CN101629328B - Method and equipment for collecting high-strength high-mode polyethylene fiber - Google Patents
Method and equipment for collecting high-strength high-mode polyethylene fiber Download PDFInfo
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- CN101629328B CN101629328B CN200810126595XA CN200810126595A CN101629328B CN 101629328 B CN101629328 B CN 101629328B CN 200810126595X A CN200810126595X A CN 200810126595XA CN 200810126595 A CN200810126595 A CN 200810126595A CN 101629328 B CN101629328 B CN 101629328B
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Abstract
The invention discloses a method for collecting high-strength high-mode polyethylene fiber. The method comprises the following steps of: providing a collecting barrel; continuously turning the collecting barrel at a proper angular velocity; and conveying the high-strength high-mode polyethylene fiber to the collecting barrel, and simultaneously swinging the high-strength high-mode polyethylene fiber to make the high-strength high-mode polyethylene fiber vibrate around the reference falling position of the high-strength high-mode polyethylene fiber and along the radial directions of the collecting barrel. The invention also provides collecting equipment implementing the collecting method. According to the collecting mode, the high-strength high-mode polyethylene fiber continuously falling in the collecting barrel can be distributed along the radial direction of the collecting barrel first; and after more fiber is distributed in one radial direction, the collecting barrel can be turned to make the fiber continuously distributed along other radial directions, so the collecting barrel can rotate at a lower angular velocity, and the twist of the collected high-strength high-mode polyethylene fiber is lower correspondingly.
Description
Technical field
The present invention relates to a kind of fiber collecting method, the collection method of particularly a kind of high-strength high-modulus polyethylene (HSHMPE) fiber.The present invention also provides a kind of collecting device of high-strength high-modulus polyethylene fiber.
Background technology
High-strength high-modulus polyethylene fiber (hereinafter referred polyethylene fiber) also claims ultra-high molecular weight polyethylene (UHMWPE) fiber or elongation chain (ECPE) polyethylene fiber, is meant that relative molecular mass is in (1～6) * 10
6Polyethylene, the ultra high molecular weight polyethylene fiber of after spinning-super drawing, making.
Polyethylene fiber is the high-performance fiber of extensive use after carbon fiber, aramid fiber (KevLar) fiber; High-strength high-modulus polyethylene fiber composite (hereinafter referred polyethylene fiber composites) is compared with other fibre reinforced composites, have light weight, shock-resistant, dielectric properties advantages of higher, bringing into play very important effect in fields such as modernized war and Aero-Space, marine site defence, weaponrys.Simultaneously, this fiber also has broad application prospects in fields such as automobile, boats and ships, medicine equipment, athletic sports appliances.Therefore, polyethylene fiber composites is just extremely paid attention to from coming out, and develops very fast.
Usually adopt frozen glue method spinning technique to prepare polyethylene fiber.Described frozen glue method spinning technique process comprises steps such as swelling dissolving, spinning, quenching frozen glue, extraction, drying, hot-stretch substantially; Wherein, to form high-strength high-modulus polyethylene as-spun fibre (also be gel fiber, can be called for short polyethylene fiber) after the quenching frozen glue step, above-mentioned polyethylene fiber need be collected in an orderly manner, and then send into next procedure easily and safely, extract, subsequent operation such as drying, hot-stretch.
Can adopt following method to finish the collection of polyethylene fiber:
Polyethylene fiber is horizontal movement at first substantially after beginning to take shape, and can it be supported by the fiber guide support of fixed-site; Described fiber guide support the position, benchmark whereabouts that the position can also determine described polyethylene fiber is set.Position, so-called benchmark whereabouts is meant the position when described polyethylene fiber transfers the motion of vertical whereabouts to by horizontal movement; Under the situation that does not have external force to interfere, described polyethylene fiber will drop on this position, benchmark whereabouts under.
Below position, said reference whereabouts collecting vessel is set, described collecting vessel can be arranged on the supporting seat and be supported by this supporting seat, and described supporting seat can rotation under the drive of drive units such as motor; Therefore, described collecting vessel can together rotate with described supporting seat.The position of described collecting vessel on described supporting seat should be set rightly, the pivot of described supporting seat and the central shaft of described collecting vessel are coincided, can realize of the rotation of described collecting vessel like this around its central shaft.In addition, the position, benchmark whereabouts of described polyethylene fiber should interlace with the central shaft of described collecting vessel from.
Because described collecting vessel is constantly around its central shaft rotation, and described polyethylene fiber constantly falls along fixing position, whereabouts (position, benchmark whereabouts), therefore, with described collecting vessel is reference, the motion of described polyethylene fiber is whereabouts motion straight down and the resultant motion that centers on the circular motion of described collecting vessel, so described polyethylene fiber can be substantially with the central shaft of described collecting vessel be spider in described collecting vessel, thereby finished the collection operation of described polyethylene fiber.
Yet there is the serious problem of twisting with the fingers of beating in the polyethylene fiber of collecting by the way; The so-called sth. made by twisting of beating is meant that described polyethylene fiber is along the phenomenon that self circumferentially rotates.Slight beat that to twist with the fingers phenomenon be acceptable, still,, will the performance of polyethylene fiber be had a negative impact if beat sth. made by twisting phenomenon too seriously (twist height).
According to the collected high-strength high-modulus polyethylene fiber of above-mentioned collection mode, at least on each equals the length of described collecting vessel section girth, will beat and once twist with the fingers (promptly along self rotating in a circumferential direction a week), therefore it is too serious to beat the sth. made by twisting phenomenon, and this will significantly damage the high-strength high-modulus polyethylene fiber end properties.
In addition, in above-mentioned collection mode, because described high-strength high-modulus polyethylene fiber is around the circumferential distribution of described collecting vessel, so it is stacked into tubular easily, also promptly form bigger cavity at the middle part of described collecting vessel easily, the utilization rate of described collecting vessel is therefore lower, thereby causes the replacing frequency of described collecting vessel higher.
Therefore, how reducing the utilization rate of twisting with the fingers phenomenon, how to improve described collecting vessel of beating that produces in the described high-strength high-modulus polyethylene fiber collection process, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide a kind of collection method, be used for the collection of high-strength high-modulus polyethylene fiber, this collection method can effectively reduce beating of being produced in the described high-strength high-modulus polyethylene fiber collection process and twist with the fingers phenomenon, and can significantly improve the utilization rate of described collecting vessel.Another object of the present invention provides a kind of collecting device that is used for high-strength high-modulus polyethylene fiber.
For solving the problems of the technologies described above, the invention provides a kind of collecting device of high-strength high-modulus polyethylene fiber, comprising: supporting seat, can be with suitable velocity level's ground rotation under the drive of drive unit; Collecting vessel is positioned on the described supporting seat, so that can rotate around its central shaft under the drive of described supporting seat; Fiber is guided bracing or strutting arrangement, is arranged at the top of described collecting vessel, is used to support described high-strength high-modulus polyethylene fiber and determines its position, benchmark whereabouts; Pendulous device drives described high-strength high-modulus polyethylene fiber around position, said reference whereabouts and along the radial vibration of described collecting vessel.
Preferably, described fiber guiding bracing or strutting arrangement be positioned at described collecting vessel central shaft directly over so that the central shaft of described collecting vessel is by position, described benchmark whereabouts; The amplitude of described high-strength high-modulus polyethylene fiber is slightly less than the radius of described collecting vessel.
Preferably, described fiber guiding bracing or strutting arrangement departs from the central shaft of described collecting vessel, so that the central shaft of described collecting vessel is departed from position, described benchmark whereabouts thereupon; Position, described benchmark whereabouts is greater than or equal to the amplitude of described high-strength high-modulus polyethylene fiber to the distance of the central shaft of described collecting vessel.
Preferably, the amplitude of described high-strength high-modulus polyethylene fiber is 0.2 to 0.25 with the scope of the ratio of described collecting vessel radius.
Preferably, the space in the described collecting vessel is divided into the solvent naphtha collecting chamber containing the silk chamber and be positioned at below, described Sheng silk chamber by dividing plate; Described dividing plate has through hole, so that be communicated with described Sheng silk chamber and solvent naphtha collecting chamber.
The present invention also provides a kind of collection method of high-strength high-modulus polyethylene fiber, may further comprise the steps:
11) provide collecting vessel, described collecting vessel is positioned at the below of position, described high-strength high-modulus polyethylene fiber benchmark whereabouts;
12) rotate described collecting vessel, make it continue rotation with suitable angular speed around its central shaft;
13) in described collecting vessel, carry described high-strength high-modulus polyethylene fiber from top to bottom; Simultaneously, swing described high-strength high-modulus polyethylene fiber, make it center on position, said reference whereabouts and along the radial vibration of described collecting vessel.
Preferably, the amplitude of high-strength high-modulus polyethylene fiber described in the step 13) is slightly less than the radius of described collecting vessel; Also comprise step 21 after the step 11)): adjust the residing position of described collecting vessel, make its central shaft by the said reference position that falls.
Preferably, the amplitude of high-strength high-modulus polyethylene fiber described in the step 13) is less than or equal to the distance of position, described benchmark whereabouts to described collecting vessel central shaft; Also comprise step 31 after the step 11)): adjust the residing position of described collecting vessel, make the central shaft of the described collecting vessel of said reference whereabouts position deviation.
Preferably, the amplitude of high-strength high-modulus polyethylene fiber described in the step 13) is 0.2 to 0.25 with the scope of the ratio of described collecting vessel radius.
Relative above-mentioned background technology, collection method provided by the present invention and gathering-device are when collecting high-strength high-modulus polyethylene fiber, this fiber no longer only is the resultant motion of motion and circular motion of falling with respect to the motion of described collecting vessel, but the motion of above-mentioned whereabouts, circular motion and along described collecting vessel harmonic motion three's radially resultant motion.
Add after the described harmonic motion, the high-strength high-modulus polyethylene fiber that constantly falls into described collecting vessel can at first upwards distribute in the footpath of described collecting vessel, rotation by described collecting vessel after a certain footpath upwards distributes more fiber can make described fiber directly upwards continue to distribute at other, therefore, described collecting vessel can rotate with slower rotating speed (such as rotating a circle in three minutes), and does not influence the capacity gauge of high-strength high-modulus polyethylene fiber.Under the equal capacity gauge, the twist of collected high-strength high-modulus polyethylene fiber is decided by the rotating speed (angular speed) of described collecting vessel, the rotating speed of described collecting vessel is big more, it is many more to beat the number of times of twisting with the fingers in the unit length high-strength high-modulus polyethylene fiber, and the twist of described high-strength high-modulus polyethylene fiber is also correspondingly big more.
Collection method that the invention described above provided and gathering-device can significantly reduce the rotating speed (angular speed) of described collecting vessel under the prerequisite that does not influence capacity gauge, therefore, the twist of the high-strength high-modulus polyethylene fiber of collecting is lower, has avoided the higher twist to high-strength high-modulus polyethylene fiber end properties adverse effect effectively.
In addition, add after the described harmonic motion, the high-strength high-modulus polyethylene fiber that constantly falls into described collecting vessel described collecting vessel directly make progress distributed more widely, therefore almost do not have cavity in the middle or less cavity is only arranged after described collecting vessel is filled, the utilization rate of described collecting vessel is significantly improved.
Description of drawings
Fig. 1 is the structure and the operation principle schematic diagram of a kind of specific embodiment of collecting device provided by the present invention;
Fig. 2 is the cross-sectional schematic of collecting device shown in Figure 1;
Fig. 3 is the fiber collecting mode schematic diagram of collecting device shown in Figure 1;
Fig. 4 is the fiber collecting mode schematic diagram of collecting device as a comparison case;
Fig. 5 is the structural representation of a kind of specific embodiment of collecting vessel provided by the present invention;
Fig. 6 is the cross-sectional schematic of collecting vessel shown in Figure 5;
Fig. 7 is the flow chart of first kind of specific embodiment of collection method provided by the present invention;
Fig. 8 is the flow chart of second kind of specific embodiment of collection method provided by the present invention;
Fig. 9 is the flow chart of the third specific embodiment of collection method provided by the present invention.
The specific embodiment
Core of the present invention provides a kind of collection method, be used for the collection of high-strength high-modulus polyethylene fiber, this collection method can effectively reduce beating of being produced in the described high-strength high-modulus polyethylene fiber collection process and twist with the fingers phenomenon, and can significantly improve the utilization rate of described collecting vessel.Another core of the present invention provides a kind of collecting device that is used for high-strength high-modulus polyethylene fiber.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structure and the operation principle schematic diagram of a kind of specific embodiment of collecting device provided by the present invention; Fig. 2 is the cross-sectional schematic of collecting device shown in Figure 1.
In a kind of specific embodiment, the collecting device that is used for high-strength high-modulus polyethylene fiber provided by the present invention comprises supporting seat 1, supporting seat 1 is usually directly or indirectly by ground supports, and can be with the rotation in horizontal plane of suitable speed under the drive of drive units such as motor.Supporting seat 1 can have the supporting surface of the circle of being roughly, and described drive unit can drive supporting seat 1 from the bottom.
Collecting vessel 2 is set on the supporting seat 1.Collecting vessel 2 can be a round tank, and for the ease of collecting operation, its open top can be a bit larger tham its bottom surface; And do not require that collecting vessel 2 is strict round tanks, such as, it can be the more regular polygon bucket of the length of side.Collecting vessel 2 can be selected Plastic Drum for use, spark occurs in moving process, brings potential safety hazard avoiding.After being positioned on the supporting seat 1, collecting vessel 2 can rotate with supporting seat 1; The pivot of supporting seat 1 can coincide with the central axis L 1 of collecting vessel 2, and collecting vessel 2 therefore can be around its central shaft L1 rotation under the drive of supporting seat 1.
The top of collecting vessel 2 is provided with fiber guiding bracing or strutting arrangement, and particularly, described fiber guiding bracing or strutting arrangement can be a fiber guide support 3, can certainly be other structure with identical function; So-called " top " is meant the space directly over collecting vessel 2 openings.The basic role of fiber guide support 3 has two, and the one, support described high-strength high-modulus polyethylene fiber 5, two, the direction of motion of high-strength high-modulus polyethylene fiber 5 is changed into substantially straight down by the cardinal principle level; Therefore, fiber guide support 3 has determined the benchmark whereabouts position L2 of high-strength high-modulus polyethylene fiber 5.There are a lot of concrete modes that realize fiber guide support 3 functions in the prior art, such as can fiber guide support 3 being fixedly supported to ground in the mode of routine, and this fiber guide support 3 can comprise that one has the pulley of race, thereby high-strength high-modulus polyethylene fiber 5 can be overlapped in the described race.
Under the situation that does not have external force to interfere, will fall into vertically among the collecting vessel 2 substantially after the high-strength high-modulus polyethylene fiber 5 process fiber guide support 3; Specifically, fall under the position L2 of benchmark whereabouts.
Pendulous device can further be set below fiber guide support 3, and it is center swing (reciprocating motion) along the radially cardinal principle level of collecting vessel 2 and with benchmark whereabouts position L2 that described pendulous device should drive high-strength high-modulus polyethylene fiber 5.
Described pendulous device specifically can be a fork 4, and the end of fork 4 can be provided with the smooth and aperture that vertically be provided with substantially of inner surface, makes high-strength high-modulus polyethylene fiber 5 pass this aperture and can connect in the end of fork 4.Fork 4 is supported in ground in the mode of routine, and is center swing with benchmark whereabouts position L2 in horizontal plane under the drive of driving force.The specific implementation that drives fork 4 swings please refer to prior art, and the present invention repeats no more.
Please also refer to Fig. 3 and Fig. 4, Fig. 3 is the fiber collecting mode schematic diagram of collecting device shown in Figure 1; Fig. 4 is the fiber collecting mode schematic diagram of collecting device as a comparison case.
Overlook collecting vessel 2, in the visible collecting device provided by the present invention (Fig. 3), high-strength high-modulus polyethylene fiber 5 is that the form with annular wave is distributed in the collecting vessel 2; And in a kind of collecting device (Fig. 4) as a comparison case, fiber is to distribute with the form of annular straight.Obviously, collect the fiber of equal length if desired, the number of turns of collecting vessel 2 rotations of collecting device provided by the present invention is significantly less than above-mentioned collecting device as a comparison case; Simultaneously, the cavity at collecting vessel 2 middle parts of collecting device provided by the present invention is also significantly less than above-mentioned collecting device as a comparison case.
Therefore, the gathering-device that the invention described above provided can significantly reduce the angular speed of collecting vessel 2 under the prerequisite that does not influence capacity gauge, therefore, the twist of the high-strength high-modulus polyethylene fiber of collecting 5 is lower, has avoided the higher twist to high-strength high-modulus polyethylene fiber end properties adverse effect effectively.Simultaneously, the high-strength high-modulus polyethylene fiber 5 that constantly falls into collecting vessel 2 is upwards distributed more widely in the footpath of collecting vessel 2, so collecting vessel 2 almost do not have cavity in the middle or less cavity is only arranged after filling, and the utilization rate of collecting vessel 2 is significantly improved.
But if the amplitude of high-strength high-modulus polyethylene fiber 5 is too small, in order to keep gathering speed, the angular speed of collecting vessel 2 must increase, and this will improve the twist of high-strength high-modulus polyethylene fiber 5.Therefore, the amplitude of high-strength high-modulus polyethylene fiber 5 need rationally be set.
The scope of the amplitude of high-strength high-modulus polyethylene fiber 5 and the ratio of collecting vessel 2 radius r can be made as 0.2 to 0.25.Like this, the amplitude of high-strength high-modulus polyethylene fiber 5 always be less than or equal to benchmark whereabouts position L2 to the central axis L 1 of collecting vessel 2 apart from d, in a vibration period, high-strength high-modulus polyethylene fiber 5 will only be distributed in a side of collecting vessel 2 central axis L 1; Simultaneously, the distribution of high-strength high-modulus polyethylene fiber 5 in collecting vessel 2 also will be compared evenly, and this helps the further raising of collecting vessel 2 utilization rates.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is the structural representation of a kind of specific embodiment of collecting vessel provided by the present invention; Fig. 6 is the cross-sectional schematic of collecting vessel shown in Figure 5.
In the another kind of specific embodiment, the structure of collecting vessel 2 provided by the present invention has obtained further improvement.
Therefore dividing plate 23 can be set in the internal cavities of collecting vessel 2, the internal cavities of collecting vessel 2 be divided into and contain silk chamber 21 and solvent naphtha collecting chamber 22, contain that a silk chamber 21 is positioned at the top, solvent naphtha collecting chamber 22 is positioned at the below.Dividing plate 23 has the through hole 24 of vertical direction substantially, thereby will contain silk chamber 21 and 22 connections of solvent naphtha collecting chamber.
When collecting operation, the outside of high-strength high-modulus polyethylene fiber 5 carries the more solvent naphtha from preceding working procedure, the internal cavities of collecting vessel 2 is divided into contains silk chamber 21 and solvent naphtha collecting chamber 22 can be so that most of solvent naphtha enters solvent naphtha collecting chamber 22 by through hole 24, thereby realize recovery, help reducing production costs most of solvent naphtha.
Please refer to Fig. 7, Fig. 7 is the flow chart of first kind of specific embodiment of collection method provided by the present invention.
In a kind of specific embodiment, collection method provided by the present invention may further comprise the steps:
Step S11: collecting vessel is provided, and described collecting vessel is positioned at the below of position, described high-strength high-modulus polyethylene fiber benchmark whereabouts.
Herein and hereinafter described the implication of " dimension position, benchmark whereabouts " is same as above.
Step S12: rotate described collecting vessel, make it continue rotation with suitable angular speed around its central shaft.
Step S13: in described collecting vessel, carry described high-strength high-modulus polyethylene fiber from top to bottom; Simultaneously, swing described high-strength high-modulus polyethylene fiber, make it center on position, said reference whereabouts and along the radial vibration of described collecting vessel.
Collection method provided by the present invention is when collecting high-strength high-modulus polyethylene fiber, and this fiber is whereabouts motion, circular motion and along described collecting vessel harmonic motion three's radially resultant motion with respect to the motion of described collecting vessel.
Described harmonic motion can make the high-strength high-modulus polyethylene fiber that constantly falls into described collecting vessel at first upwards distribute in the footpath of described collecting vessel, the rotation of described collecting vessel can make described fiber directly upwards continue to distribute at other after a certain footpath upwards distributes more fiber, therefore, described collecting vessel can rotate with slower rotating speed (such as rotating a circle in three minutes), and does not influence the capacity gauge of high-strength high-modulus polyethylene fiber.Therefore, the twist of the high-strength high-modulus polyethylene fiber of collecting is lower, has avoided the higher twist to high-strength high-modulus polyethylene fiber end properties adverse effect effectively.
In addition, described harmonic motion can also make the high-strength high-modulus polyethylene fiber that constantly falls into described collecting vessel upwards distributed more widely in the footpath of described collecting vessel, therefore almost do not have cavity in the middle or less cavity is only arranged after described collecting vessel is filled, the utilization rate of described collecting vessel is significantly improved.
Please refer to Fig. 8, Fig. 8 is the flow chart of second kind of specific embodiment of collection method provided by the present invention.
In second kind of specific embodiment, collection method provided by the present invention may further comprise the steps:
Step S21: collecting vessel is provided, and described collecting vessel is positioned at the below of position, described high-strength high-modulus polyethylene fiber benchmark whereabouts.
Step S22 adjusts the residing position of described collecting vessel, makes its central shaft by the said reference position that falls.
Step S23: rotate described collecting vessel, make it continue rotation with suitable angular speed around its central shaft.
Step S24: in described collecting vessel, carry described high-strength high-modulus polyethylene fiber from top to bottom; Simultaneously, swing described high-strength high-modulus polyethylene fiber, make it center on position, said reference whereabouts and along the radial vibration of described collecting vessel; The amplitude of described high-strength high-modulus polyethylene fiber is slightly less than the radius of described collecting vessel.
Please refer to Fig. 9, Fig. 9 is the flow chart of the third specific embodiment of collection method provided by the present invention.
In the third specific embodiment, collection method provided by the present invention may further comprise the steps:
Step S31: collecting vessel is provided, and described collecting vessel is positioned at the below of position, described high-strength high-modulus polyethylene fiber benchmark whereabouts.
Step S32 adjusts the residing position of described collecting vessel, makes the central shaft of the described collecting vessel of said reference whereabouts position deviation.
Step S33: rotate described collecting vessel, make it continue rotation with suitable angular speed around its central shaft.
Step S34: in described collecting vessel, carry described high-strength high-modulus polyethylene fiber from top to bottom; Simultaneously, swing described high-strength high-modulus polyethylene fiber, make it center on position, said reference whereabouts and along the radial vibration of described collecting vessel; The amplitude of described high-strength high-modulus polyethylene fiber is less than or equal to the distance of position, described benchmark whereabouts to the central shaft of described collecting vessel.
Like this, in a vibration period, high-strength high-modulus polyethylene fiber will only be distributed in a side of collecting vessel central shaft, can avoid high-strength high-modulus polyethylene fiber partly to laminate.
Further, can be 0.2 to 0.25 with the scope of the amplitude of high-strength high-modulus polyethylene fiber described in the above-mentioned steps 34 and the ratio of described collecting vessel radius.Like this, the amplitude of high-strength high-modulus polyethylene fiber always is less than or equal to the distance of position, benchmark whereabouts to the central shaft of collecting vessel, and in a vibration period, high-strength high-modulus polyethylene fiber will only be distributed in a side of collecting vessel central shaft; Simultaneously, the distribution of high-strength high-modulus polyethylene fiber in collecting vessel also will be compared evenly, and this helps the further raising of collecting vessel utilization rate.
It is pointed out that the specific embodiment about collection method provided by the present invention also can be with reference to figures 1 through accompanying drawing 6, and,, no longer repeat herein in order to save space above about the description of collecting device.
More than collection method and the collecting device that is used to collect high-strength high-modulus polyethylene fiber provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. the collecting device of a high-strength high-modulus polyethylene fiber is characterized in that, comprising:
Supporting seat can be with suitable velocity level's ground rotation under the drive of drive unit;
Collecting vessel is positioned on the described supporting seat, so that can rotate around its central shaft under the drive of described supporting seat;
Fiber is guided bracing or strutting arrangement, is arranged at the top of described collecting vessel, is used to support described high-strength high-modulus polyethylene fiber and determines its position, benchmark whereabouts;
Pendulous device drives described high-strength high-modulus polyethylene fiber around position, said reference whereabouts and along the radial vibration of described collecting vessel.
2. the collecting device of high-strength high-modulus polyethylene fiber as claimed in claim 1 is characterized in that, described fiber guiding bracing or strutting arrangement be positioned at described collecting vessel central shaft directly over so that the central shaft of described collecting vessel is by position, described benchmark whereabouts; The amplitude of described high-strength high-modulus polyethylene fiber is slightly less than the radius of described collecting vessel.
3. the collecting device of high-strength high-modulus polyethylene fiber as claimed in claim 1 is characterized in that, described fiber guiding bracing or strutting arrangement departs from the central shaft of described collecting vessel, so that the central shaft of described collecting vessel is departed from position, described benchmark whereabouts thereupon; Position, described benchmark whereabouts is greater than or equal to the amplitude of described high-strength high-modulus polyethylene fiber to the distance of the central shaft of described collecting vessel.
4. the collecting device of high-strength high-modulus polyethylene fiber as claimed in claim 3 is characterized in that, the amplitude of described high-strength high-modulus polyethylene fiber is 0.2 to 0.25 with the scope of the ratio of described collecting vessel radius.
5. as the collecting device of each described high-strength high-modulus polyethylene fiber of claim 1 to 4, it is characterized in that the space in the described collecting vessel is divided into by dividing plate contains the silk chamber and be positioned at the described solvent naphtha collecting chamber of containing below, silk chamber; Described dividing plate has through hole, so that be communicated with described Sheng silk chamber and solvent naphtha collecting chamber.
6. the collection method of a high-strength high-modulus polyethylene fiber may further comprise the steps:
11) provide collecting vessel, described collecting vessel is positioned at the below of position, described high-strength high-modulus polyethylene fiber benchmark whereabouts;
12) rotate described collecting vessel, make it continue rotation with suitable angular speed around its central shaft;
13) in described collecting vessel, carry described high-strength high-modulus polyethylene fiber from top to bottom; Simultaneously, swing described high-strength high-modulus polyethylene fiber, make it center on position, said reference whereabouts and along the radial vibration of described collecting vessel.
7. the collection method of high-strength high-modulus polyethylene fiber as claimed in claim 6 is characterized in that,
The amplitude of high-strength high-modulus polyethylene fiber described in the step 13) is slightly less than the radius of described collecting vessel;
Also comprise step 21 after the step 11)): adjust the residing position of described collecting vessel, make its central shaft by the said reference position that falls.
8. the collection method of high-strength high-modulus polyethylene fiber as claimed in claim 6 is characterized in that,
The amplitude of high-strength high-modulus polyethylene fiber described in the step 13) is less than or equal to the distance of position, described benchmark whereabouts to described collecting vessel central shaft;
Also comprise step 31 after the step 11)): adjust the residing position of described collecting vessel, make the central shaft of the described collecting vessel of said reference whereabouts position deviation.
9. the collection method of high-strength high-modulus polyethylene fiber as claimed in claim 8 is characterized in that,
The amplitude of high-strength high-modulus polyethylene fiber described in the step 13) is 0.2 to 0.25 with the scope of the ratio of described collecting vessel radius.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810126595XA CN101629328B (en) | 2008-07-18 | 2008-07-18 | Method and equipment for collecting high-strength high-mode polyethylene fiber |
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| CN200810126595XA CN101629328B (en) | 2008-07-18 | 2008-07-18 | Method and equipment for collecting high-strength high-mode polyethylene fiber |
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| CN101629328B true CN101629328B (en) | 2011-08-17 |
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| CN1290752C (en) * | 2002-06-06 | 2006-12-20 | 诺马格有限及两合公司 | Method and apparatus for depositing a spinning material tow |
| CN2858678Y (en) * | 2005-12-29 | 2007-01-17 | 东华大学 | High-strength and high-module polyethylene fiber spinning set |
| CN100999294A (en) * | 2006-01-10 | 2007-07-18 | 苏拉有限及两合公司 | Method for spreading filament bundle inside a can |
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|---|---|
| CN101629328A (en) | 2010-01-20 |
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