristics of occasionalness, suddenness and intermittence, which brings risks to product quality.

[0003] And the existing new type of packing machine has not found a detection and removal device for the glue quality of the inner frame paper bottom, which brings difficulties to operation, production and maintenance, and the glue spraying position of the inner frame paper bottom is also difficult to install the corresponding detection and removal device due to the small space, and the existing technology cannot solve the problem well. UTILITY MODEL CONTENT

[0004] An object of the utility model is to provide a packing machine inner frame paper bottom glue point quality detection device to solve the problem that the existing detection cannot accurately detect and automatically remove the cigarette package with defects in the quality of the inner frame paper bottom glue point.

[0005] According to the first aspect of the utility model, a packing machine inner frame paper bottom glue point quality detection device is provided, which comprises an intelligent camera, an LED light source, an industrial computer, a photoelectric coupler, an I / O trigger board and a PLC controller.

[0006] Among them, the intelligent camera and the LED light source are both installed below a mould box after glue spraying on the bottom of the inner frame paper in the packing machine, and the electric cabinet box is installed below the cigarette package conveying channel, the industrial computer, the I / O trigger board and the PLC controller are all installed in the electric cabinet box, the intelligent camera and the LED light source are connected with the I / O trigger board, and the intelligent camera is also connected with the industrial computer.

[0007] Optionally, the photoelectric coupler is connected to the I / O trigger board and the original machine PLC controller respectively, and the original machine PLC controller is connected with the original machine industrial computer.

[0008] Optionally, the original machine touch display screen is arranged on the original machine industrial personal computer, and the original machine touch display screen is used for displaying the number of quality defects of the inner frame paper bottom glue points.

[0009] Optionally, the packaging machine inner frame paper bottom glue point quality detection device further comprises a touch display screen installed above the electric cabinet box and used for displaying an operation interface and a detection result.

[0010] Optionally, the PLC controller is connected to a solid-state relay, the I / O trigger board and the industrial personal computer respectively, and the solid-state relay is further connected to a rejection electromagnetic valve.

[0011] Optionally, the photoelectric coupler is connected to a direct current power supply, and the direct current power supply is used for converting AC 220V alternating current power supplied from the original machine into DC 24V direct current power.

[0012] Optionally, the packaging machine inner frame paper bottom glue point quality detection device further comprises a first adjustable support, a second adjustable support and a third adjustable support, the intelligent camera is installed below the inner frame paper bottom glue spraying post mold box through the third adjustable support, the LED light source is fixed above the inner frame paper bottom glue points through the first adjustable support and used for illuminating the inner frame paper bottom glue points after inner frame paper bottom glue spraying, and the photoelectric coupler is connected above the mold box through the second adjustable support.

[0013] The packaging machine inner frame paper bottom glue point quality detection device according to the present disclosure has the following technical effects:

[0014] The inner frame paper glue point quality can be accurately and automatically detected, the products with defective inner frame paper glue points can be accurately and automatically rejected by modifying the displacement parameters of the PLC controller, and thus the defective products can be prevented from flowing into the next process;

[0015] The detection speed and the equipment running speed are matched, the camera detection window position setting, the detection parameter adjustment, the displacement step number and other parameters can be modified through the intelligent camera application software, the production process does not need to be interrupted, and the inner frame paper glue point quality can be automatically detected and rejected;

[0016] The counting and statistical function of the glue quality defect products, the shutdown and alarm function of the continuous defect products are realized.

[0017] Other features and advantages of the present disclosure will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments of the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0019] Figure 1 The system design block diagram of the packaging machine inner frame paper bottom glue point quality detection device is provided for the embodiments of the utility model;

[0020] Figure 2 The structural schematic diagram of the packaging machine inner frame paper bottom glue point quality detection device is provided for the embodiments of the utility model.

[0021] The figure is marked as follows:

[0022] 1, mold box;2, cigarette;3, inner frame paper;4, photoelectric coupler;5, LED light source;6, first adjustable support;7, second adjustable support;8, glue point A;9, glue point B;10, glue point C;11, glue point D;12, third adjustable support;13, intelligent camera. DETAILED DESCRIPTION

[0023] Various exemplary embodiments of the utility model will now be described in detail with reference to the drawings. It should be noted that: unless otherwise specifically stated, the relative arrangement, numerical expression and numerical value of the components and steps set forth in these embodiments do not limit the scope of the utility model.

[0024] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting on the utility model and its applications or uses.

[0025] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered part of the specification in appropriate circumstances.

[0026] In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative, and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0027] The existing packaging machine has not found a detection and rejection device for the quality of the glue sprayed on the bottom of the inner frame paper 3, which brings difficulties to operation, production and maintenance, and it is also difficult to install the corresponding detection and rejection device for the above quality defects due to the narrow space of the glue spraying position on the bottom of the inner frame paper 3. The application takes a photo of the glue point on the bottom of the inner frame paper 3 under a mold box 1 below the inner frame paper 3 after spraying glue on the bottom of the inner frame paper 3, judges whether the glue point quality on the bottom of the inner frame paper 3 in the cigarette package is perfect through image recognition, and automatically rejects the cigarette package with quality defects in production through displacement, so as to ensure product quality.

[0028] The utility model provides an embodiment of packaging machine inner frame paper 3 bottom glue point quality detection device, concretely speaking, such as Figure 1As shown, including intelligent camera 13, LED light source 5, industrial computer, photoelectric coupler 4, I / O trigger board, PLC controller;

[0029] Among them, the intelligent camera 13, LED light source 5 are installed in the bottom of the frame paper 3 after spraying glue in the packaging machine one mold box 1 below, to ensure that the image of the glue point can be clearly captured, the cabinet box is installed below the cigarette packet conveying channel, the industrial computer, I / O trigger board and PLC controller are installed in the cabinet box, the intelligent camera 13 and LED light source 5 are connected with I / O trigger board, the intelligent camera 13 is also connected with the industrial computer. Specifically, the intelligent camera 13 is connected with the I / O trigger board through the data line, which is used for transmitting the captured image data; the LED light source 5 is connected with the power supply through the power line, and is connected with the I / O trigger board through the control line, so as to realize the adjustment and on-off control of the light intensity. The industrial computer serves as the control center of the whole detection device, is responsible for receiving the image data uploaded by the intelligent camera 13, carries out image processing and analysis, judges whether the glue point quality is qualified, and outputs the detection result. The I / O trigger board serves as the intermediate link of signal conversion and transmission, is responsible for receiving the trigger signal from the packaging machine, controls the synchronous work of the intelligent camera 13 and the LED light source 5, and transmits the detection result to the PLC controller. The PLC controller receives the detection result transmitted by the I / O trigger board, judges and processes according to the preset logic program, such as sending an alarm signal, controlling the packaging machine to stop and the like. The whole detection process is completed by the industrial computer, the intelligent camera 13, the LED light source 5, the I / O trigger board and the PLC controller and the like automatic equipment, without manual intervention, realizes automatic detection, and improves the production efficiency. Through real-time monitoring and accurate judgment of the quality of the glue point at the bottom of the frame paper 3 in the packaging machine, unqualified products can be found and processed in time, so that the product quality and customer satisfaction are improved.

[0030] Among them, the glue point at the bottom of the frame paper 3 is illuminated by the LED light source 5 after spraying glue at the bottom of the frame paper 3, so that the glue point at the bottom of the frame paper 3 is clearly displayed and meets the shooting needs of the intelligent camera 13.

[0031] In the embodiment of the utility model, photoelectric coupler 4 is connected to I / O trigger board and original machine PLC controller respectively, and the original machine PLC controller is connected with the original machine industrial computer.

[0032] In the embodiment of the utility model, the original machine touch display screen is arranged on the original machine industrial computer, and the original machine touch display screen is used for displaying the number of quality defects of the glue point at the bottom of the frame paper 3. When the quality of the glue point at the bottom of the frame paper 3 appears three defects, the equipment stops, and "no glue point" is displayed on the original machine touch display screen.

[0033] In this embodiment of the invention, the device for detecting the quality of adhesive dots at the bottom of the inner frame paper 3 of the packaging machine also includes a touch screen display. The touch screen display is installed above the electrical cabinet and is used to display the operation interface and detection results. Users can set and modify the image position, detection window, parameters, and shift steps of the intelligent camera 13 on the touch screen display, and view relevant data such as images of rejected defective cigarette packs and statistics on the number of rejected products. Without interrupting the production process, the device can detect the quality of adhesive dots at the bottom of the inner frame paper 3 of the cigarette pack and automatically detect and reject defective products.

[0034] In this embodiment of the utility model, the PLC controller is connected to the solid-state relay, the I / O trigger board and the industrial computer respectively, and the solid-state relay is also connected to the rejection solenoid valve.

[0035] It should be noted that the optocoupler 4 serves as the trigger signal for the quality detection device of the adhesive dots at the bottom of the inner frame paper 3. When the cigarette pack reaches the position of the optocoupler 4, the optocoupler 4 outputs a high-level signal to the I / O trigger board and transmits the high-level signal to the PLC controller. After receiving the high-level signal, the PLC controller returns a signal to the I / O trigger board, and simultaneously triggers the LED light source 5 and the smart camera 13 to collect images of the adhesive dots at the bottom of the inner frame paper 3. The industrial control computer analyzes and processes the collected images. If there is a quality defect in the adhesive dots at the bottom of the inner frame paper 3 in the mold box 1, the industrial control computer returns the result to the PLC controller. At the same time, the original PLC controller starts counting. If the cigarette packs are defective three times in a row, the original PLC controller issues a stop command, the equipment stops, and the original touch screen displays "No adhesive dots". When the equipment restarts, the PLC controller controls the solid-state relay to operate according to the number of shift steps set by the industrial control computer, and then controls the rejection solenoid valve to reject the defective cigarette packs.

[0036] In this embodiment of the utility model, the optocoupler 4 is connected to a DC power supply. The DC power supply is used to convert the AC220V AC power supplied from the original machine into DC24V DC power, providing power to the device of this utility model, so that the industrial control computer, touch screen, original industrial control computer, original touch screen, LED light source 5, smart camera 13, optocoupler 4, etc. can be powered on and work normally.

[0037] In the embodiment of the utility model, the packaging machine inner frame paper 3 bottom glue point quality detection device still includes first adjustable support 6, second adjustable support 7 and third adjustable support 12, intelligent camera 13 is installed below the inner frame paper 3 bottom glue spraying post mould box 1 through third adjustable support 12, is used for the collection of inner frame paper 3 bottom glue point picture;LED light source 5 is fixed above the inner frame paper 3 bottom glue point through first adjustable support 6, is used for the illumination of the inner frame paper 3 bottom glue point after the inner frame paper 3 bottom glue spraying, makes the inner frame paper 3 bottom glue point clear display and satisfies the need of taking a photograph;Photoelectric coupler 4 is connected above mould box 1 through second adjustable support 7.

[0038] In the embodiment of the utility model, the inner frame paper 3 cigarette packet that has not been wrapped into shape makes intermittent motion with the equipment in mould box 1, when the cigarette packet moves to the first bottom glue spraying nozzle, the glue point A 8 and the glue point B 9 are completed glueing;When moving to the second bottom glue spraying nozzle, the glue point C 10 and the glue point D 11 are completed glueing;The cigarette packet that the inner frame paper 3 bottom completes glueing passes through a mould box 1 position, photoelectric coupler 4 detects the existence of the cigarette packet, and high level is output to I / O trigger board, and the high level signal is transmitted to PLC controller;After PLC controller receives the high level signal, return a signal to I / O trigger board again, and trigger LED light source 5 and intelligent camera 13 simultaneously, and LED light source 5 provides light source for the picture collection of intelligent camera 13, and intelligent camera 13 collects the picture of inner frame paper 3 bottom glue point A 8, glue point B 9, glue point C 10, glue point D 11, and is transmitted to industrial computer through cable, and the glue point picture that is collected is analyzed and handled through industrial computer;If the inner frame paper 3 bottom glue point in this mould box 1 has quality defect, industrial computer will return the result to PLC controller, and the original machine PLC starts counting simultaneously, if it is defective cigarette packet for 3 times continuously, then the original machine PLC controller issues stop command, and the equipment stops, and the original machine touch display screen displays "no glue point", when the equipment restarts, PLC control moves according to the shift number set by industrial computer Control solid-state relay action, and then control the rejection solenoid valve to reject defective cigarette packet;If the inner frame paper 3 bottom glue point is normal, and the qualified cigarette packet will enter the next process, so as to complete the automatic detection and accurate rejection of the inner frame paper 3 bottom glue point quality.

[0039] The device of the utility model realizes the automatic detection and accurate rejection of the inner frame paper 3 bottom glue point quality through the cooperative work of photoelectric coupler 4, PLC controller, intelligent camera 13 and industrial computer. This greatly improves the degree of automation of production line and product quality, reduces manual intervention and scrap rate, and improves overall production efficiency and economic benefit.

[0040] The above embodiment shown in the drawings details the structure, features and effect of the present application, but the above is only a preferred embodiment of the present application, and it should be noted that the technical features involved in the above embodiment and preferred mode can be reasonably combined and matched into various equivalent schemes by those skilled in the art without departing from, changing the design idea and technical effect of the present application; therefore, the present application is not limited to the implementation range shown in the drawings, and any change or modification made according to the concept of the present application, or equivalent embodiment with equivalent changes, shall be within the protection scope of the present application.

Claims

1. A device for detecting the quality of a glue point at the bottom of a frame paper in a packaging machine, characterized in that, Intelligent camera (13), LED light source (5), industrial computer, photoelectric coupler (4), I / O trigger board, PLC controller; The intelligent camera (13) and the LED light source (5) are both installed below a mold box (1) after glue spraying at the bottom of a packing machine inner frame paper (3), an electric cabinet box body is installed below a cigarette packet conveying channel, the industrial computer, the I / O trigger board and the PLC controller are all installed in the electric cabinet box body, the intelligent camera (13) and the LED light source (5) are connected with the I / O trigger board, and the intelligent camera (13) is also connected with the industrial computer. Further comprising a first adjustable support (6), a second adjustable support (7) and a third adjustable support (12): The intelligent camera (13) is installed below the mold box (1) after glue spraying at the bottom of the inner frame paper (3) through the third adjustable support (12) and is used for collecting pictures of the glue points at the bottom of the inner frame paper. The LED light source (5) is fixed above the glue points at the bottom of the inner frame paper (3) through the first adjustable support (6) and is used for illuminating the glue points at the bottom of the inner frame paper (3) after glue spraying at the bottom of the inner frame paper (3), so that the glue points at the bottom of the inner frame paper are clearly displayed and meet the shooting requirements. Based on the positions of the first adjustable support, the second adjustable support and the third adjustable support, the glue point quality detection device performs the following processes: when the cigarette packet moves to the first bottom glue spraying nozzle, the preset first two glue points are completed; when the cigarette packet moves to the second bottom glue spraying nozzle, the preset last two glue points are completed; the cigarette packet with the glued bottom of the inner frame paper is detected by the photoelectric coupler when passing through the first mold box position, a high level signal is output to the I / O trigger board, and the high level signal is transmitted to the PLC controller. After receiving the high level signal, the PLC controller returns a signal to the I / O trigger board, triggers the LED light source and the intelligent camera, the LED light source provides light source for the picture collection of the intelligent camera, the intelligent camera collects pictures of the four glue points at the bottom of the inner frame paper, and transmits the pictures to the industrial computer through a cable, and the industrial computer analyzes and processes the collected glue point pictures.

2. The apparatus for detecting quality of glue dots on the bottom of inner frame paper of a packaging machine according to claim 1, characterized in that, The photoelectric coupler (4) is connected to the I / O trigger board and the original machine PLC controller, and the original machine PLC controller is connected with the original machine industrial computer.

3. The apparatus for detecting quality of glue dots on the bottom of inner frame paper of a packaging machine according to claim 2, characterized in that, An original machine touch display screen is arranged on the original machine industrial computer, and the original machine touch display screen is used for displaying the number of quality defects of the glue points at the bottom of the inner frame paper (3).

4. The apparatus for detecting quality of glue dots on the bottom of inner frame paper of a packaging machine according to claim 1, characterized in that, Further comprising a touch display screen, which is installed above the electric cabinet box body and is used for displaying an operation interface and a detection result.

5. The apparatus for detecting quality of glue dots on the bottom of inner frame paper of a packaging machine according to claim 1, characterized in that, The PLC controller is connected to a solid state relay, the I / O trigger board and the industrial computer, and the solid state relay is also connected with a rejection electromagnetic valve.

6. The apparatus for detecting quality of glue dots on the bottom of inner frame paper of a packaging machine according to claim 1, characterized in that, The photoelectric coupler (4) is connected with a direct current power supply, which is used for converting AC 220V alternating current power supplied from the original machine into DC 24V direct current power.

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