CN207202027U - The loosening device of adjustable clearance - Google Patents
The loosening device of adjustable clearance Download PDFInfo
- Publication number
- CN207202027U CN207202027U CN201720782714.1U CN201720782714U CN207202027U CN 207202027 U CN207202027 U CN 207202027U CN 201720782714 U CN201720782714 U CN 201720782714U CN 207202027 U CN207202027 U CN 207202027U
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- China
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- cover plate
- plate
- arch cover
- slide plate
- tow
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The loosening device of adjustable clearance provided by the utility model, containing ventilation bearing with outside mutually closely coupled air blowing plate therewith, also there is arch cover plate, be fixedly connected with component, connected components, slide plate, arch cover plate has the arcuate convex shape to one side bending, so that formation accommodates slide plate between arch cover plate and air blowing plate and tow passes through space, slide plate is connected by adjusting screw rod with arch cover plate.The utility model is capable of the shredding sheet separation of accurate adjustment filter stick for cigarettes opener, easy to operate, is adapted to the shredding of all size filter stick of acetate fiber filter core to use, and can significantly improve the uniformity of tow opening.
Description
Technical field
It the utility model is related to a kind of tow opening part of filter stick for cigarettes forming machine.
Background technology
Usually require to use air-opening device in filter stick for cigarettes manufacturing field, by acetate fiber or the silk of other fabric filter elements
Band expansion, shredding, elimination curling reconfigure.Tow opening is made up of mechanical shredding and air-opening, and mechanical shredding refers to
Tow keeps the difference of linear velocity between two groups of plucker rollers, forms shredding ratio, produces longitudinal pulling force, causes the longitudinal direction of tow to open
Pine.Air-opening refers under gas pressure to forming horizontal shredding by the tow of air-opening device, and tow band is laterally equal
Even expansion, in order to which the paper bag that is formed wraps up in shaping after tow is uniformly fluffy, roll into filter stick.
Clearance constant can not be adjusted between the shredding plate of the air-opening device of existing filter-stick forming device, be unfavorable for filter stick specification
Replacing use.Certain German company devises a kind of rotation opening deals, and the positive and negative of shredding plate adapt to thick, ramuscule filter respectively
The opening of rod, only 2 kinds of Interval selectings, it is impossible to adjusted loosening device to other more particularly suitable sizes according to the specification of tow
Shredding gap.
The utility model that number of patent application is 2005200501285 discloses a kind of tow wind-force loosening device, including substrate
With shredding wind gap, described shredding wind gap is V-shaped shredding wind gap (2).The utility model is that a kind of wind-force of each point output is equal
Even, the shredding wind of output sprays in divergent shape, and the loosening device is uneven shredding, and the shredding for being not suitable for banding tow uses.
A kind of high-pressure pneumatic flexible fiber opener of disclosure of the invention that number of patent application is 2012103983848, bag
Housing is included, the needle plate conveyer belt being obliquely installed is provided with housing, is provided with feed hopper above the feed end of needle plate conveyer belt, needle plate is defeated
Band top is sent to be provided with homocline roller, the surface of homocline roller is provided with soft lug, and the top of each soft lug is defeated close to needle plate
The top for taking pin is sent, high pressure gas blowout head, the jet of high pressure gas blowout head are provided with the circular arc discharge end of needle plate conveyer belt
Direction and the root level of the pin on needle plate conveyer belt discharging end are tangent, and high pressure gas blowout head is arranged on cross bar, one end of cross bar
Eccentric wheel apparatus is connected with, eccentric wheel apparatus is connected with motor, and Clean Brush for cleaning is provided with below the discharge end of needle plate conveyer belt.The invention
By the unordered deformation adjustment shredding gap of air pressure and soft lug, shredding effect is not sufficiently stable.
The content of the invention
Purpose of utility model：
There is provided a kind of shredding gap can accurate adjustment, shredding steady quality, suitable for plurality of specifications multiple fiber material
Banding tow carries out the loosening device for the adjustable clearance that shredding uses.
Technical scheme：
A kind of loosening device of adjustable clearance provided by the utility model, can be in fiber（As acetate fiber, polypropylene are fine
Dimension, natural fiber etc.）Supported the use in the filter stick formation equipment of filter core, there is provided fibre bundle carries out air-opening operation.This is opened
Loose device is in addition to the ventilation bearing containing routine with mutually closely coupled air blowing plate therewith, also with cover plate（The present invention is bow
Shape cover plate）, be fixedly connected with component（Arch cover plate can be fixedly connected with the side for bearing of ventilating, and ensure that arch cover plate encloses
Around ventilation bearing rotating folding, such as hinge）, connected components（Can be by the other end activity of arch cover plate and ventilation bearing
Connection, and ensure that arch cover plate can be opened and quick-make completely with ventilation bearing, as made of using magnetic material
Iron component is inhaled, passes through magnet opening or adhesive）, slide plate.
Arch cover plate has the arcuate convex shape to one side bending, and air blowing is hold between arch cover plate and ventilation bearing
Plate.Between arch cover plate and air blowing plate there is receiving slide plate and the tow below slide plate to pass through space（Slide plate is with blowing
The gap in space, i.e. tow opening device is passed through in gap between plate for tow）.The sky that adjusting screw rod passes through is left on arch cover plate
Hole, there is adjusting nut to be supported the use with adjusting screw rod, slide plate is connected by adjusting screw rod with arch cover plate（Junction is positioned at bow
The central part of shape cover plate and slide plate, symmetrically it is not easy crooked）And moved up and down by the rotation of adjusting nut, above and below slide plate
Movement can cause described tow to pass through the change in space（The gap size of tow opening device is adjusted）.
Can also have between arch cover plate and slide plate and surround the symmetrically arranged several elastic connection guide pillars of screw rod（Arch
The cavity that guide pillar passes through is left on cover plate, there is the matched use of sleeve, spring, it is more stable to ensure that slide plate and arch cover plate have
Elastic movable supports, ensure that slide plate lifting is steady during gap adjustment, and keep lower surface and the air blowing plate of slide plate
Upper surface it is parallel, the clearance height that tow passes through space has the change of uniformity, and tow opening uniform quality is stable）.
To mitigate weight, arch cover plate is made of light materials such as aluminium alloys, and slide plate can use the modeling of wear-resistant self-lubricating
Material（Such as polyformaldehyde）It is made.
The groove of 2 millimeter depth can be provided among air blowing plate upper surface.The length of groove and arch cover plate are convex
Rise length matching, slightly larger than the length of slide plate, allow slide plate somewhat shifted in groove, do not influence slide plate on move down
It is dynamic, while avoid slide plate from surprisingly misplacing stuck or clogged by tow stuck, while when slide plate lifts, tow is not oppressed, protected
Card passes through in being uniformly distributed for clearance space with the smooth of air draught.
The lower surface of adjusting screw rod and slide plate junction does not punch welding or the vestige that is spirally connected, and ensures that lower surface is smooth, keeps away
Exempt from scraping.
The utility model is as follows using process：
Operant activity connection component first, around being fixedly connected with component Unscrew moveable arcuate cover plate and be attached thereto
Slide plate, pass through space in tow and penetrate tow, cover arch cover plate, by connected components by arch cover plate with ventilation branch
Seat closure connection.
When the tow quantity difference that filter stick formation needs, it is necessary to adjust the gap size of tow opening device, regulation is twisted
Nut, adjusting screw rod drive slide plate steadily to rise or fall, and expand or shrink gap, ensure that tow opening space meets design and wanted
Ask.
Ventilation bearing bottom access air, top is fixedly connected with air blowing plate, small passage is densely covered with air blowing plate in advance
Or air channel, air by the stomata or groove of air blowing plate be uniformly ejected into by tow band on, allow tow opening.
During production, the air pressure size of air blowing can adjust, the width that can also be deployed by adjusting loosening device space change tow
Degree, so as to reach specific shredding effect.Per share tow is made up of tens thousand of filaments, the radical of different bunch fiber silks or
Diameter is different, and air-flow is ejected on slide plate through tow band, rear to reflex to again on tow, upsets the adhesion structure of tow, outwards
Tow is extruded, makes tow is fluffy to form horizontal shredding.Due to the percussion of air-flow, tow is fluffy not when gap is excessive or too small
Uniformly, when fluffy uneven tow band enters spray booth application plasticizer, the glyceride content penetrated on tow is also uneven,
It is also easy to produce that filter stick is locally fluffy, the mass defects such as glue hole occurs, so it is production high quality that can adjust suitable shredding gap
The very crucial safeguard measure of filter stick.
Beneficial effect：
The loosening device of adjustable clearance of the present utility model is installed on filter stick formation machine equipment in use, can be as needed
Increase and decrease the gap between shredding plate, shredding gap is adjustable within 3 millimeters, so as to accurate adjustment tow opening amplitude, has unlikely
In the uniform arrangement for upsetting bunch fiber.With the air-opening device of the domestic and international popular filter-stick forming device such as KDF2, KDF4, DF10
Compare, can on-line control tow opening height or width, and step-less adjustment precision is high, can meet slightly, a variety of rule such as ramuscule
The tow opening manufacturing technique requirent of lattice filter stick, the air that can effectively improve the filter stick filter cores such as ramuscule, special resistance to suction specification are opened
Spongiosa amount.
Moreover, the air-opening system of traditional filter-stick forming device, multistage gas shredding tow are transformed using the utility model
Width or height adjust accurate, improve the uniformity of tow opening, it is horizontal to ensure that plasticizer applies, reduces filter stick drop-head, glue
Partially soft etc. quality risk of hole, hardness, improve the workmanship of product rod.And the device structure of the present invention is light and handy, make
Cost is relatively low, and operation is easy to maintenance, reduces labor strength.
Brief description of the drawings
Fig. 1 is a kind of longitudinal profile structure schematic of the present utility model；
Fig. 2 is the top view of arch cover plate of the present utility model；
In figure, 1- ventilations bearing, 2- inhales iron component, 3- tow pass through space（Gap）, 4- arch cover plate, 5- guide pin bushings, 6-
Guide pillar, 7, spring, 8- adjusting nuts, 9- adjusting screw rods, 10- slide plates, 11- air blowings plate, 12- hinge components, 110- gas holes.
Embodiment
The loosening device of adjustable clearance as shown in Figure 1 and Figure 2, containing ventilation bearing 1, cover plate 4, it is fixedly connected with component, activity
Connection component, air blowing plate 11 is hold between cover plate 4 and ventilation bearing 1, described cover plate 4 is arch cover plate, separately in arched cover
Also there is slide plate 10 between plate 4 and air blowing plate 11；
Arch cover plate 4 has the arcuate convex shape bent to the opposite direction of air approach axis so that in arch cover plate
The tow accommodated below slide plate 10 and slide plate is formed between air blowing plate 11 and passes through space 3；
The cavity that adjusting screw rod 9 passes through is left on arch cover plate 4, has adjusting nut 8 to be supported the use with adjusting screw rod 9, it is sliding
Plate 10 is connected with arch cover plate 4 by adjusting screw rod 9 and moved up and down by the rotation of adjusting nut 8, slide plate 10 it is upper
Move down the change that kinetic energy enough causes described tow to pass through space 3.
Also have between arch cover plate 4 and slide plate 10 and surround the symmetrically arranged several elastic connection guide pillars of adjusting screw rod 9
6, the cavity that guide pillar 6 passes through is left on arch cover plate 4, there is sleeve 5,7 matched use of spring, ensures slide plate 10 and arched cover
Plate 4 has more stable elastic movable supports.
During actual use, the gap between shredding plate can be increased and decreased within 3 millimeters as needed, according to bunch fiber
Composition and the accurate even regulation tow opening degree of plasticizer addition, the uniform arrangement without upsetting bunch fiber.
Claims (4)
1. a kind of loosening device of adjustable clearance, supported the use in the filter stick formation equipment of fabric filter element, the loosening device contains logical
Gas bearing, cover plate, component, connected components are fixedly connected with, hold air blowing plate between cover plate and ventilation bearing, its feature exists
In：Described cover plate is arch cover plate, separately also has slide plate between arch cover plate and air blowing plate；
Arch cover plate has the arcuate convex shape bent to the opposite direction of air approach axis, arch cover plate and air blowing plate it
Between there is the tow accommodated below slide plate and slide plate to pass through space；
The cavity for having adjusting screw rod to pass through on arch cover plate, has adjusting nut to be supported the use with adjusting screw rod, and slide plate passes through regulation
Screw rod is connected with arch cover plate.
2. the loosening device of adjustable clearance as claimed in claim 1, it is characterised in that：Also have between arch cover plate and slide plate and enclose
Around the symmetrically arranged several elastic connection guide pillars of screw rod, there is the cavity that guide pillar passes through on arch cover plate, have sleeve, spring with leading
Column kit.
3. the loosening device of adjustable clearance as claimed in claim 1 or 2, it is characterised in that：The lower surface of slide plate and air blowing plate
Upper surface is parallel.
4. the loosening device of adjustable clearance as claimed in claim 1 or 2, it is characterised in that：2 are provided among air blowing plate upper surface
The groove of millimeter depth, the length that the length of groove is raised with arch cover plate matches, slightly larger than the length of slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782714.1U CN207202027U (en) | 2017-06-30 | 2017-06-30 | The loosening device of adjustable clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782714.1U CN207202027U (en) | 2017-06-30 | 2017-06-30 | The loosening device of adjustable clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207202027U true CN207202027U (en) | 2018-04-10 |
Family
ID=61812417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720782714.1U Active CN207202027U (en) | 2017-06-30 | 2017-06-30 | The loosening device of adjustable clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207202027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198265A (en) * | 2017-06-30 | 2017-09-26 | 南通烟滤嘴有限责任公司 | Clearance adjustable type air-opening device |
| CN110447955A (en) * | 2018-05-08 | 2019-11-15 | 上海烟草集团有限责任公司 | Tow extending apparatus in KDF4 shaping machine set |
-
2017
- 2017-06-30 CN CN201720782714.1U patent/CN207202027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198265A (en) * | 2017-06-30 | 2017-09-26 | 南通烟滤嘴有限责任公司 | Clearance adjustable type air-opening device |
| CN110447955A (en) * | 2018-05-08 | 2019-11-15 | 上海烟草集团有限责任公司 | Tow extending apparatus in KDF4 shaping machine set |
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