CN109965344B - Metering device for supplying particulate matter - Google Patents
Metering device for supplying particulate matter Download PDFInfo
- Publication number
- CN109965344B CN109965344B CN201711452024.0A CN201711452024A CN109965344B CN 109965344 B CN109965344 B CN 109965344B CN 201711452024 A CN201711452024 A CN 201711452024A CN 109965344 B CN109965344 B CN 109965344B
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- China
- Prior art keywords
- guide ring
- metering wheel
- metering
- feeding
- particulate matter
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0216—Applying additives to filter materials the additive being in the form of capsules, beads or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Abstract
The invention discloses a metering device for supplying particulate matter, comprising: a frame; the metering wheel driving assembly is fixed on the rack and comprises a metering wheel and a rotating shaft, at least two groups of inclined holes are formed in the metering wheel, the inclined holes are arranged at intervals along the circumferential direction of the metering wheel, the inclined directions of the inclined holes are different, one end of the rotating shaft is fixedly connected with the metering wheel, and the other end of the rotating shaft is connected with the motor; the conveying assembly comprises at least two conveying paths penetrating through the conveying assembly, each conveying path is provided with a feeding hole and a discharging hole, the feeding holes are communicated with a supply pipeline of particles, and the discharging holes are correspondingly communicated with inclined holes in the metering wheel; and the stopping device is used for shielding or opening the inclined hole position on the metering wheel. The invention can simultaneously supply two different kinds of blasting beads, and has stable material taking and compact structure.
Description
Technical Field
The invention relates to the technical field of tobacco machinery, in particular to a metering device for supplying particulate matters.
Background
The bead blasting filter tip is used as a cigarette composition capable of being added with spices of different styles, after beads in filter tow are broken through extrusion, the spices released by the beads can be mixed into smoke passing through the filter tip, so that the smoke can be flavored and moisturized, personalized taste requirements of different consumers can be met, and in addition, the artificially controllable taste sense (whether the beads are broken or not) in the smoking process is added, so that the bead blasting filter tip is gradually created in the market. Obviously, the more types of beads contained in a filter, the more taste options available to the consumer.
The general production process of the bead blasting filter tip comprises the following steps: opening the acetate fiber tows by a fiber opener, and then sending the acetate fiber tows to a cigarette tongue of a filter stick forming machine for preforming; the bead blasting implanting device conveys the bead blasting to the cigarette tongue, the bead blasting is implanted into the preformed filament bundle at the cigarette tongue, the filament bundle and the bead blasting enter a cigarette gun of a filter stick forming machine together, and finally the filament bundle and the bead blasting are rolled and formed into the bead blasting filter tip.
At present, the bead blasting implantation method commonly used by each cigarette production enterprise is shown in fig. 1, a single-layer hopper stores bead blasting and enables the bead blasting to be stacked in a single layer (perpendicular to the paper surface direction), a metering wheel rotates anticlockwise, the bead blasting is adsorbed to hole positions on the circumference through negative pressure, then the bead blasting is delivered to an implantation wheel, the connection position is a two-wheel tangent position, the implantation wheel rotates clockwise, and finally the bead blasting is implanted into the middle of a preformed filament bundle in a cigarette tongue at a specified distance.
Those skilled in the art will recognize that: in the bead blasting implantation equipment, the structure or the number of the metering wheel device determines the number of the types of the bead blasting, and meanwhile, the material taking mode of the metering wheel device has great influence on the implantation speed. The metering wheel device in the existing bead blasting implantation equipment can only supply one kind of blasting beads, and can not realize the supply of two different blasting beads. Simultaneously, current absorption formula is got the material mode and is unstable, and easy disappearance explodes the pearl, has restricted the promotion of exploding the pearl implantation equipment speed of implanting. After the filter stick forming machine set is in butt joint with the existing bead blasting implantation equipment, the filter stick forming machine set can only run at the speed of about 80 m/min.
In order to promote the personalized development of the bead blasting filter tip product and simultaneously improve the speed and the operation stability of bead blasting implantation equipment, a metering wheel device which can supply two different bead blasting materials, is stable in material taking and has a compact structure is urgently needed.
Disclosure of Invention
The invention aims to provide a metering device for supplying particles, which can simultaneously supply two different kinds of blasting beads, and has stable material taking and compact structure.
To solve the above technical problem, the metering device of the present invention includes: a frame; the metering wheel driving assembly is fixed on the rack and comprises a metering wheel and a rotating shaft, at least two groups of inclined holes are formed in the metering wheel, the inclined holes are arranged at intervals along the circumferential direction of the metering wheel, the inclined directions of the inclined holes are different, one end of the rotating shaft is fixedly connected with the metering wheel, and the other end of the rotating shaft is connected with the motor;
the conveying assembly comprises at least two conveying paths penetrating through the conveying assembly, each conveying path is provided with a feeding hole and a discharging hole, the feeding holes are communicated with a supply pipeline of particles, and the discharging holes are correspondingly communicated with inclined holes in the metering wheel; and the stopping device is used for shielding or opening the inclined hole position on the metering wheel.
Preferably, the transmission assembly further comprises: the gas distribution seat is fixed on the rack and provided with a first gas distribution seat feeding channel and a second gas distribution seat feeding channel; the inner guide ring is fixed on the gas distribution seat and is provided with an inner guide ring first feeding channel and an inner guide ring second feeding channel; the baffle plate is fixed on the gas distribution seat, a first cavity capable of storing particles is formed between the baffle plate and the inner guide ring, and a baffle plate feeding channel is further arranged on the baffle plate; the outer guide ring is fixed on the gas distribution seat, a second cavity capable of storing particles is formed between the outer guide ring and the partition plate, and a second feeding channel of the inner guide ring is communicated with the second cavity through a feeding pipe; the transmission path comprises a first transmission path and a second transmission path, and the first valve seat feeding channel, the inner guide ring feeding channel, the partition plate feeding channel and the first cavity are communicated in sequence to form the first transmission path; and the second air distribution seat feeding channel, the inner guide ring feeding channel, the feeding pipe and the second cavity are communicated in sequence to form the second transmission path.
Preferably, the outlet end of the feeding channel of the gas distribution seat faces the same direction as the rotation direction of the metering wheel.
Preferably, the outlet end of the inner guide ring is oriented in the same direction as the metering wheel rotates.
Preferably, two groups of partition board chutes with opposite inclination directions are arranged on the partition board in the circumferential direction, and the two groups of partition board chutes are respectively discharge ports of the first transmission path and the second transmission path.
Preferably, the outer guide ring comprises: the guide ring is fixedly connected with the perspective plate.
Preferably, the metering wheel drive assembly further comprises a bearing seat, an air chamber is formed between the bearing seat and the air distribution seat, and the rotating shaft is mounted on the bearing seat.
Preferably, the stopping device is a stopping ring, the stopping ring is sleeved on the metering wheel, and a discharging notch is formed in the stopping ring in the circumferential direction.
Preferably, the feed opening of the transport path has a diameter larger than the particles.
Preferably, the diameters of the feed openings of the transport paths are different.
The metering device for supplying two kinds of particles is particularly applied to the bead blasting implantation equipment required by the production of bead blasting filter tips, can simultaneously supply two different kinds of bead blasting, adopts a positive pressure vortex centrifugation mode to stably and softly take materials, is favorable for improving the speed of the bead blasting implantation equipment, and has a compact and simple structure.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
figure 1 is a prior art schematic of an implantation of an exploded bead from a metering wheel device into a cigarette tongue.
Figure 2 is a preferred arrangement of the metering device for supplying particulate matter of the present invention when docked with a rod making machine.
Fig. 3 shows a preferred embodiment of the metering device for feeding particulate matter according to the present invention.
Fig. 4 is an axial cross-sectional view of a metering device of the present invention feeding particulate matter.
FIG. 5a is a schematic view of the gas distributor, inner guide ring and baffle plate for supplying particulate matter according to the present invention.
FIG. 5b is a schematic diagram of two bead blasting processes of the present invention for supplying particulate matter.
Fig. 6a is a block diagram of a metering wheel and retaining ring for supplying particulate matter in accordance with the present invention.
FIG. 6b is a schematic representation of two bead blasting processes of the present invention for feeding particulate matter.
Description of the reference numerals
1 fiber opener 2 explode pearl and implant equipment
3 filter rod forming machine 4 acetate fiber tow
5 metering device 6 lifting machine base
7 implanting device 8a-8b blasting bead
9 frame 10 bearing seat
11-rotation shaft 12 servo motor
13 gas distribution seat 14 inner guide ring
15 outer guide ring of partition plate 16
17 outer guide ring of perspective plate 18
19 stop ring for metering wheel 20
21 air chamber 22a first chamber
22b second chamber 23a valve seat lower inlet
23b air distribution seat upper feeding hole 24 air distribution seat air inlet hole
25a-25b vent hole 26a inner guide ring lower feeding hole
26b inner guide ring upper feed hole 27 partition plate feed hole
28a-28b clapboard inclined hole 29 feeding pipe
30a first chamber feed channel 30b second chamber feed channel
31a-31b metering wheel inclined hole site 32 stop ring notch
33 cyclonic flow direction 34a first chamber discharge channel
34b second chamber outlet channels 35a-35b
Detailed Description
FIG. 2 is a preferred layout of the metering device for supplying particulate matter of the present invention in a butt joint with a filter rod making machine, wherein a fiber opener 1 opens a cellulose acetate tow 4 and then sends the cellulose acetate tow to a cigarette tongue of the filter rod making machine 3 for preforming; the bead blasting implanting device 2 is positioned above a cigarette tongue of the filter stick forming machine 3, the bead blasting is also conveyed to the cigarette tongue, the bead blasting is implanted into pre-formed acetate fiber tows 4 at the cigarette tongue, the acetate fiber tows 4 and the bead blasting enter a cigarette gun of the filter stick forming machine 3 together, and finally the bead blasting filter tip is formed in a rolling mode.
Fig. 3 shows a preferred construction comprising the metering device of the invention for feeding particulate matter, mainly comprising the metering device 5 of the invention, a lift stand 6, an implantation device 7 and a shot supply device (not shown). The two kinds of blasting beads 8a and 8b are spherical particles, and generally have two diameter specifications, wherein one specification is 2.7 mm-3 mm, and the other specification is 3.5 mm-3.8 mm.
As shown in fig. 4, the metering device for supplying particulate matter of the present invention includes a frame 9, a bearing block 10, a rotating shaft 11, a servo motor 12, a gas distribution block 13, an inner guide ring 14, a partition plate 15, an outer guide ring 16, a see-through plate 17, a metering wheel 19, and a stopper ring 20. Wherein the outer guide ring and the perspective plate are connected by screws to form an outer guide ring 18. The bearing seat 10, the rotating shaft 11, the servo motor 12 and the metering wheel 19 form a metering wheel driving assembly, and the gas distribution seat 13, the inner guide ring 14, the partition plate 15, the outer guide ring 16 and the perspective plate 17 form a transmission assembly. The conveying assembly comprises a first conveying path and a second conveying path, a feeding hole and a discharging hole are formed in each conveying path penetrating through the conveying assembly, the feeding holes are communicated with a supply pipeline of particles, and the discharging holes are correspondingly communicated with inclined holes in the metering wheel.
The gas distribution seat 13 is fixed on the frame 9, an inner guide ring 14, a partition plate 15 and an outer guide ring 16 are arranged on the gas distribution seat 13, a first chamber 22a capable of storing the explosion beads is formed between the inner guide ring 14 and the partition plate 15, and a second chamber 22b capable of storing the explosion beads is formed between the outer guide ring 18 and the partition plate 15. The frame 9 is also provided with a bearing seat 10, an air chamber 21 is formed between the bearing seat 10 and the air distribution seat 13, the bearing seat 10k is provided with a rotating shaft 11, one end of the rotating shaft 11 is driven by an independent servo motor 12, and the other end of the rotating shaft is provided with a metering wheel 19.
FIG. 5a is a schematic diagram showing the gas distribution block with a first gas distribution block feed channel and a second gas distribution block feed channel having feed holes 23a and 23b, respectively, disposed at the upper and lower portions of the gas distribution block; the air distribution seat is also provided with a compressed air inlet hole 24 and inclined vent holes 25a and 25b leading to the inner second chamber, the outlet ends of a first air distribution seat feeding channel and a second air distribution seat feeding channel on the air distribution seat face to be preferred along the rotation direction of the metering wheel 19, and the outlet ends of the vent holes 25a and 25b face to follow the rotation direction of the metering wheel 19; the inner guide ring is provided with an inner guide ring first feeding channel and an inner guide ring second feeding channel, the first feeding channel and the inner guide ring second feeding channel are respectively provided with two feeding holes 26a and 26b for blasting beads and are arranged on the upper side and the lower side of the inner guide ring, and similarly, the outlet ends of the inner guide ring first feeding channel and the inner guide ring second feeding channel are preferably oriented along the rotation direction of the metering wheel 19; the partition is provided with a partition feed channel comprising feed holes 27, and is provided with outlet end inward inclined holes 28b and outlet end outward inclined holes 28a in the circumferential direction, the inclined holes in both orientations being arranged at intervals.
Fig. 5b shows a schematic diagram of the process of two types of beads entering the first and second chambers, respectively. Referring to fig. 5a and 5b, the upper feeding hole 26b of the second feeding path of the inner guide ring 14 and the feeding hole 27 of the diaphragm are provided with a feeding pipe 29 communicating with the second chamber 22 b.
The inlet end of the upper inlet opening 23b of the gas distributor base 13 is connected to a supply line (not shown) for the explosive beads 8b, and the outlet end is connected to a feed pipe 29 to form an inlet channel 30b leading to the second chamber 22 b. The lower inlet port 23a of the gas distributor 13 has an inlet end connected to a supply line (not shown) for the explosive beads 8a and an outlet end connected to the lower inlet port 26a of the inner guide ring to form an inlet passage 30a leading to the first chamber 22 a. In summary, beads 8a and 8b are delivered to first chamber 22a and second chamber 22b through feed channels 30a and 30b, respectively.
The first air distribution seat feeding channel, the inner guide ring feeding channel, the partition plate feeding channel and the first cavity are communicated in sequence to form a first transmission path; and the second air distribution seat feeding channel, the inner guide ring feeding channel, the feeding pipe and the second cavity are communicated in sequence to form the second transmission path. The blasting beads 8a and 8b are sent to the outlet end through the first and second transmission paths, respectively.
Fig. 6a shows a structure diagram of the metering wheel and the stopper ring, the metering wheel 19 is provided with an outlet end inward inclined hole 31b and an outlet end outward inclined hole 31a in the circumferential direction, and the two hole orientations are arranged at intervals. The diameter of the hole site is slightly larger than the diameter of the blasting bead, for example, the blasting bead with the diameter of 3.5mm is adopted, the diameter of the hole site can be between 4mm and 4.5mm, and the hole site can only accommodate one blasting bead. The stop ring 20 is provided with a cut 32 on its circumference to facilitate the discharge when it meets.
FIGS. 6b1-6b2 show the discharge of two types of shot. The inclined surface 35a of the inner guide ring and the inclined hole 28a towards the outside of the partition plate form a discharge channel 34a of the first chamber, the inclined surface 35b of the outer guide ring and the inclined hole 28b towards the inside form a discharge channel 34b of the second chamber, and the discharge channels 34a and 34b can only accommodate one shot in the radial direction.
Referring to fig. 4 and 6b1-662, the compressed air enters the inner second chamber through the air chamber 21 and the vent holes 25a and 25b to form a cyclone with a flow direction of 33. The beads 8a and 8b stacked at the bottom of the inner second chamber are loosened by the cyclone and can make a small circular motion against the wall, which facilitates the beads 8a and 8b to enter the respective discharge channels 34a and 34 b.
The metering wheel 19 rotates in a circle, the outward inclined hole 31a on the metering wheel can be continuously communicated with the discharge channel 34a of the first chamber, and compressed air in the discharge channel flows along the channel direction, so that the blasting beads 8a are pushed to enter the outward inclined hole 31a of the metering wheel from the discharge channel 34a in an auxiliary manner. Similarly, the inward inclined hole 31b on the metering wheel can be continuously communicated with the discharge channel 34b of the second chamber, and the compressed air in the discharge channel flows along the channel direction, so that the blasting beads 8b are pushed to enter the inward inclined hole 31b of the metering wheel from the discharge channel 34b in an auxiliary manner, and the two blasting beads are finally arranged at intervals in the circumferential direction of the metering wheel 19.
The stop ring 20 has only one discharge slit 32 in the circumferential direction corresponding to the interface position, so that all the inclined hole sites 31a and 31b of the metering wheel 19 not rotated to the interface position are blocked, so that the exploded beads under the action of centrifugal force are retained in the inclined hole sites, can rotate with the metering wheel and can be conveyed to the interface position of the metering wheel and the implantation device.
When the inclined hole holes 31a and 31b on the metering wheel 19 pass through the notch 32, the notch 32 only allows one inclined hole on the metering wheel to release the contained popped ball, and the implanting device 7 adsorbs the popped ball into the hole in the circumferential direction of the popped ball through negative pressure.
To this end, the metering device 5 completes the supply and delivery process of the two types of shot 8a and 8 b.
Two kinds of blasting beads with the diameter size of 'big + small' can be supplied only by adjusting the diameter sizes of the inclined hole on the partition plate and the inclined hole on the metering wheel.
In addition, the invention is not limited to the supply of two kinds of blasting beads, and more than two kinds of blasting beads can be supplied only by adding the partition plate and the feed inlet.
Meanwhile, the conveyed article is not limited to bead blasting, and particulate matters can be conveyed by the device.
The present invention has been described in detail with reference to the specific embodiments, but these should not be construed as limitations of the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.
Claims (9)
1. A metering device for supplying particulate matter into an implantation apparatus, the metering device comprising:
a frame;
the metering wheel driving assembly is fixed on the rack and comprises a metering wheel and a rotating shaft, at least two groups of inclined holes are formed in the metering wheel, the inclined holes are arranged at intervals along the circumferential direction of the metering wheel, the inclined directions of the inclined holes are different, one end of the rotating shaft is fixedly connected with the metering wheel, and the other end of the rotating shaft is connected with the motor;
the conveying assembly comprises at least two conveying paths penetrating through the conveying assembly, each conveying path is provided with a feeding hole and a discharging hole, the feeding holes are communicated with a supply pipeline of particles, and the discharging holes are correspondingly communicated with inclined holes in the metering wheel; the gas distribution seat is fixed on the rack and provided with a first gas distribution seat feeding channel and a second gas distribution seat feeding channel; the inner guide ring is fixed on the gas distribution seat and is provided with an inner guide ring first feeding channel and an inner guide ring second feeding channel; the baffle plate is fixed on the gas distribution seat, a first cavity capable of storing particles is formed between the baffle plate and the inner guide ring, and a baffle plate feeding channel is further arranged on the baffle plate; the outer guide ring is fixed on the gas distribution seat, a second cavity capable of storing particles is formed between the outer guide ring and the partition plate, and a second feeding channel of the inner guide ring is communicated with the second cavity through a feeding pipe; the transmission path comprises a first transmission path and a second transmission path, and the first valve seat feeding channel, the inner guide ring feeding channel, the partition plate feeding channel and the first cavity are communicated in sequence to form the first transmission path; the second air distribution seat feeding channel, the inner guide ring feeding channel, the feeding pipe and the second cavity are communicated in sequence to form a second transmission path;
and the stopping device is used for shielding or opening the inclined hole position on the metering wheel.
2. A metering device for supplying particulate matter according to claim 1 wherein the outlet end of the feed passage of the gas distributor block is oriented in the same direction as the metering wheel.
3. A metering device for supplying particulate matter according to claim 1 wherein the outlet end of the inner guide ring is oriented in the same direction as the metering wheel rotates.
4. A metering device for supplying particulate matter according to claim 1 wherein the partition is provided with two sets of partition chutes inclined in opposite directions in the circumferential direction, the two sets of partition chutes being the outlets of the first and second transport paths, respectively.
5. A metering device for supplying particulate matter as claimed in claim 1, wherein the outer guide ring comprises: the guide ring is fixedly connected with the perspective plate.
6. A metering device for supplying particulate matter according to claim 1 wherein the metering wheel drive assembly further comprises a bearing housing, the bearing housing and the valve housing defining a gas chamber therebetween, the rotatable shaft being mounted on the bearing housing.
7. A metering device for feeding particulate matter according to claim 1, wherein the stop means is a stop ring which is fitted over the metering wheel, the stop ring being provided with a discharge slit in the circumferential direction.
8. A metering device for feeding particulate matter according to any one of claims 1 to 7, wherein the feed inlet of the transport path has a larger diameter than the particulate matter.
9. A metering device for feeding particulate matter according to any one of claims 1 to 7, wherein the feed openings of the transport paths are of different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452024.0A CN109965344B (en) | 2017-12-27 | 2017-12-27 | Metering device for supplying particulate matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452024.0A CN109965344B (en) | 2017-12-27 | 2017-12-27 | Metering device for supplying particulate matter |
Publications (2)
| Publication Number | Publication Date |
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| CN109965344A CN109965344A (en) | 2019-07-05 |
| CN109965344B true CN109965344B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711452024.0A Active CN109965344B (en) | 2017-12-27 | 2017-12-27 | Metering device for supplying particulate matter |
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| CN (1) | CN109965344B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338454B (en) * | 2019-07-17 | 2024-02-23 | 武汉微动机器人科技有限公司 | Online implantation mechanism of high-speed vertical centrifugal explosion bead |
| CN112641132A (en) * | 2019-10-11 | 2021-04-13 | 中烟机械技术中心有限责任公司 | Particulate matter implantation device and bead blasting implantation equipment |
| CN113826945A (en) * | 2021-09-30 | 2021-12-24 | 牡丹江卷烟材料厂有限责任公司 | Method for manufacturing one-step forming blind hole bead blasting filter stick |
| CN113826946A (en) * | 2021-09-30 | 2021-12-24 | 牡丹江卷烟材料厂有限责任公司 | Method for manufacturing one-step forming blind hole functional particle filter stick |
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| CN102524961A (en) * | 2010-10-20 | 2012-07-04 | 吉第联合股份公司 | Unit and method for feeding additive elements and a machine for producing smoking articles |
| CN102687908A (en) * | 2011-03-25 | 2012-09-26 | 豪尼机械制造股份公司 | Device and method for inserting objects into filter component |
| EP2813153A1 (en) * | 2012-03-26 | 2014-12-17 | Japan Tobacco, Inc. | Filter mounting device |
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|---|---|
| CN109965344A (en) | 2019-07-05 |
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