CN1047542A - The laser heating device of multi-spindle deformation spinning machine - Google Patents
The laser heating device of multi-spindle deformation spinning machine Download PDFInfo
- Publication number
- CN1047542A CN1047542A CN 89103442 CN89103442A CN1047542A CN 1047542 A CN1047542 A CN 1047542A CN 89103442 CN89103442 CN 89103442 CN 89103442 A CN89103442 A CN 89103442A CN 1047542 A CN1047542 A CN 1047542A
- Authority
- CN
- China
- Prior art keywords
- laser
- laser beam
- thermal treatment
- treatment zone
- heating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A kind of thermoplasticity of utilizing chemical synthetic fiber, by twist, add HEAT SETTING and untwisting, long filament is processed into the multi-spindle spinning machine of deformed yarn of textured yarn, its heating system adopts one group of above laser instrument that the long filament through the thermal treatment zone is carried out radiation heating, can greatly improve the rate of heat addition and shorten heat time heating time, and can process multiple chemical fibre raw materials such as polyamide fibre, terylene, polypropylene fibre, also can process the fancy textured yarn simultaneously, the textured yarn woolly aspect of being produced is strong, the deformation effect ideal.
Description
The false twist deformation method is still the most frequently used method of present machining deformation yarn.Its principle is to utilize the thermoplasticity of synthetic fiber, by twist, add HEAT SETTING and three steps of untwisting, long filament is processed into false twist textured yarn, and making false twist textured yarn both at home and abroad mostly is to utilize the hot case heater of being made up of electric hot plate that filament raw material is added HEAT SETTING.The key problem in technology that the false twist method is produced textured yarn mainly contained two: one, twist, the 2nd, heating.Through domestic and international development and improvement for many years to production technology.The technology of twist improves constantly; And, then become the speed of production of the present deformation spinning machine of restriction and the main cause of increase machine dimensions because firing rate is slow, the efficiency of heating surface is low.The scientific research personnel of China and foreign countries once was devoted to reform hot case heater during the last ten years, or lift from the heating cabinet temperature, or increase heating cabinet length, in the hope of improving the textured yarn process velocity, owing to be subjected to the restriction of this class heater heating mechanism, firing rate can not increase significantly, and its actual effect is unsatisfactory.
This patent invention is the processing that LASER HEATING is applied to textured yarn, and its advantage is:
1, the wavelength because of laser beam is single, and the coherence is strong and energy height concentrated, so adopt the efficient height of LASER HEATING, energy consumption is low.
2, with CO
2Laser action can produce heat effect very rapidly, so with CO in certain depth bounds when high-polymer fiber
2Greatly absorbed energy when laser beam acts on chemical-fibres filaments and improve firing rate, shorten heat time heating time greatly.
3, under certain deformation processing speed, heater length shortens greatly.
4, can process multiple filament raw materials such as polyamide fibre, terylene, polypropylene fibre, working stability is reliable, the deformation effect ideal.
Figure is the Silk Road and the process flow diagram of laser deformation spinning machine
1, cake 2, traveller 3, input roller 4, laser instrument
5, twist device 6, delivery roller 7, traveller 8, winch spool 9, false twist district 10, the thermal treatment zone 11, cooling zone 12, untwisting district 13, distortion shaping area 14, specular reflector
Precursor is sent by cake 1, enters false twist district 9 by several travellers 2 and input roller 3.At this section, 5 pairs of precursor of twist device carry out twist, penetrate next CO by laser instrument 4 simultaneously
2Laser beam, through specular reflector more than 14 time reflection, in the thermal treatment zone the 10 pairs of precursor repeatedly the width of cloth penetrate, carry out heat treated.When after the precursor after the Overheating Treatment is by cooling zone 11 and output twist device 5, in untwisting district 12, twist is decorporated on the yarn.Yarn is delivered on the winch spool 8 through delivery roller 6 and traveller 7 again, formed package.False twist district 9 is formed in the thermal treatment zone 10 and cooling zone 11; False twist district 9 and untwisting district 12 form complete distortion shaping area 13.
Patent of the present invention is to adopt to have made CO to the improvement of existing deformation spinning machine
2Its heating system of laser instrument substitutes general heating cabinet.CO
2But the laser instrument width of cloth penetrates continuous operation, wavelength is 10.6 microns laser that belong to the mid-infrared light wave band, about 6 millimeters of laser spot diameter, operating voltage is about 20 kilovolts during operate as normal, about 15 kilovolts of tube voltage drop, about 20 milliamperes of operating currents, power output 50-60 watt, photoelectric transformation efficiency is about 15%, and stability is about 10%.Through CO
2The high polymer chemical fibre that the width of cloth of laser is penetrated can absorb about 90% laser heat energy.
The laser instrument that this machine adopts is the C10A type, respectively the laser instrument more than a group is supplied with the dc source of high pressure low current with one group of above power supply.
Laser Power Devices are installed in the geared head of machine left end together with laser instrument, are isolated from the outside.These safeguard procedures can be protected the safe handling of laser power system.
The laser instrument and the heating system thereof of this patent invention are seen Fig. 2
Fig. 2: 4, laser instrument 16,17,18,19 specular reflectors 10, the thermal treatment zone 20, tow
15 level crossings 21, specular reflector bearing
22, laser beam light path regulating device
Level crossings 15 reflections that the laser beam of being launched by laser instrument 4 is settled through 45 degree that tilt turn to, and then pass through specular reflector 18 tops by another laser beam of specular reflector 19() level injects the thermal treatment zone.Tilting at the thermal treatment zone 10 two side ends institute device minute surface is under the guiding of 45 specular reflectors 16,17,18,19 of spending, back reflective is repeatedly in the horizontal direction for laser beam, but be controlled in all the time in the thermal treatment zone and do not overflow, make the tow 20 that passes through at a high speed with the interaction of laser beam in can fully absorb the quantity of radiation of laser beam.It is 6 millimeters that the horizontal width of laser beam equals spot diameter, about 24 millimeters of the range of effective radiation of vertical direction.Penetrate scope for increasing this width of cloth, can use one group of above laser instrument to enlarge the thermal treatment zone 10.Cooling zone length then is 300 millimeters (referring to Fig. 1).
In the LASER HEATING district, case is housed, the laser beam path is enclosed within the case, be isolated from the outside, safe in utilization to guarantee.
The light path of laser beam should be able to be regulated, and makes the laser beam ray not depart from the thermal treatment zone 10.Therefore disposed the adjusting device 22 of laser optical path for the specular reflector 16,17,18,19 of 10 both sides, the thermal treatment zone, make specular reflector vertically (Y direction) move up and down, do the fine motion rotation around the rotation of Z axle and around Y-axis, with the reflection direction of control laser beam.Fig. 3 is seen in the design feature and the adjusting of this device.
Fig. 3: 21, specular reflector bearing 27, fulcrum
23, fastening screw nut 28, base plate
24, screw rod 29, elongated slot
25, extension spring 30, differential screw rod
26, deep-slotted chip breaker 31, differential screw rod
Moving up and down of vertical direction (Y direction): unscrew fastening screw nut 23, insert with screwdriver in the screw-driver slot of screw rod 24; Turn screw rod 24 can drive specular reflector bearing 21 and the specular reflector that is connected thereon 16,17,18,19 is moved up and down in vertical direction, realizes its adjusting of position in vertical direction.
Rotation around the Z axle: unclamp on the base plate 28 behind the screw in the deep-slotted chip breaker 26 (not drawing among the figure), can make whole base is that the center is rotated around the Z axle and regulated specular reflector 16,17,18,19 luffing angles in vertical direction with fulcrum 27.
Regulate around the fine motion of Y-axis: the screw rod 30 of specular reflector 16,17,18,19 by one group of differential screw mechanism with 31 and extension spring 25 link to each other with base plate 28.The lower end head of screw rod 31 is flat, is embedded in the elongated slot 29 of base plate 28.Rotary screw 30 can be regulated base plate 28 and specular reflector 16,17,18,19 relative distances at right-hand member.Because the screw rod of screw rod 30 is M10X1, and screw rod 31 is M5 * 0.8, thereby every rotary screw 30 1 circles, the relative distance of right-hand member changes 0.2 millimeter, so, can make reflector do the fine motion rotation, with accurate accommodation reflex device deflection angle in the horizontal direction around Y-axis according to the pitch difference of screw rod 30 and 31.
The endless tow of each road feeding of many ingots position is passed through the thermal treatment zone 10 in the hot spot scope of laser beam, because the positioning and guiding of place, thermal treatment zone twizzle, control the covering that do not overlap between the root and root on the hot spot cross section of each rhizoid bundle under the laser width of cloth is penetrated, prevent to heat uneven generation, cause the difference of each ingot position resultant yarn performance; Simultaneously because the positioning and guiding of twizzle, controlled the position of the horizontal fore-and-aft plane tow that the laser width of cloth penetrates, to guarantee that the laser width of cloth amount of penetrating that every rhizoid bundle accepts about equally.See that Fig. 4 is the position of tow in laser level longitudinal section and the cross section
Fig. 4: the position of 20. tow, 32. twizzles
Fig. 5: 4 laser instruments, 33 signal panels
The textured yarn frame adopts the fabricated steel plate welded type of base-column-crossbeam member, and the machining hole of selected base machined surface and each crossbeam is a benchmark so that frame to be installed, thereby can guarantee the depth of parallelism of each column and the perpendicularity between column and base.To LASER HEATING district seat surface is another key reference face, thereby when mounted the datum level of the base plate 28 of fixed laser 4 is connected with the datum level of thermal treatment zone base is fastening, makes unifying datum, keeps the synchronous high-precision requirement of base plates in the hope of reaching laser instrument 4.
Claims (14)
1, a kind of thermoplasticity of utilizing chemical fibre, by twist, add HEAT SETTING and untwisting, the laser heating device that long filament is processed into the multi-spindle spinning machine of deformed yarn of textured yarn is characterized in that adopting the laser beam heats system, comprise laser instrument 4, level crossing 15, specular reflector 16,17,18,19, specular reflector bearing 21, laser beam light path regulating device 22 and signal panels 33.
2, the laser heating device of the said multi-spindle spinning machine of deformed yarn of claim 1 is characterized in that there are the 11 liang of parts in the thermal treatment zone 10 and cooling zone in its system of laser beam heats system, 10 launch laser beam by laser instrument 4 in the thermal treatment zone, level crossing 15 reflections of settling through 45 degree that tilt turn to, tilt another laser beams of specular reflector 19(of 45 degree through the top of specular reflector 18 by minute surface) level injects the thermal treatment zone 10, the specular reflector 16 that 10 other ends are installed in the thermal treatment zone, under 17 the guiding, make laser beam horizontal direction in the thermal treatment zone come back reflective repeatedly, make by the thermal treatment zone tow 20 with the interaction of laser beam under can fully absorb the quantity of radiation of laser.
3, the laser heating device of claim 1 or 2 said multi-spindle spinning machine of deformed yarn is characterized in that the specular reflector device of laser beam heats system has vertically (Y direction) to move up and down, and rotates and does not depart from the thermal treatment zone 10 around the adjuster device 22 that Y-axis is done the fine motion rotation with the light path of regulating laser beam around the Z axle; Moving up and down of vertical direction is to unscrew fastening screw nut 23, turn screw rod 24 can drive reflector bearing 21 and make the specular reflector 16,17,18,19 that is connected thereon, move up and down in vertical direction; Rotation system around the Z axle unclamps the screw in the deep-slotted chip breaker 26 on the base plate 28, and can make whole base is that rotate around the Z axle at the center with fulcrum 27; Regulating system around the fine motion of Y-axis is connected 16,17,18,19 of specular reflector by one group of differential screw mechanism screw rod 30,31 and extension spring 25 with base plate 28, the lower end head of screw rod 31 is flat, be embedded in the elongated slot 29 of base plate 28, rotary screw 30, can regulate the relative distance of base plate 28 and reflector 16,17,18,19, according to the pitch difference of screw rod 30, make specular reflector 16,17,18,19 do the fine motion rotation around Y-axis with screw rod 31.
4, the laser heating device of claim 1 or 2 said multi-spindle deformation spinning machines it is characterized in that endless tow in the spot diameter scope of laser beam when the thermal treatment zone 10 because the positioning and guiding of twizzle, make each rhizoid bundle hide and be controlled at the position of each rhizoid bundle of horizontal direction that the laser beam width of cloth penetrates not overlapping between root and the root on the hot spot cross section of laser beam.
5, the laser heating device of the said multi-spindle deformation spinning machine of claim 3 it is characterized in that endless tow in the spot diameter scope of laser beam when the thermal treatment zone 10 because the positioning and guiding of thread-carrier, make each rhizoid bundle hide and be controlled at the position of each rhizoid bundle of horizontal direction that the laser beam width of cloth penetrates not overlapping between root and the root on the hot spot cross section of laser beam.
6, the laser heating device of claim 1 or 2 said multi-spindle deformation spinning machines is characterized in that the signal panels 33 before the laser instrument 4 are disks that have an above hole along circumference, when disk when the garden axle is rotated, the light path of laser beam is hidden or open discontinuously.
7, the laser heating device of the said multi-spindle deformation spinning machine of claim 3 is characterized in that the signal panels 33 before the laser instrument 4 are disks that have an above hole along circumference, when disk when the garden axle is rotated, the light path of laser beam is hidden or open discontinuously.
8, the laser heating device of the said multi-spindle deformation spinning machine of claim 4 is characterized in that the signal panels 33 before the laser instrument 4 are disks that have an above hole along circumference, when disk when the garden axle is rotated, the light path of laser beam is hidden or open discontinuously.
9, the laser heating device of the said multi-spindle deformation spinning machine of claim 5 is characterized in that the signal panels 33 before the laser instrument 4 are one and have the disk in an above hole along circumference, when disk when the garden axle rotate, the light path of laser beam is hidden or opening discontinuously.
10, the laser heating device of claim 1 or 2 said multi-spindle deformation spinning machines is characterized in that the datum level of the base plate 28 of laser instrument 4 connects with the datum level of thermal treatment zone base is fastening, to guarantee laser instrument and base plate synchronization action.
11, the laser heating device of the said multi-spindle deformation spinning machine of claim 3 is characterized in that the datum level of the base plate 28 of laser instrument 4 connects with the datum level of thermal treatment zone base is fastening, to guarantee laser instrument and base plate synchronization action.
12, the laser heating device of the said multi-spindle deformation spinning machine of claim 4 is characterized in that the datum level of the base plate 28 of laser instrument 4 connects with the datum level of thermal treatment zone base is fastening, to guarantee laser instrument and base plate synchronization action.
13, the laser heating device of the said multi-spindle deformation spinning machine of claim 6 is characterized in that the datum level of the base plate 28 of laser instrument 4 connects with the datum level of thermal treatment zone base is fastening, to guarantee laser instrument and base plate synchronization action.
14, the laser heating device of the said multi-spindle deformation spinning machine of claim 9 is characterized in that the datum level of the base plate 28 of laser instrument 4 connects with the datum level of thermal treatment zone base is fastening, to guarantee laser instrument and base plate synchronization action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89103442 CN1047542A (en) | 1989-05-20 | 1989-05-20 | The laser heating device of multi-spindle deformation spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89103442 CN1047542A (en) | 1989-05-20 | 1989-05-20 | The laser heating device of multi-spindle deformation spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1047542A true CN1047542A (en) | 1990-12-05 |
Family
ID=4855115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89103442 Pending CN1047542A (en) | 1989-05-20 | 1989-05-20 | The laser heating device of multi-spindle deformation spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1047542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063805C (en) * | 1997-12-16 | 2001-03-28 | 柳启瑞 | Method for making multi-microporous hollow fibre by using laser processing technology |
-
1989
- 1989-05-20 CN CN 89103442 patent/CN1047542A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063805C (en) * | 1997-12-16 | 2001-03-28 | 柳启瑞 | Method for making multi-microporous hollow fibre by using laser processing technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6180950B1 (en) | Micro heating apparatus for synthetic fibers | |
| CN1046321C (en) | Method and apparatus for producing polyester fiber | |
| CA1142313A (en) | Production of drawn filaments | |
| GB2052578A (en) | Machine for texturizing yarns | |
| CN1047542A (en) | The laser heating device of multi-spindle deformation spinning machine | |
| CN107059237A (en) | A kind of symmetrical warp let-off method and device of single needle bar warp knitting machine | |
| CN2062339U (en) | Laser heating device for multi spindle textured yarn loom | |
| KR860001142B1 (en) | Polyester twist yarn to manufactureing process and device | |
| CN100374631C (en) | Reducing thermotube and spinning device and method using the same | |
| CN1225398A (en) | Calendering apparatus and method for heating traveling multi-filament tow | |
| CN106757745B (en) | Applied to the flattening of multi-shaft warp knitting equipment, carbon yarn is non-twist is lining into system | |
| JPH07103499B2 (en) | False twisting device | |
| CN212528286U (en) | Gantry type feed mechanism for bilateral drive of guillotine | |
| CN210066047U (en) | Glass fiber weaving double-row warping frame | |
| EP0691424B1 (en) | Method and apparatus for producing stretched yarns | |
| CN209779091U (en) | False twist texturing machine with upper heating box with changed yarn path | |
| CN209144358U (en) | The warp beam side yarn tension auxiliary device and warping system of electronic-grade glass fiber cloth | |
| EP0007725B2 (en) | Spun-like yarn with variable denier filaments and process for making such a yarn | |
| CN101829846A (en) | Integrated focusing texturing processing method and device of high-power laser roll surface | |
| JPS6366924B2 (en) | ||
| CN218841332U (en) | Yarn plying and conducting device | |
| CN1061711C (en) | Process for stretching-texturing by false torsion, and net type of oven for implementing such process | |
| CN1018190B (en) | Spinning apparatus | |
| CN220165479U (en) | Yarn coiling device for yarn weaving | |
| CN1019138B (en) | High-speed spinning machine for viscose artificial rayon and the making method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |