CN201773303U - Tobacco bale slicing machine control system with laser ranging device - Google Patents
Tobacco bale slicing machine control system with laser ranging device Download PDFInfo
- Publication number
- CN201773303U CN201773303U CN2010202698710U CN201020269871U CN201773303U CN 201773303 U CN201773303 U CN 201773303U CN 2010202698710 U CN2010202698710 U CN 2010202698710U CN 201020269871 U CN201020269871 U CN 201020269871U CN 201773303 U CN201773303 U CN 201773303U
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- CN
- China
- Prior art keywords
- cutter
- plc controller
- tobacco bale
- control system
- microtome
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 38
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 37
- 238000007790 scraping Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a tobacco bale slicing machine control system with a laser ranging device, which belongs to the electromechanical technical field of tobaccos. The control system comprises a PLC controller, an I/O interface of the PLC controller is connected with a feeding belt conveyor, a pushing plate and a pneumatic or electric control device, the feeding belt conveyor and the pushing plate are arranged on a slicing machine, and the pneumatic or electric control device is arranged on a cutter. The laser ranging device is arranged at the position where laser rays are directed to the pushing plate and can not be blocked by reciprocating motion of a bale lifter, the output end of the laser ranging device is connected with the input end of an A/D conversion module, the output end of the A/D conversion module is connected with the input end of the PLC controller, a pushing phototube is disposed at the tail end of the feeding belt conveyor, a cutter-front phototube is arranged on the cutter, and the output ends of the pushing phototube and the cutter-front phototube are connected with the input end of the PLC controller. The system is reasonable in design, simple in structure, easy in implement, simple and convenient in operation, accurate in control and capable of ensuring slicing quality of tobacco bales.
Description
Technical field
The utility model belongs to the cigarette machine electro-technical field, is specifically related to a kind of section control system that has laser range finder that is used for the tobacco bale microtome.
Background technology
In the prior art, the employed microtome section of tobacco business control mode has following 4 kinds:
1. photoelectric tube time-delay: the standard tobacco bale is delivered on the chipping belt machine, photoelectric tube stops before tobacco bale is sensed cutter, (this moment have three pairs of photoelectric tubes can detect the height of tobacco bale) scraping wings work is pushed into photoelectric tube before the cutter forward with tobacco bale, decides the width of every cutter by the time-delay of photoelectric tube.Because the shape of tobacco bale differs, and delay time by photoelectric tube that to have its width fluctuation of instability bigger for the width of decision section.
2. the light curtain is surveyed long control: it is the higher a kind of section control mode of precision that light curtain survey length is surveyed long the same belonging to laser range finder.But select for use the light curtain that following shortcoming is arranged: 1, the installation site of light curtain is influenced by equipment, can not be installed in cutter after, can't measure the width of section.2, the light curtain is higher to the accuracy requirement of installing, when transmitting terminal and receiving end are reported to the police during not at same surface level easily.3, need to increase the PLC digital module, the wiring workload is bigger, and the conversion mode of each producer of conversion more complicated differs.
3. rotary encoder location: generally be that 2 rotary encoders are installed on microtome, be installed on the scraping wings final drive shaft respectively and the main carrying roller of tail band on, realize the control of section by the two cooperation.Incremental encoder needs high speed counting module to gather its pulse to converse rotating speed, because more girth measuring and calculating, the mechanical hook-up of carrying roller of relating to initiatively of middle conversion links skid etc., causes the long and width of this survey to be controlled on the precision and is restricted.
4. servo cylinder control: this mode generally is common in external microtome, and it is to increase a servo cylinder that is used to control slice width on the striker plate of microtome.The major defect of this device is that gas has compressibility, and the position that tobacco bale stops all can to change at every turn, causes the precision of cutting into slices not high, and safeguards complicated.
The utility model content
At the above-mentioned deficiency of prior art, the technical problems to be solved in the utility model provides a kind of tobacco bale microtome control system with laser range finder, it be in light weight, volume is little, simple in structure, control accurately, and the section control system of safeguarding easily.
The technical solution of the utility model is: the tobacco bale microtome control system of band laser range finder, contain the PLC controller, and the pneumatic or electric controller on the feeding belt feeder on the I/O interface of PLC controller and the microtome, scraping wings, the cutting knife is connected; Laser range finder is arranged on the microtome, and its position is selected in and makes laser beam directive scraping wings, and the place that can not blocked by the to-and-fro movement of package device of light; The output terminal of laser range finder is connected with A/D modular converter input end, and the output terminal of A/D modular converter is connected with the input end of PLC controller; The pusher photoelectric tube is arranged on feeding belt feeder end, and photoelectric tube is arranged on cutter before the cutter, and the pusher photoelectric tube all is connected with the input end of PLC controller with the output terminal of the preceding photoelectric tube of cutter.
The utility model is reasonable in design, and is simple in structure, implements easily, easy and simple to handle, and control accurately can guarantee the chipping qualities of tobacco bale conscientiously.
Description of drawings
Accompanying drawing 1 is the microtome structural representation of band laser range finder;
Accompanying drawing 2 is the utility model control system process flow diagrams;
Accompanying drawing 3 is the utility model control system electricity theory diagrams;
Accompanying drawing 4 is the utility model section control synoptic diagram.
Accompanying drawing acceptance of the bid keep the score state as follows: 1-microtome frame; The 2-scraping wings; The 3-device for discharging; The 4-cutting knife; The 5-PLC controller; Photoelectric tube before the 6-cutter; The 7-A/D modular converter; The 8-laser range finder; 9-feeding belt feeder; 10-pusher photoelectric tube; The 11-tobacco bale; The 12-cutter.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.Laser range finder is the instrument that utilizes laser that the distance of target is accurately measured.Laser range finder penetrates a branch of very thin laser to target when work, by photovalve receiving target laser light reflected bundle, timer is measured laser beam from being transmitted into the time of reception, calculates from the laser instrument range-to-go.Laser range finder is in light weight, volume is little, speed simple to operate fast and accurate, and its error only is that 1/5th of other optical range finder arrives hundreds of/one.Accompanying drawing 1 is depicted as the microtome structural representation of the industry, and a microtome includes microtome frame 1, scraping wings 2, stripper 3, cutting knife 4 and corresponding pneumatic and electronic control system.The main outward appearance of frame 1 part constitution equipment, and the corresponding apparatus device is installed on frame 1; Scraping wings 2 is used for tobacco bale 11 is carried out towards the direction of cutting knife 4, and its start and stop are controlled by the PLC system; Stripper 3 is used for the cigarette piece sheet after cutting is unloaded next conveying equipment; The driving of equipment is mainly pneumatic and electronic.On the support 1 of microtome, select suitable position, a place, laser range finder 8 is installed, make the package device of microtome when it back and forth moves, not influence the measurement of laser range finder 8.Link to each other by the A/D modular converter 7 of circuit, the data of its measurement can be gathered automatically by the controller 5 of PLC laser range finder 8 and PLC system.Process A/D modular converter 7 load modules, 4～20mA is converted to digital quantity with analog quantity.
Accompanying drawing 3 is electric theory diagrams.Laser range finder 8 is delivered to PLC controller 5 after with the conversion of distance measuring signal by A/D modular converter 7, the signal that PLC controller 5 is sent here according to laser oil photoelectric tube 6 before instrument 8 and pusher photoelectric tube 10 and the cutter, after calculating, result of calculation is exported to feeding belt feeder 9, scraping wings 2, cutting knife 4, control them and accurately move, finish the section task.
The control of 4 pairs of sections of accompanying drawing shows, now sets the tobacco bale slicing block number (0＜N≤6) of N for setting according to technological requirement, and (the used tobacco bale of tobacco business is a standard rectangular parallelepiped tobacco bale, and size is 1200*800*875) generally is to cut into 4～6.
L is the vertical range of laser range finder to the preceding photoelectric tube of cutter, and this segment distance can be surveyed out by instrument;
L1 is the laser range finder that measures when crossing photoelectric tube before the cutter of tobacco bale and the distance of scraping wings;
L2 is the length of scraping wings, and this length can be surveyed out by instrument;
Complete tobacco bale length L 4=L-L1-L2;
The width H=L4/N of the section first time;
Control the range ability of scraping wings by the variation of L1, the distance of this variation is the width H that will cut into slices.Begin to cut first cutter this moment, after cutting first cutter, utilize L-L2-L1=L5 (length of residue tobacco bale) to obtain remaining the length of tobacco bale, figure out the width that will cut according to remaining slicing block again, when promptly cutting second cutter, the scraping wings L5/N-1 that goes ahead, continue in this way, when only being left last piece smoked sheet, finishing section and control.
The purpose of novel control mode of the present utility model is in order to reduce stand out between each cigarette piece, improve the stability of section flow, according to the different flow requirement, need cut that (the used tobacco bale of tobacco business is a standard rectangular parallelepiped tobacco bale to tobacco bale 11, size is 1200*800*875), generally be to cut into 4～6, according to the piece number of setting, it for example is 5, control principle is such: at first measure also the not width of the tobacco bale of section, this width is carried out 5 equal portions, the width of the result who obtains for cutting into slices for the first time, by PLC system control scraping wings forward travel distance is the width of cutting into slices for the first time, though the Laser Measuring instrument is more accurate, because the sweep time of PLC system self and the hysteresis quality problem of topworks, cause the actual cigarette piece of cutting often certain deviation to be arranged with calculated value, in order to overcome the error in the section, after cutting a cutter, to measure once more the residue tobacco bale width, rather than by the first time result calculated continue to cut.So just well overcome the error in the section, made the cigarette piece width that cuts out almost consistent.Section control mode based on laser range finder of the present utility model, not only can with according to technological requirement rapid adjustment parameter, can also accurately control the width of section, reach the purpose of stable section flow, improved automation degree of equipment, reduced operating personnel's working strength, for the processing of subsequent product provides strong support.
Claims (1)
1. the tobacco bale microtome control system with laser range finder contains the PLC controller, and the pneumatic or electric controller on the feeding belt feeder on the I/O interface of PLC controller and the microtome, scraping wings, the cutting knife is connected; It is characterized in that: laser range finder (8) is arranged on the microtome, and its position is selected in and makes laser beam directive scraping wings (2), and the place that can not blocked by the to-and-fro movement of package device of light; The output terminal of laser range finder (8) is connected with A/D modular converter (7) input end, and the output terminal of A/D modular converter (7) is connected with the input end of PLC controller (5); Pusher photoelectric tube (10) is arranged on feeding belt feeder (9) end, and the preceding photoelectric tube (6) of cutter is arranged on cutting knife (4) and locates, and pusher photoelectric tube (10) all is connected with the input end of PLC controller (5) with the output terminal of the preceding photoelectric tube (6) of cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202698710U CN201773303U (en) | 2010-07-20 | 2010-07-20 | Tobacco bale slicing machine control system with laser ranging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202698710U CN201773303U (en) | 2010-07-20 | 2010-07-20 | Tobacco bale slicing machine control system with laser ranging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773303U true CN201773303U (en) | 2011-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202698710U Expired - Fee Related CN201773303U (en) | 2010-07-20 | 2010-07-20 | Tobacco bale slicing machine control system with laser ranging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201773303U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322803A (en) * | 2011-08-12 | 2012-01-18 | 中冶南方(武汉)威仕工业炉有限公司 | Steel blank length-measurement positioning system |
| CN106418657A (en) * | 2016-09-26 | 2017-02-22 | 湖北中烟工业有限责任公司 | Device for slitting and stabilizing lamina bale |
| CN106617260A (en) * | 2015-10-30 | 2017-05-10 | 北京新长征天高智机科技有限公司 | Slice controlling device for slicer |
| CN110140991A (en) * | 2019-05-05 | 2019-08-20 | 贵州中烟工业有限责任公司 | A kind of system for slicer two-mode field |
-
2010
- 2010-07-20 CN CN2010202698710U patent/CN201773303U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322803A (en) * | 2011-08-12 | 2012-01-18 | 中冶南方(武汉)威仕工业炉有限公司 | Steel blank length-measurement positioning system |
| CN102322803B (en) * | 2011-08-12 | 2013-08-28 | 中冶南方(武汉)威仕工业炉有限公司 | Steel blank length-measurement positioning system |
| CN106617260A (en) * | 2015-10-30 | 2017-05-10 | 北京新长征天高智机科技有限公司 | Slice controlling device for slicer |
| CN106418657A (en) * | 2016-09-26 | 2017-02-22 | 湖北中烟工业有限责任公司 | Device for slitting and stabilizing lamina bale |
| CN110140991A (en) * | 2019-05-05 | 2019-08-20 | 贵州中烟工业有限责任公司 | A kind of system for slicer two-mode field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20180720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |