CN205931385U - A cigarette nominal detecting system - Google Patents
A cigarette nominal detecting system Download PDFInfo
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- CN205931385U CN205931385U CN201620659381.9U CN201620659381U CN205931385U CN 205931385 U CN205931385 U CN 205931385U CN 201620659381 U CN201620659381 U CN 201620659381U CN 205931385 U CN205931385 U CN 205931385U
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Abstract
The utility model discloses a cigarette nominal detecting system, including power, synchronization unit, data acquisition unit, AD conversion unit, main control unit and rejection unit, synchronization unit's output and AD conversion unit all are connected with the input of rejecting the control unit, and synchronization unit is used for for AD conversion unit, main control unit and rejection the control unit provide synchronized clock the signal, and capacitive sensor's output is connected with AD conversion unit's input, and AD conversion unit's output is connected with the input of main control unit, the output and the rejection unit connection of main control unit, a cigarette nominal detecting system adopt that stability is good, the capacitive sensor that can adapt to multiple complex environment is as detection device, but hardware circuit adoption programming control's FPGA not only can satisfy cigarette factory production environment complicated and changeable as the host processing chip, the rejection rate that the problem cigarette propped up has still been improved to the while, has improved the quality of product greatly.
Description
Technical field
This utility model is related to cigarette packing machine void end detection system, more particularly, to a kind of cigarette short detecting system.
Background technology
Cigarette packer is mainly by being installed on one group of bear at parcel diaphragm capsule to the detection of cigarette short and process
Detector is detected, when detector detects and has one or more bear's cigarette in diaphragm capsule, 20 cigarettes changing in diaphragm capsule will be complete
Disallowable go out production line, disallowable cigarette all processes as useless cigarette sink or swim, and the packaging axiliary materials of this cigarette bag are also in the lump simultaneously
Disallowable, this detection process mode produces to cigarette package and brings great waste, does not meet the life of current Resource regeneration
Product theory；
At present, some companies domestic have been proposed single cigarette detecting eliminating system and have been used for detecting nominal cigarette, but due to
Domestic technology and the means started late, also do not have maturation, have that extraction rate is not high, in the situation of a large amount of artificial interferences
Under, rejecting rate, generally below 60%, causes problem cigarette and rejects not thorough, the problem that quality does not pass a test；Meanwhile, reject inspection
Examining system is typically made up of photoelectric sensor, and the requirement to environment is higher, thus leading to the adaptability of system and stability all
Not high.
Utility model content
This utility model provides a kind of cigarette short detecting system, using good stability, adapts to various complicated
Capacitance type sensor as detection means, hardware circuit adopts the FPGA of PLC technology as main process task chip, can not only
Enough meet tobacco factory's production environment complicated and changeable, also improve the rejecting rate of problem cigarette simultaneously, substantially increase the matter of product
Amount.
To achieve these goals, this utility model employs the following technical solutions：
A kind of cigarette short detecting system, including power supply, lock unit, data acquisition unit, AD conversion unit, master control
Unit and culling unit；
Power supply is lock unit, data acquisition unit, AD conversion unit, main control unit and culling unit；
The outfan of lock unit is all connected with the input of AD conversion unit and rejecting control unit, and lock unit is used
In be AD conversion unit and reject control unit provide synchronizing clock signals；
Data acquisition unit adopts capacitance type sensor, and the two-plate of capacitance type sensor is arranged on lower flue sustained height
Both sides, the outfan of capacitance type sensor is connected with the input of AD conversion unit；
The analogue value that AD conversion unit is used for exporting capacitance type sensor is converted into digital value, and digital value is transmitted
To main control unit, the outfan of AD conversion unit is connected with the input of main control unit；
Described main control unit adopts FPGA, and the outfan of main control unit is connected with culling unit.
Described culling unit includes high-pressure cylinder, snifting valve and pipe, and the wherein outfan of main control unit passes through spray
Air valve control circuit controls the opening and closing of snifting valve, and the inlet end of snifting valve and high-pressure cylinder are tightly connected；Snifting valve is arranged on down
The lower section of the two-plate of flue both sides capacitance type sensor is no less than at the distance of two cigarettes, the outlet side of snifting valve perpendicular to
Offer at the side wall of lower flue, and position corresponding with outlet side on the side wall of lower flue and blow cigarette hole, lower flue opposite side
Corresponding position offers venthole.
Snifting valve is arranged at the distance of the 5th cigarette in lower section of the two-plate of lower flue both sides capacitance type sensor.
Also include acoustic-optic alarm, the outfan of main control unit is connected with the input of acoustic-optic alarm.
Also include backstage industrial computer, main control unit is communicated with backstage industrial computer by RS232 data/address bus.
The beneficial effects of the utility model are：
A kind of cigarette short detecting system structure described in the utility model is simple, easy to assembly, is easy to be extended and applied；
A kind of cigarette short detecting system described in the utility model using good stability, adapt to various complicated condenser type pass
As detection means, hardware circuit adopts the FPGA of PLC technology as main process task chip to sensor, can not only meet tobacco factory
Production environment complicated and changeable, also improves the rejecting rate of problem cigarette simultaneously, substantially increases the quality of product.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model specific embodiment, below will be to specific embodiment party
Formula description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of cigarette short detecting system described in the utility model；
Fig. 2 is the structural representation of culling unit described in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described it is clear that being retouched below in conjunction with Fig. 1 and Fig. 2
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
In description of the present utility model, it should be noted that term " first ", " second " are only used for describing purpose, and not
It is understood that as indicating or implying relative importance.
As depicted in figs. 1 and 2：A kind of cigarette short detecting system described in the utility model, including power supply, synchronous list
Unit, data acquisition unit, AD conversion unit, main control unit and culling unit；
Power supply is that lock unit, data acquisition unit, AD conversion unit, main control unit and culling unit are powered；
The outfan of lock unit is all connected with the input of AD conversion unit and culling unit, lock unit be used for be
AD conversion unit and culling unit provide synchronizing clock signals；Preferred version is that described lock unit is same using high accuracy
Step signal source, the input of high-precise synchronization signal source is connected with the outfan of main control unit；
Data acquisition unit adopts capacitance type sensor, and the two-plate of capacitance type sensor is arranged on the same height of lower flue 6
The both sides of degree（A highly locates）, the outfan of capacitance type sensor is connected with the input of AD conversion unit；Capacitance type sensor
Measurement range big, sensitivity is high, dynamic response is fast, and can in high temperature, high pressure, strong magnetic and strong radiation environment long-time work
Make, accurately and reliably；Preferred version includes the first pole plate 1 and the second pole plate 2, the first pole plate 1 and the second pole for capacitance type sensor
Plate 2 is correspondingly arranged at the both sides of lower flue 6（A highly locates）；
The analogue value that AD conversion unit is used for exporting capacitance type sensor is converted into digital value, and digital value is transmitted
To main control unit, the outfan of AD conversion unit is connected with the input of main control unit；
Described main control unit adopts FPGA, the outfan of main control unit and culling unit and display unit be all connected with for
Control main control unit and display unit action；
Described culling unit includes high-pressure cylinder 4, snifting valve 3 and pipe 5, and the outfan of wherein main control unit passes through
Jet valve controling circuit controls the opening and closing of snifting valve 3, and the inlet end of snifting valve 3 is tightly connected with high-pressure cylinder 4；Snifting valve 3 sets
Put and be no less than at the distance of two cigarettes in the lower section of the two-plate of lower flue 6 both sides capacitance type sensor, enough in order to have
Installing space, preferred version is arranged on lower section five cigarette of the two-plate of lower flue 6 both sides capacitance type sensor for snifting valve 3
Distance at（F highly locates）；The outlet side of snifting valve 3 perpendicular to the side wall of lower flue 6, and on the side wall of lower flue 6 with give vent to anger
Hold at corresponding position（F highly locates）Offer and blow cigarette hole, the corresponding position of lower flue 6 opposite side offers venthole, is
Ensure that nominal cigarette smoothly can be sprayed by snifting valve 3, outside venthole, be welded with pipe 5；
A kind of cigarette short detecting system described in the utility model also includes acoustic-optic alarm, the output of main control unit
End is connected with the input of acoustic-optic alarm.
A kind of cigarette short detecting system described in the utility model also includes backstage industrial computer, and main control unit passes through
RS232 data/address bus is communicated with backstage industrial computer.
When using a kind of cigarette short detecting system described in the utility model, it is first turned on power supply；FPGA controls high
Accurate synchronization signal source exports a source synchronizing signal, and AD conversion unit, main control unit and rejecting control unit are same according to source
Step signal sends or receipt signal, to ensure that what signal can be reliable and stable being transmitted or receiving；After power supply opening, data
Collecting unit is the electricity of the cigarette that capacitance type sensor collection passes through between first electrode plate and second electrode plate in lower flue 6
Hold signal, and capacitance signal is converted into voltage signal by capacitor sensor；Because FPGA can only process digital signal, thus electric
Pressure signal need to be converted to digital voltage signal through AD conversion unit, and digital voltage signal is transferred to through AD conversion unit
FPGA, FOGA are processed to digital signal using existing technology, and judge by first electrode plate and second electrode plate it
Between cigarette whether be nominal cigarette；（Receive the signal of capacitance type sensor using FPGA and judge whether cigarette is nominal cigarette
Prop up and belong to the existing mature technology in this area, repeat no more here）If so, then FPGA controls jet by snifting valve 3 control unit
Valve 3 jet after the time of five cigarettes of falling, the high pressure draught that snifting valve 3 sprays acts on to problem cigarette through blowing cigarette hole, will
Problem cigarette is sprayed from pipe 5 by venthole（Control snifting valve 3 to postpone jet after the regular hour using FPGA to belong to
The existing mature technology in this area, repeats no more here）；When FPGA detects nominal cigarette, also simultaneously to acoustic-optic alarm
Sending signal, controls acoustic-optic alarm to send sound and light alarm, reminds staff to note；Meanwhile, FPGA can also pass through
The data of process is transferred to backstage industrial computer by RS232 bus, so that staff checks at any time.
A kind of cigarette short detecting system structure described in the utility model is simple, easy to assembly, is easy to be extended and applied；
A kind of cigarette short detecting system described in the utility model using good stability, adapt to various complicated condenser type pass
As detection means, hardware circuit adopts the FPGA of PLC technology as main process task chip to sensor, can not only meet tobacco factory
Production environment complicated and changeable, also improves the rejecting rate of problem cigarette simultaneously, substantially increases the quality of product.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (5)
1. a kind of cigarette short detecting system it is characterised in that：Including power supply, lock unit, data acquisition unit, analog digital conversion
Unit, main control unit and culling unit；
Power supply is lock unit, data acquisition unit, AD conversion unit, main control unit and culling unit；
The outfan of lock unit and AD conversion unit and reject the input of control unit and be all connected with, lock unit be used for be
AD conversion unit and rejecting control unit provide synchronizing clock signals；
Data acquisition unit adopts capacitance type sensor, and the two-plate of capacitance type sensor is arranged on the two of lower flue sustained height
Side, the outfan of capacitance type sensor is connected with the input of AD conversion unit；
The analogue value that AD conversion unit is used for exporting capacitance type sensor is converted into digital value, and digital value is transferred to master
Control unit, the outfan of AD conversion unit is connected with the input of main control unit；
Described main control unit adopts FPGA, and the outfan of main control unit is connected with culling unit.
2. a kind of cigarette short detecting system according to claim 1 it is characterised in that：Described culling unit includes height
The outfan of air cylinder, snifting valve and pipe, wherein main control unit controls the opening and closing of snifting valve by jet valve controling circuit,
The inlet end of snifting valve and high-pressure cylinder are tightly connected；Snifting valve is arranged on the two-plate of lower flue both sides capacitance type sensor
Lower section no less than the distance of two cigarettes at, the outlet side of snifting valve perpendicular to the side wall of lower flue, and on the side wall of lower flue
Offer at position corresponding with outlet side and blow cigarette hole, the corresponding position of lower flue opposite side offers venthole.
3. a kind of cigarette short detecting system according to claim 2 it is characterised in that：Snifting valve is arranged on lower flue two
At the distance of the 5th cigarette in lower section of the two-plate of lateral capacitance formula sensor.
4. a kind of cigarette short detecting system according to claim 3 it is characterised in that：Also include acoustic-optic alarm,
The outfan of main control unit is connected with the input of acoustic-optic alarm.
5. a kind of cigarette short detecting system according to claim 3 it is characterised in that：Also include backstage industrial computer, main
Control unit is communicated with backstage industrial computer by RS232 data/address bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620659381.9U CN205931385U (en) | 2016-06-29 | 2016-06-29 | A cigarette nominal detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620659381.9U CN205931385U (en) | 2016-06-29 | 2016-06-29 | A cigarette nominal detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205931385U true CN205931385U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620659381.9U Active CN205931385U (en) | 2016-06-29 | 2016-06-29 | A cigarette nominal detecting system |
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| CN (1) | CN205931385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043785A (en) * | 2016-06-29 | 2016-10-26 | 河南中烟工业有限责任公司 | Detection system of cigarette loose ends |
-
2016
- 2016-06-29 CN CN201620659381.9U patent/CN205931385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043785A (en) * | 2016-06-29 | 2016-10-26 | 河南中烟工业有限责任公司 | Detection system of cigarette loose ends |
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