CN110584178A - Flow control device and method for improving perfuming precision of cut stems - Google Patents
Flow control device and method for improving perfuming precision of cut stems Download PDFInfo
- Publication number
- CN110584178A CN110584178A CN201910762114.2A CN201910762114A CN110584178A CN 110584178 A CN110584178 A CN 110584178A CN 201910762114 A CN201910762114 A CN 201910762114A CN 110584178 A CN110584178 A CN 110584178A
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- China
- Prior art keywords
- cut
- belt conveyor
- frequency converter
- perfuming
- flow control
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/12—Steaming, curing, or flavouring tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
- A24B5/16—Other treatment of stems or ribs, e.g. bending, chopping, incising
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention relates to a flow control device and a flow control method for improving the flavoring precision of cut stems, and belongs to the field of cut stem making and processing in cigarette production. The tobacco shred flavoring machine comprises a belt conveying mechanism, a tobacco layer thickness detection device, an electronic scale and a cut stem flavoring machine, wherein the belt conveying mechanism comprises a belt conveyor, a reactor, a frequency converter, a filter and a PLC (programmable logic controller), and a ROFINET network communication mode is adopted; the output end of cigarette layer thickness detection device connects belt conveyor's corresponding input, belt conveyor passes through ROFINET network communication and inserts the converter, the converter has connect supporting input/output reactor, the wave filter, converter output end PLC's input, PLC control belt conveyor's speed governing with open and stop, send the stalk silk of same thickness into follow-up electronic scale equipment through step-by-step mode, realize that the flow sends into stalk silk perfuming machine with the even stalk silk of flow, improve process perfuming precision, the problem that the stub material tail perfuming precision is not high after having solved the stalk silk of drying by the fire simultaneously.
Description
Technical Field
The invention relates to a flow control device and a flow control method for improving the flavoring precision of cut stems, and belongs to the field of cut stem manufacturing processing in cigarette production.
Background
The flavoring of the cut stems is an important link for processing the cut stems of the tobacco stems, and the stability and uniformity of the flavoring directly influence the smoking taste of the finished cut stems. According to the process flow of the processing and treatment of the cut stems, the cut stem perfuming process is generally carried out after the cut stem drying process, but the conditions of less materials and unstable flow exist in the stub bar and the tail of the cut stem drying process, and a belt conveyor, a vibrating conveyor, an electronic scale and other equipment are arranged in the middle of the stub bar and the tail, so that the perfuming stability of the cut stems at the part of the subsequent stub bar and the tail cannot be ensured, and the perfuming proportion is not ideal.
In the material conveying process of a stem drying machine and a stem flavoring machine, the tobacco layer thickness detection is combined with the belt stepping control to realize the function of material collection of materials before flavoring, and the stem shreds with the same tobacco layer thickness are uniformly fed into a flavoring link to improve the proportional qualification rate of the flavoring precision.
Disclosure of Invention
The invention provides a flow control device and a flow control method for improving the flavoring precision of cut stems, which are used for improving the stability of materials with different incoming material flow rates after the cut stems are dried, so as to ensure uniform flow rate entering a cut stem flavoring machine and improve the flavoring precision of the cut stems.
The technical scheme of the invention is as follows: a flow control device for improving the flavoring precision of cut stems comprises a belt conveying mechanism, a tobacco layer thickness detection device, an electronic scale and a cut stem flavoring machine. The device comprises a belt conveyor, a reactor, a frequency converter, a filter and a PLC (programmable logic controller), wherein the belt conveyor is used for controlling the flow of an electronic scale before cut stems enter a cut stem perfuming machine, and an ROFINET network communication mode is adopted; the output end of the smoke layer thickness detection device is connected with the corresponding input end of the belt conveyor, the belt conveyor is connected into the frequency converter through ROFINET network communication, the frequency converter is connected with the matched input and output reactor and the filter, the output end of the frequency converter is connected with the input end of the PLC, the PLC controls the speed regulation and the start and stop of the belt conveyor, and cut stems with the same thickness are sent into subsequent electronic scale equipment in a stepping mode.
The ROFINET network communication mode realizes the functions of speed regulation and start-stop, and transmits the state data and necessary parameters of the frequency converter to the PLC.
The frequency converter adopts a Danfoss FC302 series frequency converter, and adopts a matched input-output reactor and a matched filter to meet the radiation standard EN50011-B level.
The smoke layer thickness detection device adopts an ultrasonic sensor, is accurate in measurement and strong in penetrating power, and is suitable for industrial occasions with smoke dust.
A flow control method for improving the flavoring precision of cut stems comprises two stages of pre-filling and production for controlling the flow of cut stems:
step one, when the cut stem is at the head, pre-filling activation is carried out, belt stepping feeding is carried out, the 'material collecting' process of the belt conveyor is realized, cut stems with the same thickness are uniformly fed into subsequent equipment through the 'material collecting', and the pre-filling is finished;
stage two, when the material level is higher than the set height of the smoke layer, the production is activated, and the production state is switched to; and (5) feeding next time, and repeating the process.
A flow control method for improving the flavoring precision of cut stems comprises the following control processes:
when the cut stem is subjected to heading, pre-filling and activating, and if the thickness of a tobacco layer on a belt conveyor is larger than a set stepping height, feeding the tobacco layer by stepping by a belt under the control of a frequency converter;
when the stepping times of the belt conveyor are larger than the set times and the electronic scale is charged, setting the production state and enabling the belt conveyor to operate all the time;
and (5) ending the batch, resetting the production state and stopping the belt conveyor.
The invention has the beneficial effects that:
the problem of low perfuming precision of the cut stems caused by unstable material flow of the material head and the material tail in the cut stem processing process is solved, an effective method is provided for perfuming the cut stems and controlling the precision of other sugar-adding links, and the method has high popularization and application values.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a control flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1: as shown in fig. 1, a flow control device for improving the flavoring precision of cut stems comprises a belt conveying mechanism, a tobacco layer thickness detection device, an electronic scale and a cut stem flavoring machine. The device comprises a belt conveyor, a reactor, a frequency converter, a filter and a PLC (programmable logic controller), wherein the belt conveyor is used for controlling the flow of an electronic scale before cut stems enter a cut stem perfuming machine, and an ROFINET network communication mode is adopted; the output end of the smoke layer thickness detection device is connected with the corresponding input end of the belt conveyor, the belt conveyor is connected into the frequency converter through ROFINET network communication, the frequency converter is connected with the matched input and output reactor and the filter, the output end of the frequency converter is connected with the input end of the PLC, the PLC controls the speed regulation and the start and stop of the belt conveyor, and cut stems with the same thickness are sent into subsequent electronic scale equipment in a stepping mode.
The ROFINET network communication mode realizes the functions of speed regulation and start-stop, and transmits the state data and necessary parameters of the frequency converter to the PLC.
The frequency converter adopts a Danfoss FC302 series frequency converter, and adopts a matched input-output reactor and a matched filter to meet the radiation standard EN50011-B level.
The smoke layer thickness detection device adopts an ultrasonic sensor, is accurate in measurement and strong in penetrating power, and is suitable for industrial occasions with smoke dust.
As shown in fig. 2, a flow control method for improving the flavoring precision of cut stems comprises two stages of pre-filling and production:
step one, when the cut stem is at the head, pre-filling activation is carried out, belt stepping feeding is carried out, the 'material collecting' process of the belt conveyor is realized, cut stems with the same thickness are uniformly fed into subsequent equipment through the 'material collecting', and the pre-filling is finished;
stage two, when the material level is higher than the set height of the smoke layer, the production is activated, and the production state is switched to; and (5) feeding next time, and repeating the process.
As shown in fig. 2, a flow control method for improving the flavoring precision of cut stems comprises the following control procedures:
when the cut stem is subjected to heading, pre-filling and activating, and if the thickness of a tobacco layer on a belt conveyor is larger than a set stepping height, feeding the tobacco layer by stepping by a belt under the control of a frequency converter;
when the stepping times of the belt conveyor are larger than the set times and the electronic scale is charged, setting the production state and enabling the belt conveyor to operate all the time;
and (5) ending the batch, resetting the production state and stopping the belt conveyor.
Example 2: as shown in fig. 1, a flow control device for improving the flavoring precision of cut stems comprises a belt conveying mechanism, a tobacco layer thickness detection device, an electronic scale and a cut stem flavoring machine. The device comprises a belt conveyor, a reactor, a frequency converter, a filter and a PLC (programmable logic controller), wherein the belt conveyor is used for controlling the flow of an electronic scale before cut stems enter a cut stem perfuming machine, and an ROFINET network communication mode is adopted; the output end of the smoke layer thickness detection device is connected with the corresponding input end of the belt conveyor, the belt conveyor is connected into the frequency converter through ROFINET network communication, the frequency converter is connected with the matched input and output reactor and the filter, the output end of the frequency converter is connected with the input end of the PLC, the PLC controls the speed regulation and the start and stop of the belt conveyor, and cut stems with the same thickness are sent into subsequent electronic scale equipment in a stepping mode.
The ROFINET network communication mode realizes the functions of speed regulation and start-stop, and transmits the state data and necessary parameters of the frequency converter to the PLC.
The frequency converter adopts a Danfoss FC302 series frequency converter, and adopts a matched input-output reactor and a matched filter to meet the radiation standard EN50011-B level.
The smoke layer thickness detection device adopts an ultrasonic sensor, can adopt an ultrasonic sensor with the model of UC2000-30GM-IUR2-V15, has accurate measurement and strong penetrating power, and is suitable for industrial occasions with smoke dust.
As shown in fig. 2, a flow control method for improving the flavoring precision of cut stems comprises two stages of pre-filling and production:
step one, when the cut stem is at the head, pre-filling activation is carried out, belt stepping feeding is carried out, the 'material collecting' process of the belt conveyor is realized, cut stems with the same thickness are uniformly fed into subsequent equipment through the 'material collecting', and the pre-filling is finished;
stage two, when the material level is higher than the set height of the smoke layer, the production is activated, and the production state is switched to; and (5) feeding next time, and repeating the process.
As shown in fig. 2, a flow control method for improving the flavoring precision of cut stems comprises the following control procedures:
when the cut stem is subjected to heading, pre-filling and activating, and if the thickness of a tobacco layer on a belt conveyor is larger than a set stepping height, feeding the tobacco layer by stepping by a belt under the control of a frequency converter;
when the stepping times of the belt conveyor are larger than the set times and the electronic scale is charged, setting the production state and enabling the belt conveyor to operate all the time;
and (5) ending the batch, resetting the production state and stopping the belt conveyor.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an improve flow control device of stalk silk perfuming precision which characterized by: the device comprises a belt conveying mechanism, a tobacco layer thickness detection device, an electronic scale and a cut stem flavoring machine;
the belt conveying mechanism is the key for controlling the flow of the electronic scale before the cut stems enter the cut stem perfuming machine, comprises a belt conveyor, a reactor, a frequency converter, a filter and a PLC (programmable logic controller), and adopts a network communication mode;
the output end of the smoke layer thickness detection device is connected with the corresponding input end of the belt conveyor, the belt conveyor is connected into the frequency converter through network communication, the frequency converter is connected with the matched input and output reactor and the matched filter, the output end of the frequency converter is connected with the input end of the PLC, the PLC controls the speed regulation and the start and stop of the belt conveyor, and cut stems with the same thickness are sent into subsequent electronic scale equipment in a stepping mode.
2. The flow control device for improving the perfuming precision of cut rolled stems according to claim 1, which is characterized in that: and a ROFINET network communication mode is adopted to realize the functions of speed regulation and start and stop, and the state data and necessary parameters of the frequency converter are transmitted to the PLC.
3. The flow control device for improving the perfuming precision of cut rolled stems according to claim 1, which is characterized in that: in order to reduce the interference of the frequency converter to a system, the frequency converter adopts a Danfoss FC302 series frequency converter, and adopts a matched input-output reactor and a matched filter to meet the radiation standard EN50011-B level.
4. The flow control device for improving the perfuming precision of cut rolled stems according to claim 1, which is characterized in that: the device adopts an ultrasonic sensor as a smoke layer thickness detection device, has accurate measurement and strong penetrating power, and is suitable for industrial occasions with smoke dust.
5. A control method of a flow control device for improving the perfuming accuracy of cut rolled stems according to any one of the preceding claims, characterized in that:
the device is divided into two stages of pre-filling and production for controlling the stem flow:
step one, when the cut stem is at the head, pre-filling activation is carried out, belt stepping feeding is carried out, the 'material collecting' process of the belt conveyor is realized, cut stems with the same thickness are uniformly fed into subsequent equipment through the 'material collecting', and the pre-filling is finished;
stage two, when the material level is higher than the set height of the smoke layer, the production is activated, and the production state is switched to; and (5) feeding next time, and repeating the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910762114.2A CN110584178A (en) | 2019-08-19 | 2019-08-19 | Flow control device and method for improving perfuming precision of cut stems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910762114.2A CN110584178A (en) | 2019-08-19 | 2019-08-19 | Flow control device and method for improving perfuming precision of cut stems |
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| CN110584178A true CN110584178A (en) | 2019-12-20 |
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| CN201910762114.2A Pending CN110584178A (en) | 2019-08-19 | 2019-08-19 | Flow control device and method for improving perfuming precision of cut stems |
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Citations (7)
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|---|---|---|---|---|
| WO1994023597A1 (en) * | 1993-04-20 | 1994-10-27 | Comas - Costruzioni Macchine Speciali - S.P.A. | Process for flavouring shredded tobacco and apparatus for implementing the process |
| CN102626255A (en) * | 2012-04-19 | 2012-08-08 | 四川烟草工业有限责任公司成都分厂 | Control method for synthesizing tobacco primary processing flavoring accuracy calculated value |
| CN103976465A (en) * | 2014-05-14 | 2014-08-13 | 四川烟草工业有限责任公司 | Cut tobacco blending system control method |
| CN204157631U (en) * | 2014-09-19 | 2015-02-18 | 云南昆船设计研究院 | A kind of for the treatment facility drying silk drying process Duan Gantou, dry tail gets damp again continuously |
| CN104792643A (en) * | 2015-01-27 | 2015-07-22 | 邸生才 | Feeding /perfuming material liquid content uniformity on-line measuring instrument and on-line control system |
| CN107777292A (en) * | 2017-10-10 | 2018-03-09 | 龙岩烟草工业有限责任公司 | Belted electronic balance operating state monitoring system, method and tobacco system of processing |
| CN109315823A (en) * | 2018-08-30 | 2019-02-12 | 广东中烟工业有限责任公司 | A kind of cut tobacco scale flow autocontrol method |
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2019
- 2019-08-19 CN CN201910762114.2A patent/CN110584178A/en active Pending
Patent Citations (7)
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| WO1994023597A1 (en) * | 1993-04-20 | 1994-10-27 | Comas - Costruzioni Macchine Speciali - S.P.A. | Process for flavouring shredded tobacco and apparatus for implementing the process |
| CN102626255A (en) * | 2012-04-19 | 2012-08-08 | 四川烟草工业有限责任公司成都分厂 | Control method for synthesizing tobacco primary processing flavoring accuracy calculated value |
| CN103976465A (en) * | 2014-05-14 | 2014-08-13 | 四川烟草工业有限责任公司 | Cut tobacco blending system control method |
| CN204157631U (en) * | 2014-09-19 | 2015-02-18 | 云南昆船设计研究院 | A kind of for the treatment facility drying silk drying process Duan Gantou, dry tail gets damp again continuously |
| CN104792643A (en) * | 2015-01-27 | 2015-07-22 | 邸生才 | Feeding /perfuming material liquid content uniformity on-line measuring instrument and on-line control system |
| CN107777292A (en) * | 2017-10-10 | 2018-03-09 | 龙岩烟草工业有限责任公司 | Belted electronic balance operating state monitoring system, method and tobacco system of processing |
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Application publication date: 20191220 |