CN104889061A - Leaf filament winnowing system - Google Patents
Leaf filament winnowing system Download PDFInfo
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- CN104889061A CN104889061A CN201510200576.7A CN201510200576A CN104889061A CN 104889061 A CN104889061 A CN 104889061A CN 201510200576 A CN201510200576 A CN 201510200576A CN 104889061 A CN104889061 A CN 104889061A
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- cut tobacco
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Abstract
The invention discloses a leaf filament winnowing system. The winnowing system comprises a controller, an electrical converter, a servo cylinder, a wind dividing box and a negative pressure sensor. A wind pipe is arranged on the wind dividing box. A wind door is arranged in the wind pipe. A piston rod of the servo cylinder is connected to the wind door. The negative pressure sensor is arranged at a wind inlet in the lower part of the wind dividing box and to a detection opening in the top of the wind dividing box, and is used for detecting difference of air pressure between the wind inlet and interior of the wind dividing box at the detection opening. The controller is connected to the negative pressure sensor and the electrical converter and is used for controlling telescoping of the piston rod of the servo cylinder via the electrical converter according to the difference of air pressure detected by the negative pressure sensor, thereby controlling the opening degree of the wind door. According to the invention, quality of tobacco filament after winnowing can be well ensured and waste is reduced.
Description
Technical field
The present invention relates to tobacco processing equipment field, in particular to a kind of cut tobacco aidr bells blast system.
Background technology
Due to the brand of cut tobacco, the not equal factor of moisture content, its outstanding speed also difference to some extent, the present whatsoever trade mark, the cut tobacco of moisture content all adopts a kind of wind speed selection by winnowing, if upstream air quantity changes, selection by winnowing region wind speed will be caused to change, and then cause the impurity of this rejecting, such as: stalk is signed, crock (product at filament cutter cutting edge place) cut-tobacco drier barrel or the crock sheet that before drying, HT forms in producing can not be rejected timely and be drawn onto next process, or have cut tobacco to fall, add rejecting burden or the material waste of cigarette machine, by analysis mainly caused by selection by winnowing region blast velocity control reason and pipe tobacco conglomeration.Originally for selecting foreign material, wind speed was turned down, result cause should not fall cut tobacco group out disallowable, cause waste; Impurity in being tuned up by wind speed and pipe tobacco being rolled into a ball delivers to next procedure.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of can ensure selection by winnowing better after quality of tobacco shreds and the cut tobacco aidr bells blast system cut the waste.
Therefore, technical scheme of the present invention is as follows:
A kind of cut tobacco aidr bells blast system, comprises controller, electropneumatic transducer, servo cylinder, wind branch mailbox, B/P EGR Back Pressure Transducer EGR, wherein:
Described wind branch mailbox is provided with airduct, is provided with air door in described airduct, and the piston rod of described servo cylinder is connected to described air door;
Described B/P EGR Back Pressure Transducer EGR is arranged on the air inlet that described wind divides lower box part, and is also connected to the detection mouth of described wind point box top, for the draught head between detecting in described air inlet and described detection mouth place wind branch mailbox;
Described controller is connected to described B/P EGR Back Pressure Transducer EGR and described electropneumatic transducer, controls the flexible of the piston rod of described servo cylinder, thus control the aperture of described air door for the draught head detected according to described B/P EGR Back Pressure Transducer EGR by described electrical equipment converter.
In this technical scheme, achieve the automatic control of throttle opening, the negative pressure value of a standard is set on the controller, when the pressure differential of air inlet is too small, controller can increase the aperture of air door by electrical equipment converter and Serve Motor Control, otherwise then reduce the aperture of air door, thus achieve the automatic control of pressure reduction, ensure the reliability of aidr bells blast system work better.
According to the pressure difference signal of B/P EGR Back Pressure Transducer EGR in got Winnowing box, compare with setting value, by the aperture of damper, selection by winnowing region pressure reduction is made to meet setting value, and then indirectly ensure that the wind speed in selection by winnowing region, when floating velocity is greater than the foreign material of this district's wind speed through this region, foreign material are just effectively selected.
Further:
Described B/P EGR Back Pressure Transducer EGR is connected to source of the gas by the first gas control shutoff valve, the second gas control shutoff valve, and described detection mouth is connected in the gas circuit between described first gas control shutoff valve and described second gas control shutoff valve;
Described first gas control shutoff valve is connected to source of the gas by the first reversal valve, is controlled the break-make of described first gas control shutoff valve by described first reversal valve;
Described second gas control shutoff valve is connected to source of the gas by the second reversal valve, is controlled the break-make of described second gas control shutoff valve by described second reversal valve.
In this technical scheme, can when detecting mouth blocking, control that the first gas control shutoff valve is closed, the second gas control shutoff valve opens, in detection mouth, pass into compressed air clear up; Cleared up rear control first gas control shutoff valve open, second gas control shutoff valve close, B/P EGR Back Pressure Transducer EGR can normally work.Require that the closedown of guarantee first gas control shutoff valve and the second gas control shutoff valve can not be opened, in order to avoid B/P EGR Back Pressure Transducer EGR is directly communicated with high-pressure air source and damages simultaneously.
Further, described cut tobacco aidr bells blast system also comprises inductor, vibrator and jet pipe, wherein:
Described vibrator and described jet pipe are arranged on the below of the described air inlet of described wind branch mailbox, and described inductor is arranged between described vibrator and described air inlet.
Described jet pipe is connected to source of the gas by a Pneumatic corner valve, described vibrator is connected to source of the gas by the 3rd reversal valve, described Pneumatic corner valve and described 3rd reversal valve are all connected to source of the gas by the 4th reversal valve, are controlled the break-make of described Pneumatic corner valve and described 3rd reversal valve by described 4th reversal valve;
Described controller is connected to described inductor and described 4th reversal valve, when described inductor detect fall material from described air inlet time, described controller controls described 4th reversal valve commutation thus controls described Pneumatic corner valve and described 3rd reversal valve is opened, and vibrator described in air stream drives produces vibration and drives described jet pipe to produce towards the air-flow of described vibrator.
In this technical scheme, the cut tobacco fallen from air inlet can be screened further, inductor detects that material falls Time Controller Vibration on Start-up device and jet pipe, being shaken by the material of conglomeration falls apart and dispel rear material gets back to wind branch mailbox with air-flow from air inlet again, efficiency and the loss decreasing material of the wind branch mailbox of raising.
Further, as shown in the figure, described cut tobacco aidr bells blast system also comprises cut tobacco solution group device, is arranged on the charging aperture place of described wind branch mailbox, for the loose material entered from described charging aperture, wherein:
Described cut tobacco solution group device comprises two loose rollers be set up in parallel, and is correspondingly provided with a drive motors with each described loose roller is equal;
Described loose roller comprises rotating shaft and is uniformly distributed vertically with in described rotating shaft and the many row steel nail vertical with described rotating shaft, and often arrange steel nail and be multiple along the equally distributed steel nail of described rotating shaft circumference, the steel nail on two described loose rollers is staggered;
Described drive motors is connected to described rotating shaft, for driving described axis of rotation.
In this technical scheme, cut tobacco solution group device rotates the cut tobacco of conglomeration " to tear " in a flexible manner by the intersection of steel nail on two loose rollers and plays loose solutions group and act on, and the spacing that can design two loose rollers is adjustable, thus more flexible.
Agglomerating cut tobacco is carried out loose by cut tobacco solution group device, and the impurity making stalk label and be greater than cut tobacco floating velocity can be exposed in selection by winnowing region effectively, signs and the floating velocity of impurity is greater than the floating velocity of cut tobacco due to stalk, therefore can effectively be selected.
Further, described cut tobacco aidr bells blast system also comprises the swing even distributor of conveyer belt import department, described swing even distributor comprises motor, crank and fork, material sends into the charging aperture of described wind branch mailbox through described conveyer belt, described fork is arranged on above described conveyer belt, described motor is connected to described fork by described crank, for driving described fork, reciprocally swinging is to disperse the material on described conveyer belt in the horizontal direction, and the cut tobacco simultaneously played upstream equipment is formed rolls into a ball tentatively loose effect.
Wherein, described motor and be describedly connected to described crank by a reductor.
In this technical scheme, by swinging even distributor by spreading on conveyer belt about thick, the agglomerating large pipe tobacco of material, the operating efficiency of follow-up winnowing process can be improved, reducing material waste and maybe the impurity such as stalk label being delivered to next procedure.
In the present invention, this system is mainly for cut tobacco clustering phenomena, by accurately detecting pressure reduction in loose, the pneumatic separator of cut tobacco group, control, selection by winnowing region pressure reduction is controlled within the specific limits constant, the wind speed in selection by winnowing region is indirectly controlled by controlling pressure reduction, impurity in loose rear cut tobacco is rejected, improves the rear cut tobacco quality of stable baking.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cut tobacco aidr bells blast system according to the embodiment of the present invention;
Fig. 2 is the control principle drawing of cut tobacco aidr bells blast system in Fig. 1;
Fig. 3 is the cut tobacco solution group apparatus structure schematic diagram of cut tobacco aidr bells blast system in Fig. 1;
Fig. 4 is the top view of the swing even distributor of cut tobacco aidr bells blast system in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figures 1 to 4, cut tobacco aidr bells blast system according to an embodiment of the invention, comprises controller 1, electropneumatic transducer 2, servo cylinder 3, wind branch mailbox 4, B/P EGR Back Pressure Transducer EGR 5, wherein:
Described wind branch mailbox 4 is provided with airduct 6, is provided with air door 7 in described airduct 6, and the piston rod of described servo cylinder 3 is connected to described air door 7;
Described B/P EGR Back Pressure Transducer EGR 5 is arranged on air inlet 41 place of described wind branch mailbox 4 bottom, and is also connected to the detection mouth 8 at described wind branch mailbox 5 top, for the draught head between detecting in described air inlet 41 and described detection mouth 8 place wind branch mailbox 4;
Described controller 1 is connected to described B/P EGR Back Pressure Transducer EGR 5 and described electropneumatic transducer 2, controlled the flexible of the piston rod of described servo cylinder 3 for the draught head that detects according to described B/P EGR Back Pressure Transducer EGR 5 by described electrical equipment converter 2, thus control the aperture of described air door 7.
In this technical scheme, achieve the automatic control of air door 7 aperture, controller 1 arranges the negative pressure value of a standard, when the pressure differential at air inlet 41 place is too small, controller 1 can control by electrical equipment converter 2 and servomotor 3 aperture increasing air door 7, otherwise then reduce the aperture of air door 7, thus achieve the automatic control of pressure reduction, ensure the reliability of aidr bells blast system work better.
According to the pressure difference signal of B/P EGR Back Pressure Transducer EGR 5 in got Winnowing box 4, compare with setting value, by the aperture of damper 7, selection by winnowing region pressure reduction is made to meet setting value, and then indirectly ensure that the wind speed in selection by winnowing region, when floating velocity is greater than the foreign material of this district's wind speed through this region, foreign material are just effectively selected.
Further:
Described B/P EGR Back Pressure Transducer EGR 5 is connected to source of the gas 13 by the first gas control shutoff valve 51, second gas control shutoff valve 52, and described detection mouth 8 is connected in the gas circuit between described first gas control shutoff valve 51 and described second gas control shutoff valve 52;
Described first gas control shutoff valve 51 is connected to source of the gas 13 by the first reversal valve 61, is controlled the break-make of described first gas control shutoff valve 51 by described first reversal valve 61;
Described second gas control shutoff valve 52 is connected to source of the gas 13 by the second reversal valve 62, is controlled the break-make of described second gas control shutoff valve 52 by described second reversal valve 62.
In this technical scheme, when detecting mouth 8 and blocking, can control that the first gas control shutoff valve 51 is closed, the second gas control shutoff valve 52 is opened, in detection mouth 8, pass into compressed air clear up; Cleared up that rear control first gas control shutoff valve 51 is opened, the second gas control shutoff valve 52 is closed, B/P EGR Back Pressure Transducer EGR 5 can normally work.Require that the closedown of guarantee first gas control shutoff valve 51 and the second gas control shutoff valve 52 can not be opened, in order to avoid B/P EGR Back Pressure Transducer EGR 5 is directly communicated with high-pressure air source and damages simultaneously.
Further, described cut tobacco aidr bells blast system also comprises inductor 9, vibrator 10 and jet pipe 11, wherein:
Described vibrator 10 and described jet pipe 11 are arranged on the below of the described air inlet 41 of described wind branch mailbox 4, and described inductor 9 is arranged between described vibrator 10 and described air inlet 41;
Described jet pipe 11 is connected to source of the gas 13 by a Pneumatic corner valve 12, described vibrator 10 is connected to source of the gas 13 by the 3rd reversal valve 63, described Pneumatic corner valve 12 and described 3rd reversal valve 63 are all connected to source of the gas 13 by the 4th reversal valve 64, are controlled the break-make of described Pneumatic corner valve 12 and described 3rd reversal valve 63 by described 4th reversal valve 64;
Described controller 1 is connected to described inductor 9 and described 4th reversal valve 64, when described inductor 9 detect fall material from described air inlet 41 time, described controller 1 controls described 4th reversal valve 64 and commutates thus control described Pneumatic corner valve 12 and described 3rd reversal valve 63 is opened, and vibrator 10 described in air stream drives produces vibration and drives described jet pipe 11 to produce towards the air-flow of described vibrator 10.
In this technical scheme, further selection by winnowing can be carried out to the cut tobacco fallen from air inlet 41, inductor 9 detects that material falls Time Controller 1 Vibration on Start-up device 10 and jet pipe 11, being shaken by the material of conglomeration falls apart and dispel rear material gets back to wind branch mailbox 4 with air-flow from air inlet again, efficiency and the loss decreasing material of the wind branch mailbox 4 of raising.Wherein, inductor 9 can adopt correlation photoelectric tube.
Further, as shown in Figure 3, described cut tobacco aidr bells blast system also comprises cut tobacco solution group device 14, is arranged on charging aperture 42 place of described wind branch mailbox 4, for the loose material entered from described charging aperture 42, wherein:
Described cut tobacco solution group device 14 comprises two loose rollers 15 be set up in parallel, and is provided with a drive motors 16 with each described loose roller 15 is all corresponding;
Described loose roller 15 comprises rotating shaft 17 and is uniformly distributed vertically and the many row steel nail 18 vertical with described rotating shaft 17 with in described rotating shaft 17, often arrange steel nail 18 to be and to be multiplely staggered along the steel nail 18 on the described loose roller 15 of the circumferential equally distributed steel nail 18, two of described rotating shaft 17;
Described drive motors 16 is connected to described rotating shaft 17, rotates for driving described rotating shaft 17.
In this technical scheme, cut tobacco solution group device 14 rotates the cut tobacco of conglomeration " to tear " in a flexible manner by the intersection of steel nail on two loose rollers 15 and plays loose solutions group and act on, and the spacing that can design two loose rollers 15 is adjustable, thus more flexible.
Agglomerating cut tobacco is carried out loose by cut tobacco solution group device 14, and the impurity making stalk label and be greater than pipe tobacco floating velocity can be exposed in selection by winnowing region effectively, signs and the floating velocity of impurity is greater than the floating velocity of cut tobacco due to stalk, therefore can effectively be selected.
Further, described cut tobacco aidr bells blast system also comprises conveyer belt 19 and swings even distributor 20, described swing even distributor 20 comprises motor, crank 21 and fork 22, material sends into the charging aperture 42 of described wind branch mailbox 4 through described conveyer belt 19, described fork is arranged on above described conveyer belt 19, described motor is connected to described fork 22 by described crank 21, for driving described fork 22 to move back and forth in the horizontal direction to disperse the material on described conveyer belt 19.
Wherein, described motor and be describedly connected to described crank 21 by a reductor 23.
In this technical scheme, spreading about thick, the agglomerating large pipe tobacco of material on conveyer belt 19 by swinging even distributor 20, the operating efficiency of follow-up selection by winnowing flow process can be improved, reduce material waste.
In the present invention, this system is mainly for cut tobacco clustering phenomena, by accurately detecting pressure reduction in loose, the pneumatic separator of cut tobacco group, control, selection by winnowing region pressure reduction is controlled within the specific limits constant, the wind speed in selection by winnowing region is indirectly controlled by controlling pressure reduction, impurity in loose rear cut tobacco is rejected, improves the rear cut tobacco quality of stable baking.
At present, still have after cut tobacco selection by winnowing after drying more stalk label or impurity not disallowable, add to coiling process and reject burden, trace it to its cause: the agglomerating stalk label of cut tobacco sweep along wherein inconvenience to reject, moreover due to the brand of cut tobacco, the not equal factor of moisture content, its outstanding speed also difference to some extent, the present whatsoever trade mark, the cut tobacco of moisture content all adopts a kind of wind speed selection by winnowing, if upstream air quantity changes, this rejecting will to be caused, such as: stalk is signed, crock (product at filament cutter cutting edge place) cut-tobacco drier barrel or the crock sheet that before drying, HT forms in producing can not be rejected timely and be transported to next process, or have cut tobacco to fall to reject thing collection to deposit box-shaped to become to pick by mistake, the former adds the rejecting burden of coiling process, the latter causes material waste, by analysis mainly caused by blast velocity control reason and pipe tobacco conglomeration.Therefore, effectively can be solved the problem by the present invention, reduce material waste, improve selection by winnowing efficiency.
In sum, content of the present invention is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present invention, but this embodiment all comprises within the scope of the present invention.
Claims (6)
1. a cut tobacco aidr bells blast system, is characterized in that, comprises controller (1), electropneumatic transducer (2), servo cylinder (3), wind branch mailbox (4), B/P EGR Back Pressure Transducer EGR (5), wherein:
Described wind branch mailbox (4) is provided with airduct (6), is provided with air door (7) in described airduct (6), and the piston rod of described servo cylinder (3) is connected to described air door (7);
Described B/P EGR Back Pressure Transducer EGR (5) is arranged on air inlet (41) place of described wind branch mailbox (4) bottom, and be also connected to the detection mouth (8) at described wind branch mailbox (5) top, for the draught head between detecting in described air inlet (41) and described detection mouth (8) place wind branch mailbox (4);
Described controller (1) is connected to described B/P EGR Back Pressure Transducer EGR (5) and described electropneumatic transducer (2), draught head for detecting according to described B/P EGR Back Pressure Transducer EGR (5) controls the flexible of the piston rod of described servo cylinder (3) by described electrical equipment converter (2), thus controls the aperture of described air door (7).
2. cut tobacco aidr bells blast system according to claim 1, is characterized in that:
Described B/P EGR Back Pressure Transducer EGR (5) is connected to source of the gas (13) by the first gas control shutoff valve (51), the second gas control shutoff valve (52), and described detection mouth (8) is connected in the gas circuit between described first gas control shutoff valve (51) and described second gas control shutoff valve (52);
Described first gas control shutoff valve (51) is connected to source of the gas (13) by the first reversal valve (61), is controlled the break-make of described first gas control shutoff valve (51) by described first reversal valve (61);
Described second gas control shutoff valve (52) is connected to source of the gas (13) by the second reversal valve (62), is controlled the break-make of described second gas control shutoff valve (52) by described second reversal valve (62).
3. cut tobacco aidr bells blast system according to claim 1, is characterized in that, also comprises inductor (9), vibrator (10) and jet pipe (11), wherein:
Described vibrator (10) and described jet pipe (11) are arranged on the below of the described air inlet (41) of described wind branch mailbox (4), and described inductor (9) is arranged between described vibrator (10) and described air inlet (41);
Described jet pipe (11) is connected to source of the gas (13) by a Pneumatic corner valve (12), described vibrator (10) is connected to source of the gas (13) by the 3rd reversal valve (63), described Pneumatic corner valve (12) and described 3rd reversal valve (63) are all connected to source of the gas (13) by the 4th reversal valve (64), are controlled the break-make of described Pneumatic corner valve (12) and described 3rd reversal valve (63) by described 4th reversal valve (64);
Described controller (1) is connected to described inductor (9) and described 4th reversal valve (64), when described inductor (9) detect fall material from described air inlet (41) time, described controller (1) controls described 4th reversal valve (64) commutation thus controls described Pneumatic corner valve (12) and described 3rd reversal valve (63) is opened, and vibrator described in air stream drives (10) produces vibration and drives described jet pipe (11) generation towards the air-flow of described vibrator (10).
4. cut tobacco aidr bells blast system according to claim 1, it is characterized in that, also comprise cut tobacco solution group's device (14), be arranged on charging aperture (42) place of described wind branch mailbox (4), for the loose material entered from described charging aperture (42), wherein:
Described cut tobacco solution group's device (14) comprises two loose rollers (15) be set up in parallel, and is provided with a drive motors (16) with each described loose roller (15) is all corresponding;
Described loose roller (15) comprises rotating shaft (17) and is uniformly distributed vertically with in described rotating shaft (17) and the many row steel nail (18) vertical with described rotating shaft (17), often arranging steel nail (18) is multiple along the circumferential equally distributed steel nail (18) of described rotating shaft (17), and the steel nail (18) on two described loose rollers (15) is staggered;
Described drive motors (16) is connected to described rotating shaft (17), rotates for driving described rotating shaft (17).
5. cut tobacco aidr bells blast system according to claim 1, it is characterized in that, also comprise conveyer belt (19) and swing even distributor (20), described swing even distributor (20) comprises motor, crank (21) and fork (22), material sends into the charging aperture (42) of described wind branch mailbox (4) through described conveyer belt (19), described fork is arranged on described conveyer belt (19) top, described motor is connected to described fork (22) by described crank (21), for driving described fork (22) to move back and forth in the horizontal direction to disperse the material on described conveyer belt (19).
6. cut tobacco aidr bells blast system according to claim 5, is characterized in that, described motor and the described reductor (23) that passes through are connected to described crank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200576.7A CN104889061A (en) | 2015-04-23 | 2015-04-23 | Leaf filament winnowing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200576.7A CN104889061A (en) | 2015-04-23 | 2015-04-23 | Leaf filament winnowing system |
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| Publication Number | Publication Date |
|---|---|
| CN104889061A true CN104889061A (en) | 2015-09-09 |
Family
ID=54022260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510200576.7A Pending CN104889061A (en) | 2015-04-23 | 2015-04-23 | Leaf filament winnowing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104889061A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755269A (en) * | 2016-08-19 | 2018-03-06 | 中国铁建重工集团有限公司 | A kind of Zhi Sha buildings air quantity adjusting method and system |
| CN108855942A (en) * | 2018-06-22 | 2018-11-23 | 河南中烟工业有限责任公司 | A kind of cut tobacco flexibility winnowing machine air quantity controller and method |
| CN109717506A (en) * | 2017-10-27 | 2019-05-07 | 北京新长征天高智机科技有限公司 | A kind of control system and method improving Winnowing box stalk label rejecting rate |
| CN109939933A (en) * | 2019-03-27 | 2019-06-28 | 福建中烟工业有限责任公司 | A kind of method and system controlling cut tobacco winnowing machine throttle opening |
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| EP1684602A2 (en) * | 2003-11-04 | 2006-08-02 | Focke & Co. (GmbH & Co. KG) | Method and device for sifting tobacco |
| CN200956796Y (en) * | 2006-09-26 | 2007-10-10 | 周鸣红 | Tabacco foreign remover |
| CN101708067A (en) * | 2009-12-22 | 2010-05-19 | 广东中烟工业有限责任公司 | Method and device for separating cut tobacco in tobacco leaf dedusting system |
| CN103169149A (en) * | 2011-12-20 | 2013-06-26 | 上海烟草集团有限责任公司 | Tobacco shred air separator and air separation control method |
| CN103976464A (en) * | 2014-04-21 | 2014-08-13 | 上海烟草集团有限责任公司 | Cut tobacco equalizing and decaking device |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1684602A2 (en) * | 2003-11-04 | 2006-08-02 | Focke & Co. (GmbH & Co. KG) | Method and device for sifting tobacco |
| CN200956796Y (en) * | 2006-09-26 | 2007-10-10 | 周鸣红 | Tabacco foreign remover |
| CN101708067A (en) * | 2009-12-22 | 2010-05-19 | 广东中烟工业有限责任公司 | Method and device for separating cut tobacco in tobacco leaf dedusting system |
| CN103169149A (en) * | 2011-12-20 | 2013-06-26 | 上海烟草集团有限责任公司 | Tobacco shred air separator and air separation control method |
| CN103976464A (en) * | 2014-04-21 | 2014-08-13 | 上海烟草集团有限责任公司 | Cut tobacco equalizing and decaking device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755269A (en) * | 2016-08-19 | 2018-03-06 | 中国铁建重工集团有限公司 | A kind of Zhi Sha buildings air quantity adjusting method and system |
| CN109717506A (en) * | 2017-10-27 | 2019-05-07 | 北京新长征天高智机科技有限公司 | A kind of control system and method improving Winnowing box stalk label rejecting rate |
| CN108855942A (en) * | 2018-06-22 | 2018-11-23 | 河南中烟工业有限责任公司 | A kind of cut tobacco flexibility winnowing machine air quantity controller and method |
| CN109939933A (en) * | 2019-03-27 | 2019-06-28 | 福建中烟工业有限责任公司 | A kind of method and system controlling cut tobacco winnowing machine throttle opening |
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