CN104005138B - A kind of step-less adjustment air-flow-machinery Zhan Si mechanism - Google Patents
A kind of step-less adjustment air-flow-machinery Zhan Si mechanism Download PDFInfo
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- CN104005138B CN104005138B CN201410189970.0A CN201410189970A CN104005138B CN 104005138 B CN104005138 B CN 104005138B CN 201410189970 A CN201410189970 A CN 201410189970A CN 104005138 B CN104005138 B CN 104005138B
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Abstract
The invention discloses a kind of step-less adjustment air-flow-machinery Zhan Si mechanism, including by motor-driven active release roll dies, actively receive roll dies, and two respectively with active release roll dies and actively receive the regulating wheel that roll dies matches, also include the mechanical Zhan Si mechanism being arranged between two described regulating wheels and the air extractor being connected with machinery Zhan Si mechanism。The present invention adopts stepless time adjustment motor to drive, export different stabilized (steady-state) speeds, thus driving cam swing mechanism to carry out machinery exhibition silk, active release roll dies, actively receive roll dies can realize exhibition the adjustment to tow tension of the silk process, air extractor adopts centrifugal blower to originate as negative pressure, form air-flow and reach exhibition silk purpose, the present invention can make fibre bundle efficient balance broadening, and ensure tow surface quality, overcome Current mechanical exhibition silk effectiveness low, the problem that percent defective is of a relatively high, flexible to operation。
Description
Technical field
The present invention relates to the fiber Zhan Si mechanism of the air-flow cooperative mechanical of a kind of step-less adjustment, belong to tow broadening field。
Background technology
Manufacture field at high-end fibrous composite, in order to make the interface performance of raising fibrous material and matrix material, often use fibre bundle broadening technology, make fiber and matrix material have bigger contact area。Tow broadening is mostly cal rolling method。Domestic and Japanese enterprises adopts mostly。Cal rolling method has the advantages such as equipment is simple, but the width ratio of broadening is relatively limited, and fully relies on the extruding force being perpendicular to tow and carry out exhibition silk, the surface quality of tow being had considerable influence, thus affecting follow-up processing, finally affecting product quality。And the Street.Robert of the U.S. proposes the method for widening of pipe air-blowing, although broadening quality has had guarantee, but the method cost is high and inefficient。
Liang Lejia proposes ultrasound wave exhibition silk in patent CN201120183329, and Yu Kejing proposes a kind of exhibition silk device for carbon fiber in patent CN201310304461, mainly utilizes special suction head apparatus to reach exhibition silk purpose。The fundamental difference of the present invention and above-mentioned two inventions is in that to present invention utilizes mechanical vibration and the double broadening of air-flow fluid, it is adaptable to most of fibre bundle。
Summary of the invention
In order to overcome the problem that exhibition silk process slanders silk and the product abandonment rate that causes is bigger, the present invention provides a kind of and opens up the silk Zhan Si mechanism for mainly exhibition silk source with air-flow, coordinate the machinery swing consistent with tow direct of travel, reach exhibition silk uniformly effective, reduce the effect hindering silk。
The technical solution adopted for the present invention to solve the technical problems is:
A kind of step-less adjustment air-flow-machinery Zhan Si mechanism, including by motor-driven active release roll dies, actively receive roll dies, and two respectively with active release roll dies and actively receive the regulating wheel that roll dies matches, also include the mechanical Zhan Si mechanism being arranged between two described regulating wheels, and with the air extractor that is connected of machinery Zhan Si mechanism
Described machinery Zhan Si mechanism includes the front and rear panels vertically be arrangeding in parallel, it is symmetrically provided with two rotating tow auxiliary positioning rollers by bearing between described front and rear panels, the lower section of every rhizoid bundle auxiliary positioning roller is also horizontally disposed with the backing roll being connected between front and rear panels, and described backing roll, front and rear panels are fixedly installed the negative port downwardly extended for connecting air extractor；
Described tow auxiliary positioning roller is provided above the cam swing mechanism being connected between front and rear panels, described cam swing mechanism includes the connection axle being rotatably arranged between front and rear panels, it is fixed on the bottom connected on axle, one end that described connection axle stretches out back plate is provided with fork and torsionspring, one end of described torsionspring is connected on fork, the other end is connected on the steady pin being arranged in back plate, it is provided with the cam connecting motor coupling spindle rotationally by bearing outside described back plate, the work surface of described cam drives with fork and coordinates, described motor coupling spindle is driven by stepless speed-regulating motor；
Described air extractor includes centrifugal blower, and its inlet end is connected with negative port by pipeline。
Further, described fork includes and is connected the loop connecting portion that pivot pin connects, by the shaft-like drive division that cam working face drives, described connecting portion is penetratingly provided with at least two pin hole along vertical its own rotation axis line direction, described connection axle is penetratingly provided with a pin hole along vertical axis direction, before pin joint, according to actual needs, relatively connect axle rotational swing rod, make the pin hole of diverse location on connecting portion corresponding with the pin hole connected on axle, then inserting pin makes fork be connected with being connected axle, the profile parameters of length and cam by changing fork: the longest radius of gyration and the centre of gyration etc., the amplitude of oscillation of the bottom can be regulated further。
Further, described fork includes and is connected the loop connecting portion that axle connects, by the shaft-like drive division that cam working face drives, described connecting portion is penetratingly provided with the screw screwing in screw along vertical its own rotation axis line direction, described connecting portion is penetratingly provided with the screw screwing in trip bolt along vertical its own rotation axis line direction, by connecting portion be connected axle connect after, screw trip bolt, connecting portion can be interfixed with being connected axle, realize synchronous rotary, equally, the profile parameters of length and cam by changing fork: the longest radius of gyration and the centre of gyration etc., the amplitude of oscillation of the bottom can be regulated further。
Further, the described bottom and backing roll top layer are provided with layer of polyurethane, it is possible to be prevented effectively from the wound silk that friction brings。
The present invention, relative to prior art, has the advantages that
Instant invention overcomes Current mechanical exhibition silk effectiveness low, the problem that percent defective is of a relatively high, not only achieve the efficient balance of exhibition silk, the characteristic of step-less adjustment makes the parameter allotment in R&D and production process be possibly realized, and is greatly saved development cost。
Accompanying drawing explanation
Fig. 1 is the simplification structural principle schematic diagram of the present invention。
Fig. 2 is the mechanical Zhan Si mechanism perspective view of the present invention。
Fig. 3 is the mechanical Zhan Si mechanism schematic side view of the present invention。
Fig. 4 is the mechanical Zhan Si mechanism schematic top plan view of the present invention。
In figure: 1-active release roll dies；2-regulating wheel；3-backing roll；4-tow auxiliary positioning roller；5-cavity；6-machinery Zhan Si mechanism；7-actively receives roll dies；8-centrifugal blower；9-motor linkage axle；10-cam；11-back plate；12-negative port；13-header board；14-fork；The 15-bottom；16-connects axle；17-connecting portion；The shaft-like drive division of 18-；19-torsionspring；20-steady pin。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the goal of the invention of the present invention being described in further detail, embodiment can not repeat one by one at this, but therefore embodiments of the present invention are not defined in following example。
As shown in Figures 1 to 4, a kind of step-less adjustment air-flow-machinery Zhan Si mechanism, including by motor-driven active release roll dies 1, actively receive roll dies 7, and two respectively with active release roll dies 1 and actively receive the regulating wheel 2 that roll dies 7 matches, also include the mechanical Zhan Si mechanism 6 being arranged between two described regulating wheels 2, and with the air extractor that is connected of machinery Zhan Si mechanism 6, described machinery Zhan Si mechanism 6 includes the header board 13 and the back plate 11 that vertically be arranged in parallel, it is symmetrically provided with two rotating tow auxiliary positioning rollers 4 by bearing between described header board 13 and back plate 11, the lower section of every rhizoid bundle auxiliary positioning roller 4 is also horizontally disposed with the backing roll 3 being connected between header board 13 and back plate 11, described backing roll 3, header board 13 and back plate 11 are fixedly installed the negative port 12 downwardly extended for connecting air extractor, the described bottom 15 and backing roll 3 top layer are provided with layer of polyurethane, the wound silk that friction brings can be prevented effectively from；
Described tow auxiliary positioning roller 4 is provided above the cam swing mechanism being connected between header board 13 and back plate 11, described cam swing mechanism includes the connection axle 16 being rotatably arranged between header board 13 and back plate 11, it is fixed on the bottom 15 connected on axle 16, one end that described connection axle 16 stretches out back plate 11 is provided with fork 14 and torsionspring 19, one end of described torsionspring 19 is connected on fork 14, the other end is connected on the steady pin 20 being arranged in back plate 11, described torsionspring 19 original state is for tightening shape, torsionspring 19 restoring force is utilized to make fork 14 be close to the work surface of cam 10 all the time。
Be provided with the cam 10 connecting motor coupling spindle 9 outside described back plate 11 rotationally by bearing, the work surface of described cam 10 drives with fork 14 and coordinates, and described motor coupling spindle 9 is driven by stepless speed-regulating motor；
Described air extractor includes centrifugal blower 8, and its inlet end is connected with negative port 12 by pipeline。
Described fork 14 includes and the loop connecting portion 17 being connected axle 16 pin joint, by the shaft-like drive division 18 that cam 10 work surface drives, in the present embodiment, described connecting portion 17 is penetratingly provided with at least two pin hole along vertical its own rotation axis line direction, described connection axle 16 is penetratingly provided with a pin hole along vertical axis direction, before pin joint, according to actual needs, relatively connect axle 16 rotational swing rod 14, make the pin hole of diverse location on connecting portion 17 corresponding with the pin hole connected on axle 16, then insert pin make fork 14 and be connected axle and 16 be connected, as replacement, on described connecting portion 17, screw can also be penetratingly set along vertical its own rotation axis line direction, and in screw, screw in trip bolt, by connecting portion 17 be connected after axle 16 connects, screw trip bolt, connecting portion 17 can be interfixed with being connected axle 16, which kind of send without adopting above-mentioned connection, before using, all can pass through to select cam 10 and the fork 14 of suitable parameters, select the length of different forks 14 and the profile parameters of cam 10: the longest radius of gyration and the centre of gyration etc., the amplitude of oscillation of the bottom 15 can be regulated further。
As shown in Figure 1, tow is through active release roll dies 1, regulating wheel 2, backing roll 3, after tow auxiliary positioning roller 4, to enter the cavity 5 between back plate 11 and header board 13 almost without tension form, certain sagging and broadening is formed under the effect of the air-negative-pressure of lower section described centrifugal blower 8 generation, tow is arranged above with the bottom 15 swing along tow direction of advance, tow provide micro tribology to play the effect of balanced exhibition silk, after exhibition silk terminates, tow is through other backing rolls 3, tow auxiliary positioning roller 4, after regulating wheel 2, by actively receiving roll dies 7, tow rolling is arranged, tow is in running, guaranteed that tow low-tension runs by regulating wheel 2。Regulating wheel 2 is made up of ganoid help roll and cylinder pressure roller。
It is adjustable that described cam swing mechanism produces the amplitude of oscillation, frequency-adjustable, and the reciprocating motion identical with tow traffic direction, assists broadening by the micro tribology with tow。
The amplitude of oscillation of cam swing mechanism carries out the step-less adjustment having scope by the change of cam 10 with fork 14 contact position, and frequency regulates and is adjusted by the connected stepless speed-regulating motor of cam。
The swaying movement regularity of cam swing mechanism can pass through the relevant parameter of adjustment cam 10, changes as eccentric throw, cam edge curve etc. change movement locus, and then changes the swaying movement regularity of the bottom 15.
The above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention。For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description。Here without also cannot all of embodiment be given exhaustive。All any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within the protection domain of the claims in the present invention。
Claims (4)
1. a step-less adjustment air-flow-machinery Zhan Si mechanism, including by motor-driven active release roll dies (1), actively receive roll dies (7), and two respectively with active release roll dies (1) and actively receive the regulating wheel (2) that roll dies (7) matches, it is characterized in that: also include the mechanical Zhan Si mechanism (6) being arranged between two described regulating wheels (2), and with machinery Zhan Si mechanism (6) air extractor that is connected, described machinery Zhan Si mechanism (6) includes the header board (13) and the back plate (11) that vertically be arranged in parallel, it is symmetrically provided with two rotating tow auxiliary positioning roller (4) by bearing between described header board (13) and back plate (11), the lower section of every rhizoid bundle auxiliary positioning roller (4) is also horizontally disposed with the backing roll (3) being connected between header board (13) and back plate (11), described backing roll (3), header board (13) and back plate (11) are fixedly installed the negative port (12) downwardly extended for connecting air extractor；
Described tow auxiliary positioning roller (4) is provided above the cam swing mechanism being connected between header board (13) and back plate (11), described cam swing mechanism includes the connection axle (16) being rotatably arranged between header board (13) and back plate (11), it is fixed on the bottom (15) connected on axle (16), one end that described connection axle (16) stretches out back plate (11) is provided with fork (14) and torsionspring (19), one end of described torsionspring (19) is connected on fork (14), the other end is connected on the steady pin (20) being arranged in back plate (11), described back plate (11) outside is provided with the cam (10) connecting motor coupling spindle (9) rotationally by bearing, described fork (14) is close to mutually all the time with the work surface of cam (10) under the effect of torsionspring (19), described motor coupling spindle (9) is driven by stepless speed-regulating motor；
Described air extractor includes centrifugal blower (8), and its inlet end is connected with negative port (12) by pipeline。
2. step-less adjustment air-flow according to claim 1-machinery Zhan Si mechanism, it is characterized in that: described fork (14) includes and is connected the loop connecting portion (17) that axle (16) connects, the shaft-like drive division (18) driven by cam (10) work surface, described connecting portion (17) is penetratingly provided with along vertical its own rotation axis line direction at least two pin hole, described connection axle (16) is penetratingly provided with along vertical axis direction a pin hole。
3. step-less adjustment air-flow according to claim 1-machinery Zhan Si mechanism, it is characterized in that: described fork (14) includes and is connected the loop connecting portion (17) that axle (16) connects, the shaft-like drive division (18) driven by cam (10) work surface, and described connecting portion (17) is penetratingly provided with the screw screwing in trip bolt along vertical its own rotation axis line direction。
4. the step-less adjustment air-flow according to any one of claims 1 to 3-machinery Zhan Si mechanism, it is characterised in that: the described bottom (15) and backing roll (3) top layer are provided with layer of polyurethane。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410189970.0A CN104005138B (en) | 2014-05-07 | 2014-05-07 | A kind of step-less adjustment air-flow-machinery Zhan Si mechanism |
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| CN201410189970.0A CN104005138B (en) | 2014-05-07 | 2014-05-07 | A kind of step-less adjustment air-flow-machinery Zhan Si mechanism |
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| CN104005138A CN104005138A (en) | 2014-08-27 |
| CN104005138B true CN104005138B (en) | 2016-06-22 |
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| CN201410189970.0A Active CN104005138B (en) | 2014-05-07 | 2014-05-07 | A kind of step-less adjustment air-flow-machinery Zhan Si mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108013506A (en) * | 2018-01-05 | 2018-05-11 | 河南中烟工业有限责任公司 | Tow impurity removing apparatus and the filter stick formation production line using the device |
| CN111993683A (en) * | 2020-04-17 | 2020-11-27 | 北京化工大学 | Continuous fiber reinforced thermoplastic resin powder impregnation device and impregnation method |
| CN115896996A (en) * | 2022-09-13 | 2023-04-04 | 东华大学 | Non-coaxial filament-spreading upper cover inner feeding wrapping composite structure spinning device and method and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1112578A (en) * | 1964-09-04 | 1968-05-08 | Courtaulds Ltd | Opening of textile tows |
| CN102776644A (en) * | 2012-08-09 | 2012-11-14 | 常州市第八纺织机械有限公司 | Fiber spreading traction device |
| CN202595395U (en) * | 2012-04-20 | 2012-12-12 | 李克庆 | Acrylic filament beating device |
| CN103409833A (en) * | 2013-07-18 | 2013-11-27 | 江南大学 | Widening device for carbon fiber strands |
| CN203866469U (en) * | 2014-05-07 | 2014-10-08 | 华南理工大学 | Stepless airflow regulation-mechanical fiber broadening mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11200136A (en) * | 1998-01-14 | 1999-07-27 | Toray Ind Inc | Method for opening and apparatus therefor |
| ATE272479T1 (en) * | 2000-01-12 | 2004-08-15 | Toray Industries | PRODUCTION APPARATUS AND METHOD FOR OPENED FIBER BUNDLE AND PREPREG PRODUCTION METHOD |
| JP4128169B2 (en) * | 2004-10-27 | 2008-07-30 | 弘治 大石橋 | Fiber expansion equipment |
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2014
- 2014-05-07 CN CN201410189970.0A patent/CN104005138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1112578A (en) * | 1964-09-04 | 1968-05-08 | Courtaulds Ltd | Opening of textile tows |
| CN202595395U (en) * | 2012-04-20 | 2012-12-12 | 李克庆 | Acrylic filament beating device |
| CN102776644A (en) * | 2012-08-09 | 2012-11-14 | 常州市第八纺织机械有限公司 | Fiber spreading traction device |
| CN103409833A (en) * | 2013-07-18 | 2013-11-27 | 江南大学 | Widening device for carbon fiber strands |
| CN203866469U (en) * | 2014-05-07 | 2014-10-08 | 华南理工大学 | Stepless airflow regulation-mechanical fiber broadening mechanism |
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