EP3725168A1 - Mécanisme de déroulement, de défibrage, de collecte et de formation de tige basé sur un dispositif de fabrication de filtre de cigarette - Google Patents
Mécanisme de déroulement, de défibrage, de collecte et de formation de tige basé sur un dispositif de fabrication de filtre de cigarette Download PDFInfo
- Publication number
- EP3725168A1 EP3725168A1 EP18888293.0A EP18888293A EP3725168A1 EP 3725168 A1 EP3725168 A1 EP 3725168A1 EP 18888293 A EP18888293 A EP 18888293A EP 3725168 A1 EP3725168 A1 EP 3725168A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheet
- rod
- strip
- gathering
- roller
- 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.)
- Granted
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 20
- 241000208125 Nicotiana Species 0.000 claims abstract description 46
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 46
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920006221 acetate fiber Polymers 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B7/00—Cutting tobacco
- A24B7/04—Cutting tobacco by machines with revolving knives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B7/00—Cutting tobacco
- A24B7/14—Feeding or control devices for tobacco-cutting apparatus
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/14—Machines of the continuous-rod type
- A24C5/18—Forming the rod
- A24C5/1828—Forming the rod by cutting tobacco sheet material
Definitions
- the present invention relates to tobacco processing machines, and more particularly to a sheet-striping, strip-gathering, rod-forming mechanism based on a cigarette filter forming machine.
- tobacco sheet is shredded to have a shape similar to loose tobacco fragments and mixed with loose tobacco fragments before putting into a specialized tobacco rod forming machine to be made into tobacco rods.
- the existing tobacco rod forming machines are not suitable for making continuous, pure, filament-bundle-like, tobacco rods.
- the existing cigarette filter making machines draw tough acetate fibers or polyacrylic fibers through a strip-guiding horn-shaped mouth and a pipe to bundle the fiber into filters.
- the existing filter forming machines are not proper processing tools, neither.
- the technical issue to be addressed by present invention is to provide a sheet-striping, strip-gathering, rod-forming mechanism based on a cigarette filter forming machine, which is simple in structure and only requires moderate additional costs, while being particularly suitable for on-line stripping of tobacco sheet roll that is less tough and fragile, and effective in gathering and forming the strips into tobacco rods.
- a set of active roll release device for tobacco sheet roll is additionally installed behind releasing rollers of the filter forming machine, which has a linear velocity matching a rod-forming linear velocity of the mechanism; a pair of releasing rollers near a pipe is replaced by stripping rollers with interrupted roller pattern along respective circumference; and a strip-guiding horn-shaped mouth is replaced by a tapered and collapsed horn-shaped mouth with an inlet diameter of 80-120mm.
- the active roll release device includes a servo motor installed on a rotating shaft of the tobacco sheet roll, and an ultrasonic detector arranged at an edge of a sheet of sheet roll, in which ports of a single chip microcontroller in a power control cabinet of the filter forming machine are connected to the servo motor, the ultrasonic detector and a tobacco rod detector of the filter forming machine, respectively, so that the single chip microcontroller adjusts an angular velocity of the servo motor, to make the linear velocity of the edge of the sheet match the real-time linear velocity of rod-forming;
- the interrupted roller pattern of the stripping rollers is arranged at a surface of an upper roller, and the interrupted roller pattern and an axis of the stripping roller include an angle of 90-45°, while a lower roller is a shallow groove or a smooth roller.
- the interrupted roller pattern of the upper roller of the stripping rollers has smooth segments close to its shaft ends, and the upper roller is equipped with a separate driving device, the upper roller is equipped with a gear at inner edge of one end, a rotating shaft of the lower roller is equipped with a vertical lifting mechanism, and the lower roller is equipped with a gear that matches the upper roller at inner edge.
- the lower roller is lifted, its gear is engaged with the gear of the upper roller and is driven to roll together.
- a buffer area for sheet hanging is located below the sheet of sheet roll, and a photoelectric sensor is installed in the buffer area, which is connected to the port of the single chip microcontroller in the power control cabinet, and further feeds back to a servo motor control system of the single chip microcontroller, thereby forming closed-loop control for correcting a cumulative deviation during roll release operation of the servo motor.
- the vertical lifting mechanism of the lower roller of the stripping roller is a hydraulic cylinder or a screw structure.
- the strip-guiding horn-shaped mouth is provided with a compressed air inlet, so as to remove tobacco dust while guiding strips.
- the rotating shaft for the paper sheet roll is an air shaft. When the sheet roll is mounted in position, the shaft is fixed by air inflation to secure the roll from loosening.
- the present invention is advantageous for at least the following reasons.
- the machine could adapt to producing tobacco rode of electric heat-not-burn cigarettes with tobacco sheet rolls; according to physical properties of tobacco sheet, active roll release by servo motor is adopted, in combination with a single chip microcontroller to control the roll release rate, avoiding breaking of tobacco sheet strips and ensuring continuity of tobacco sheet strips; the stripping rollers with special shapes serve to convey the tobacco sheet roll and at the same time strip the roll into continuous strips, while ensuring certain continuity between tobacco sheet strip bundles, thereby preventing fragile tobacco sheet from breakage.
- the resulting tobacco strips are in order and easy to be gathered orderly, thereby ensuring continuous production.
- FIG. 1 is a schematic drawing of a sheet-striping, strip-gathering, rod-forming mechanism based on a cigarette filter forming machine of the present invention.
- an active roll release device for tobacco sheet roll 1 is additionally installed behind releasing rollers of the filter forming machine, which has a linear velocity matching a rod-forming linear velocity of the mechanism.
- a pair of releasing rollers near a pipe is replaced by stripping rollers with interrupted roller pattern along respective circumference. When drawn together, the two rollers cut the tobacco sheet into strips while conveying the stripped tobacco sheet forward.
- a strip-guiding horn-shaped mouth 14 is replaced by a tapered and collapsed horn-shaped mouth with an inlet diameter of 80-120mm.
- the active roll release device of the present mechanism includes a servo motor installed on a rotating shaft 2 of the tobacco sheet roll 1, and an ultrasonic detector 3 arranged at an edge of a sheet of sheet roll, in which ports of a single chip microcontroller in a power control cabinet of the filter forming machine are connected to the servo motor, the ultrasonic detector 3 and a tobacco rod detector of the filter forming machine, respectively, so that the single chip microcontroller adjusts an angular velocity of the servo motor, to make the linear velocity of the edge of the sheet match the real-time linear velocity of rod-forming; the interrupted roller pattern 4 of the stripping rollers is arranged at a surface of an upper roller 5, and the interrupted roller pattern 4 and an axis of the stripping roller include an angle of 90-45°.
- the lower roller 6 is a shallow groove or a smooth roller, so as to ensure the tobacco sheet is cut through.
- the upper stripping roller 5 is almost fully covered by the interrupted roller pattern 4 in its axial direction except that the ends close to shaft are smooth segments 7, which ensures the parts of the tobacco sheet in the segments are not cut, thereby preventing tangles and broken ends at the edges of the sheet.
- the upper roller 5 is equipped with a separate driving device. One end of the upper roller 5 is provided with a gear 8 at inner edge, working as a driving wheel.
- the lower roller 6 has its rotating shaft equipped with a hydraulic cylinder 10 acting as a lifting mechanism for allowing vertical adjustment.
- the lower roller 6 is equipped with a gear 9 that matches the gear 8 of the upper roller 5 at inner edge. When the lower roller 6 is lifted, the gear 9 engages with the gear 8 of the upper roller 5 and is driven to roll together.
- a buffer area 11 for sheet hanging is located below the sheet of sheet roll, and a photoelectric sensor 12 is installed in the buffer area 11, which is connected to the port of the single chip microcontroller in the power control cabinet, and further feeds back to a servo motor control system of the single chip microcontroller, thereby forming closed-loop control for correcting a cumulative deviation during roll release operation of the servo motor.
- the strip-guiding horn-shaped mouth 14 is provided with a compressed air inlet 13, so as to remove tobacco dust while guiding strips when then mechanism is in operation.
- the rotating shaft 2 for the paper sheet roll 1 of the present mechanism is an air shaft. When the sheet roll is mounted in position, the shaft is fixed by air inflation to secure the roll from loosening.
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711332027.0A CN107981410B (zh) | 2017-12-13 | 2017-12-13 | 基于烟草滤棒成型设备的卷纸切丝聚拢成棒机构 |
PCT/CN2018/120454 WO2019114727A1 (fr) | 2017-12-13 | 2018-12-12 | Mécanisme de déroulement, de défibrage, de collecte et de formation de tige basé sur un dispositif de fabrication de filtre de cigarette |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3725168A1 true EP3725168A1 (fr) | 2020-10-21 |
EP3725168A4 EP3725168A4 (fr) | 2021-03-10 |
EP3725168B1 EP3725168B1 (fr) | 2024-05-22 |
Family
ID=62038361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18888293.0A Active EP3725168B1 (fr) | 2017-12-13 | 2018-12-12 | Procédé pour rattraper un dispositif de fabrication de filtre de cigarette en un mécanisme de déroulement, de défibrage, de collecte et de formation de tige |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3725168B1 (fr) |
CN (1) | CN107981410B (fr) |
WO (1) | WO2019114727A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107981410B (zh) * | 2017-12-13 | 2020-07-21 | 红塔烟草(集团)有限责任公司 | 基于烟草滤棒成型设备的卷纸切丝聚拢成棒机构 |
CN108041678A (zh) * | 2017-12-13 | 2018-05-18 | 红塔烟草(集团)有限责任公司 | 一种基于烟草成型设备卷纸传送控制装置 |
CN108552584B (zh) * | 2018-05-28 | 2020-07-17 | 玉溪市新特材料有限公司 | 一种新型烟支及其生产工艺 |
CN108606358B (zh) * | 2018-07-06 | 2023-04-28 | 河南省新之林机电设备有限公司 | 薄片材料切丝机 |
CN108783570B (zh) * | 2018-08-15 | 2024-03-29 | 玉溪市新特科技有限公司 | 一种低温不燃烧烟成型机配套设备 |
CN111332857A (zh) * | 2020-04-09 | 2020-06-26 | 昆明鼎承科技有限公司 | 烟草薄片压分为若干条烟带的装置及方法 |
CN113180269A (zh) * | 2021-03-19 | 2021-07-30 | 昆明鼎承启鑫科技有限公司 | 一种卷式带材制丝工艺 |
CN113455700B (zh) * | 2021-07-12 | 2023-08-18 | 河南中烟工业有限责任公司 | 一种酯类均匀释放的加热卷烟 |
CN113633020A (zh) * | 2021-09-27 | 2021-11-12 | 武汉凤翔科技发展有限公司 | 一种滤棒成型设备 |
CN114711452A (zh) * | 2022-03-28 | 2022-07-08 | 湖北中烟工业有限责任公司 | 一种加热卷烟再造烟叶切丝机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1066356A (en) * | 1964-07-13 | 1967-04-26 | Frederick Moss | Apparatus for producing a tobacco mixture |
GB1234786A (en) * | 1968-02-28 | 1971-06-09 | Gallaher Ltd | Tobacco rod for smoking products |
US3589373A (en) * | 1968-10-28 | 1971-06-29 | Amf Inc | Cigarette making machine |
US4047536A (en) * | 1974-06-19 | 1977-09-13 | Asfour Emil S | Method of making cigarettes and a cigarette made according thereto |
GB1531463A (en) * | 1975-07-08 | 1978-11-08 | Molins Ltd | Manufacture of smokers' articles |
SI2062484T1 (sl) * | 2007-11-23 | 2011-08-31 | Reemtsma H F & Ph | Postopek izdelave tobačnih izdelkov, ki se ne kadijo, in tobačni izdelek, ki se ne kadi, za oralno uporabo |
CN201385961Y (zh) * | 2009-03-31 | 2010-01-20 | 新乡天丰机械制造有限公司 | 开卷机料位控制装置和能自动控制储料区料位的开卷机 |
CN201602124U (zh) * | 2009-12-22 | 2010-10-13 | 湖北中烟工业有限责任公司 | 薄片成型切丝装置 |
CN204777916U (zh) * | 2015-07-01 | 2015-11-18 | 天津市旭辉恒远塑料包装有限公司 | 一种塑料薄膜分切机放卷机张力控制系统 |
CN106946077B (zh) * | 2017-04-18 | 2018-08-31 | 浙江硕和机器人科技有限公司 | 一种导板伺服定长送料装置 |
CN107048469B (zh) * | 2017-06-19 | 2019-10-18 | 共青城道乐投资管理合伙企业(有限合伙) | 一种加热不燃烧卷烟的加工方法 |
CN107981410B (zh) * | 2017-12-13 | 2020-07-21 | 红塔烟草(集团)有限责任公司 | 基于烟草滤棒成型设备的卷纸切丝聚拢成棒机构 |
CN207626532U (zh) * | 2017-12-13 | 2018-07-20 | 红塔烟草(集团)有限责任公司 | 基于烟草滤棒成型设备的卷纸切丝聚拢成棒机构 |
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2017
- 2017-12-13 CN CN201711332027.0A patent/CN107981410B/zh active Active
-
2018
- 2018-12-12 WO PCT/CN2018/120454 patent/WO2019114727A1/fr active Search and Examination
- 2018-12-12 EP EP18888293.0A patent/EP3725168B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP3725168A4 (fr) | 2021-03-10 |
EP3725168B1 (fr) | 2024-05-22 |
CN107981410B (zh) | 2020-07-21 |
CN107981410A (zh) | 2018-05-04 |
WO2019114727A1 (fr) | 2019-06-20 |
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