CN214566385U - Packagine machine barrel lacks a packet detection device - Google Patents
Packagine machine barrel lacks a packet detection device Download PDFInfo
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- CN214566385U CN214566385U CN202120369260.1U CN202120369260U CN214566385U CN 214566385 U CN214566385 U CN 214566385U CN 202120369260 U CN202120369260 U CN 202120369260U CN 214566385 U CN214566385 U CN 214566385U
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Abstract
The utility model relates to a packagine machine barrel lacks a packet detection device, detection device includes upside detecting element module, downside detecting element module, PLC the control unit and signal processing module, detection device has self-diagnostic function, and the PLC the control unit can be according to the signal of telecommunication of signal processing module output to and whether there is the signal of barrel in the current detection position that conveys from packagine machine, judge that detection device is in normally, lack packet or these three kinds of detection state of trouble, can directly make packagine machine shut down when detecting the trouble, and come in time to inform operating personnel through the mode of reporting to the police or showing, overhaul the maintenance, eliminate the production hidden danger, solved current detection device betterly and leaded to the technical problem that became invalid by the influence of environmental factors such as dust, atmospheric pressure, temperature easily. The packaging machine barrel missing detection device also has the characteristic of maintenance-free, and when the system does not output fault diagnosis information, intervention maintenance is not needed.
Description
Technical Field
The utility model relates to a packagine machine technical field especially relates to a packagine machine barrel lacks package detection device.
Background
The current mainstream intermediate speed packagine machine of tobacco industry is packagine machine, and packagine machine itself is equipped with barrel and lacks a packet detection device among the prior art, is used for detecting specially whether the barrel lacks a packet, if detect not lack a packet, will get into next process, packs a plurality of box cigarette for the outer wrapping, in case detect lacking a packet, PLC the control unit will drive removing device and all reject away current a plurality of box cigarette that lack a packet. The detection sensor that the scarce package detection device of barrel on the market used has many types, for example capacitive sensor, inductive sensor, negative pressure detection formula, photoelectric detection formula etc., but all have limitation and inconvenience, because the scarce package detection device of barrel itself does not have self-checking function, when detecting the sensor because receive the influence of environmental factor such as dust, atmospheric pressure, temperature and cause the short circuit, open circuit or trouble, can't export correct testing result, the scarce package detection device of barrel became invalid, but can't inform maintainer and operative employee with itself unusually, so need frequent maintenance, waste time and energy, and can't eliminate this kind of production hidden danger, await the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a packagine machine barrel lacks a packet detection device with self-checking function can judge that detection device is in normal, lacks the package or these three kinds of detection state of trouble, eliminates the production hidden danger.
The utility model provides a technical scheme does: a packaging machine barrel missing detection device comprises an upper side detection unit module, a lower side detection unit module, a PLC control unit and a signal processing module; the upper side detection unit module and the lower side detection unit module are respectively used for detecting whether the upper row and the lower row of the strip box are lack of packages; the signal processing module is used for receiving real-time detection signals transmitted by the upper side detection unit module and the lower side detection unit module, and analyzing, processing and converting the real-time detection signals into signals which can be received by the PLC control unit; when the upper detection unit module and the lower detection unit module are all triggered, the signal processing module outputs a high level, when the upper detection unit module and the lower detection unit module are not all triggered, the signal processing module outputs a low level, and when the upper detection unit module and the lower detection unit module are partially triggered and partially not triggered, the signal processing module outputs a pulse signal; the PLC control unit is used for judging whether the detection device is in a normal detection state, a packet missing detection state or a fault detection state according to the electric signal output by the signal processing module and a signal which is transmitted from the packaging machine and is used for judging whether a barrel exists at the current detection position.
When a signal that a barrel exists at the current detection position is transmitted from the packaging machine and the signal processing module outputs a high level, the current detection state is judged to be in a normal state; when a signal that no strip box exists at the current detection position is transmitted from the packaging machine and the signal processing module outputs a low level, the current detection state is also judged to be in a normal state; when a signal that a carton exists at the current detection position is transmitted from the packaging machine and the signal processing module outputs a pulse signal, the current detection state is judged to be a packet missing state; when the signal that the current detection position has the strip box is transmitted from the packaging machine and the signal processing module outputs a low level, or when the signal that the current detection position has no strip box is transmitted from the packaging machine and the signal processing module outputs a high level or pulse signal, the current detection state is judged to be in a fault state.
The packaging machine barrel pack missing detection device further comprises a shell support, a detection port is formed in the shell support, the upper side detection unit module is arranged on the upper surface of the detection port, and the lower side detection unit module is arranged on the lower surface of the detection port.
Wherein, upside detecting element module and downside detecting element module all include 5 detection sensor of arranging side by side, are used for detecting 5 packet boxes of strip box row and lower row respectively.
When the barrel is positioned at the detection port, the distance between the detection sensor and the barrel is less than or equal to 0.5 mm.
The detection sensor outputs a low level when detecting that the barrel is short of a package, and outputs a high level when the barrel is not short of the package.
Wherein, the pulse signal is 24VDC in amplitude, and the duty ratio is 1: 1, pulse signal with frequency of 1 KHz.
Wherein, the detection sensor is a photoelectric sensor or a negative pressure sensor.
The utility model provides another kind of technical scheme does: a packaging machine comprises the packaging machine barrel missing detection device, a host machine coding signal module and a removing device, wherein the host machine coding signal module is used for outputting a signal whether a barrel exists at the current detection position and transmitting the signal to a PLC control unit; and the PLC control unit is also used for controlling the removing device to remove the current barrel when the bag lack state is judged.
The packaging machine further comprises a display device, and the PLC control unit is further used for sending the current detection state to the display device to be displayed.
The above-mentioned strip box is a box-like shape formed by a plurality of small cigarettes arranged in order, and does not refer to the external package of the whole cigarette, because the external package is added after the detection is passed, and the external package is not added before the detection.
The utility model has the advantages that: the detection device for detecting the lack of the strip box of the packaging machine has a self-diagnosis function, the PLC control unit can judge whether the detection device is in three detection states of normal, lack of the strip box or failure according to an electric signal output by the signal processing module and a signal whether the strip box exists in the current detection position transmitted from the packaging machine, the packaging machine can be directly stopped when the failure is detected, an operator can be timely informed in an alarming or displaying mode, the inspection device is overhauled and maintained, production hidden dangers are eliminated, and the technical problem that the existing detection device is easily affected by environmental factors such as dust, air pressure and temperature to cause failure is well solved. The packaging machine barrel missing detection device also has the characteristic of maintenance-free, and when the system does not output fault diagnosis information, intervention maintenance is not needed.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a carton missing detection device of a packaging machine according to the present invention;
fig. 2 is a schematic diagram of an embodiment of the packaging machine according to the present invention.
Wherein, 1, a shell bracket; 11. a detection port; 12. an upper detection unit module; 13. a lower detection unit module; 14. And detecting the sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As an embodiment of the device for detecting the lack of a package in a carton of a packing machine of the present invention, as shown in fig. 1 and 2, the device comprises an upper side detection unit module, a lower side detection unit module, a PLC control unit and a signal processing module; the upper side detection unit module and the lower side detection unit module are respectively used for detecting whether the upper row and the lower row of the strip box are lack of packages; the signal processing module is used for receiving real-time detection signals transmitted by the upper side detection unit module and the lower side detection unit module, and analyzing, processing and converting the real-time detection signals into signals which can be received by the PLC control unit; when the upper detection unit module and the lower detection unit module are all triggered, the signal processing module outputs a high level, when the upper detection unit module and the lower detection unit module are not all triggered, the signal processing module outputs a low level, and when the upper detection unit module and the lower detection unit module are partially triggered and partially not triggered, the signal processing module outputs a pulse signal; the PLC control unit is used for judging whether the detection device is in a normal detection state, a packet missing detection state or a fault detection state according to the electric signal output by the signal processing module and a signal which is transmitted from the packaging machine and is used for judging whether a barrel exists at the current detection position.
In this embodiment, the pulse signal has an amplitude of 24VDC, and a duty ratio of 1: 1, pulse signal with frequency of 1 KHz. Of course, other pulse signals can be selected to achieve the same technical purpose.
When a signal that a barrel exists at the current detection position is transmitted from the packaging machine and the signal processing module outputs a high level, judging that the current detection state is in a normal state; when a signal that no strip box exists at the current detection position is transmitted from the packaging machine and the signal processing module outputs a low level, the current detection state is also judged to be in a normal state; when a signal that a carton exists at the current detection position is transmitted from the packaging machine and the signal processing module outputs a pulse signal, the current detection state is judged to be a packet missing state; when the signal that the current detection position has the strip box is transmitted from the packaging machine and the signal processing module outputs a low level, or when the signal that the current detection position has no strip box is transmitted from the packaging machine and the signal processing module outputs a high level or pulse signal, the current detection state is judged to be in a fault state.
In this embodiment, the device for detecting the lack of the package of the carton of the packaging machine further comprises a shell support, wherein a detection port is formed in the shell support, the upper side detection unit module is arranged on the upper surface of the detection port, and the lower side detection unit module is arranged on the lower surface of the detection port; the upper detection unit module and the lower detection unit module respectively comprise 5 detection sensors which are arranged side by side and are respectively used for detecting 5 small boxes of the upper row and the lower row of the carton, and further, the carton is completely detected for the lack of the carton in the packaging and advancing process of the carton; the detection sensor outputs low level when detecting that the barrel is short of a package, and outputs high level when the barrel is not short of the package.
In this embodiment, the distance between the detection sensor and the barrel is less than or equal to 0.5mm when the barrel is at the detection port. Therefore, during normal operation, no foreign matters such as dust are accumulated.
The utility model discloses do not do any restriction to the type that detects the sensor, can be for various sensors such as photoelectric sensor or negative pressure sensor among the prior art, as long as play the detection effect can. The detection sensor preferably has an automatic gain adjustment function, and can ensure the stability of detection.
The embodiment of the packaging machine of the utility model comprises the packaging machine strip box packet missing detection device, the host machine coding signal module and the removing device, wherein the host machine coding signal module is used for outputting a signal whether a strip box exists at the current detection position and transmitting the signal to the PLC control unit; and the PLC control unit is also used for controlling the removing device to remove the current barrel when the bag lack state is judged.
The host machine coding signal module belongs to a self device of the packaging machine and is used for converting input pulses of the shaft encoder into phase pulses representing a packaging station of the packaging machine, wherein the phase pulses are usually 0-359 degrees, so that whether a strip box exists at a current detection position or not can be judged, and corresponding signals are output.
In this embodiment, the packaging machine further includes a display device, and the PLC control unit is further configured to send the current detection status to the display device for displaying. The working state of the detection device can be observed conveniently, and the display device preferably selects a touch screen, so that man-machine information interaction is facilitated.
The host machine coding signal module and the removing device can follow the technical scheme in the prior art, improvement is not needed, the PLC control unit outputs high-level signals to the removing device, the removing device can automatically execute removing actions of the carton, and the carton cigarettes lacking the package are removed.
The utility model discloses a working process does: because of the particularly numerous types of packs of cigarettes, the packets of cigarettes have a single row, with a plurality of rows, each row also being of the same number, at least one, and even more than 10 packets. Therefore, in this embodiment, taking the strip box with the most common 5-pack cigarettes in each row as an example, when the strip box enters the detection opening of the strip box packet missing detection device of the packaging machine, 10 packets of cigarettes in the 10 packets of cigarettes are respectively detected by the 10 detection sensors in the upper and lower rows, that is, each detection sensor corresponds to one packet of cigarettes; the detection sensor is triggered when it detects a small cigarette packet, and is not triggered when it does not detect a small cigarette packet.
When the actual number of the small cigarette packets at the detection port is 10 and 10 detection sensors are all triggered, all high levels are output, which indicates that the small cigarette packets are correct in number and are not lack of packets, and after the signal processing module receives the high level signals, the high level signals are analyzed, processed and converted into signals which can be received by the PLC control unit, and particularly, the high level signals are output to the PLC control unit; the PLC control unit receives a high level signal of the signal processing module and also receives a signal (a phase signal generated by the host machine coding signal module) whether a barrel exists at the current detection position transmitted from the packaging machine, if the signal indicates that the barrel exists at the current detection position, the detection state is normal and the packet is not lacked, the PLC control unit outputs a low level to the rejecting device, and the rejecting device does not act.
When the actual number of the cigarettes in the small packets at the detection port is less than 10 and more than 1, some of the 10 detection sensors are triggered, and some of the detection sensors are not triggered, which indicates that the number of the cigarettes in the small packets is incorrect and the cigarettes in the small packets are not packed, and after the signal processing module receives the high level signals and the low level signals, the signals are analyzed, processed and converted into signals which can be received by the PLC control unit and are sent to the PLC control unit, specifically, pulse signals are output; the PLC control unit receives the pulse signal of the signal processing module and also receives a signal (phase signal generated by the host machine coding signal module) whether a carton exists at the current detection position transmitted from the packaging machine, if the signal indicates that the carton exists at the current detection position, the detection state is a packet missing state, the PLC control unit outputs a high level to the rejecting device, and the rejecting device acts to reject the cigarettes in the current packet missing carton.
When 10 small packets of cigarettes do not enter the detection port, if all or part of detection sensor signals received by the signal processing module are high level, the detection sensor is in fault or short circuit; at this moment, the signal processing module outputs a high level or pulse signal to the PLC control unit, the PLC control unit combines a signal (a phase signal generated by the host machine coding signal module) that no strip box exists at the current detection position transmitted from the packaging machine, the detection state is a fault state, the PLC control unit outputs a fault signal to the display device, the display device displays self-diagnosis fault of the strip box missing package detection device, and the packaging machine stops.
When 10 small cigarette packs enter the detection port, if all detection sensor signals received by the signal processing module are low level, the detection sensor is in fault or open circuit; at this moment, the signal processing module outputs a low level to the PLC control unit, the PLC control unit combines a signal (a phase signal generated by the host machine coding signal module) which is sent from the packaging machine and indicates that the current detection position is a strip box-existing signal, the detection state is a fault state, the PLC control unit outputs a fault signal to the display device, the display device displays that the strip box-missing detection device is self-diagnosed with faults, and the packaging machine is stopped.
The detection device for detecting the lack of the strip box of the packaging machine has a self-diagnosis function, the PLC control unit can judge whether the detection device is in three detection states of normal, lack of the strip box or failure according to an electric signal output by the signal processing module and a signal whether the strip box exists in the current detection position transmitted from the packaging machine, the packaging machine can be directly stopped when the failure is detected, an operator can be timely informed in an alarming or displaying mode, the inspection device is overhauled and maintained, production hidden dangers are eliminated, and the technical problem that the existing detection device is easily affected by environmental factors such as dust, air pressure and temperature to cause failure is well solved. The packaging machine barrel missing detection device also has the characteristic of maintenance-free, and when the system does not output fault diagnosis information, intervention maintenance is not needed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A packaging machine barrel missing detection device is characterized by comprising an upper side detection unit module, a lower side detection unit module, a PLC control unit and a signal processing module;
the upper side detection unit module and the lower side detection unit module are respectively used for detecting whether the upper row and the lower row of the strip box are lack of packages;
the signal processing module is used for receiving real-time detection signals transmitted by the upper side detection unit module and the lower side detection unit module, and analyzing, processing and converting the real-time detection signals into signals which can be received by the PLC control unit;
the PLC control unit is used for judging whether the detection device is in a normal detection state, a packet missing detection state or a fault detection state according to the electric signal output by the signal processing module and a signal which is transmitted from the packaging machine and is used for judging whether a barrel exists at the current detection position.
2. The missing package detection device of a packaging machine barrel according to claim 1, further comprising a housing support, wherein the housing support is provided with a detection port, the upper detection unit module is disposed on an upper surface of the detection port, and the lower detection unit module is disposed on a lower surface of the detection port.
3. The carton lack package detection device of a packaging machine as claimed in claim 2, wherein the upper detection unit module and the lower detection unit module each comprise 5 detection sensors arranged side by side for detecting 5 small cartons arranged in the upper row and the lower row of the carton respectively.
4. A packaging machine barrel lack detection device according to claim 3, wherein the distance between the detection sensor and the barrel when the barrel is at the detection port is less than or equal to 0.5 mm.
5. A packaging machine carton lack of package detection device according to claim 3, characterized in that said detection sensor is a photoelectric sensor or a negative pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369260.1U CN214566385U (en) | 2021-02-08 | 2021-02-08 | Packagine machine barrel lacks a packet detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369260.1U CN214566385U (en) | 2021-02-08 | 2021-02-08 | Packagine machine barrel lacks a packet detection device |
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| Publication Number | Publication Date |
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| CN214566385U true CN214566385U (en) | 2021-11-02 |
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| CN202120369260.1U Active CN214566385U (en) | 2021-02-08 | 2021-02-08 | Packagine machine barrel lacks a packet detection device |
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- 2021-02-08 CN CN202120369260.1U patent/CN214566385U/en active Active
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