CN103409836B - A kind of melt-spun fracture of wire prompt system - Google Patents

A kind of melt-spun fracture of wire prompt system Download PDF

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Publication number
CN103409836B
CN103409836B CN201310324171.5A CN201310324171A CN103409836B CN 103409836 B CN103409836 B CN 103409836B CN 201310324171 A CN201310324171 A CN 201310324171A CN 103409836 B CN103409836 B CN 103409836B
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melt
catch
nozzle
light supply
spun
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CN103409836A (en
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洪文渊
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SUZHOU HAOJIAN TEXTILE Co Ltd
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SUZHOU HAOJIAN TEXTILE Co Ltd
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Abstract

The invention provides a kind of melt-spun fracture of wire prompt system, comprise the nozzle being full of melt, infrared light supply is provided with in described nozzle, described nozzle inner walls is provided with reflectance coating, the melt of described nozzle ejection is after condensation, by a rolling bobbin rolling, the two ends of described rolling bobbin are respectively arranged with the first circular catch and the second catch, described first catch is provided with the ultrared infrared induction probe of detection, described infrared induction probe is electrically connected with observation circuit, the structure of the similar optical fiber of melt is utilized in the present invention, the IR of described infrared light supply transmitting is transmitted by melt, utilize described infrared induction to pop one's head in and detect the light of injection in described melt, can well judge whether described melt ruptures.

Description

A kind of melt-spun fracture of wire prompt system
Technical field
The present invention relates to melting weaving monitoring equipment field, especially, is a kind of prompt system of melt-spun fracture of wire.
Background technology
One of main manufacturing process of melt spinning chemical fibre, is called for short melt-spun.Synthetic fiber principal item terylene, polyamide fibre, polypropylene fibre etc. all adopt melt-spun to produce.The main feature of melt-spun be winding speed high, do not need solvent and precipitating agent, equipment is simple, and technological process is short.Fusing point forms the fibre-forming polymer of thermally-stabilised melt lower than decomposition temperature, melting, and this method all can be adopted to be shaped.The preparation of chemical fibre, normally first makes spinning melt or solution polymer substance that is natural or synthesis or inorganic matter, then through filtering, metering, be extruded as liquid thread by spinning head (plate), then solidify and form fiber.Fiber is now called as-spun fibre, and its mechanical property is very poor, has to pass through a series of aft-loaded airfoil operation and just can meet textile process and instructions for use.Aft-loaded airfoil carries out stretching and heat setting mainly for fiber, to improve mechanical property and the DIMENSIONAL STABILITY of fiber.
Due in the process that liquid thread is cooled, need the active force of gravity and the cooling air born from self, as-spun fibre easily produces the situation of fracture, because as-spun fibre part is not solidified, and be also provided with other spinning heads in cooling space, once fracture, the fiber of fracture is easy to mutually be wound around with other as-spun fibre, causes whole device stuck.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of melt-spun fracture of wire prompt system, this melt-spun fracture of wire prompt system effectively monitors the state of melt spinning.
The technical solution adopted for the present invention to solve the technical problems is:
This melt-spun fracture of wire prompt system comprises the nozzle being full of melt, infrared light supply is provided with in described nozzle, described nozzle inner walls is provided with reflectance coating, the melt of described nozzle ejection is after condensation, by a rolling bobbin rolling, the two ends of described rolling bobbin are respectively arranged with the first circular catch and the second catch, and described first catch is provided with the ultrared infrared induction probe of detection, described infrared induction probe is electrically connected with observation circuit.
As preferably, described infrared light supply is arranged in described nozzle, and the exit direction of described infrared light supply tilts to point to the oral area of described nozzle, and described infrared light supply is isolated by the melt in a clear glass and described nozzle.
As preferably, described first catch is provided with the chute of annular, described infrared induction probe rotates in described chute, described second catch is provided with the cannelure of the optically focused corresponding with described runner position, is provided with reflectance coating in described cannelure.
The invention has the advantages that:
Utilize the structure of the similar optical fiber of melt, transmitted the IR of described infrared light supply transmitting by melt, utilize described infrared induction to pop one's head in and detect the light of injection in described melt, can well judge whether described melt ruptures.
Accompanying drawing explanation
Fig. 1 is the structural representation of this melt-spun fracture of wire prompt system nozzle;
Fig. 2 is the structural representation of this melt-spun fracture of wire prompt system rolling bobbin;
In figure 10, melt; 100, nozzle; 110, clear glass; 200, infrared light supply; 300, rolling bobbin; 310, the first catch; 311, chute; 320, the second catch; 321, cannelure; 400, infrared induction probe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Consult Fig. 1 and Fig. 2, in the present embodiment, this melt-spun fracture of wire prompt system comprises the nozzle 100 being full of melt 10, infrared light supply 200 is provided with in described nozzle 100, described nozzle 100 inwall is provided with reflectance coating, the melt 10 that described nozzle 100 sprays is after condensation, by rolling bobbin 300 rolling, the two ends of described rolling bobbin 300 are respectively arranged with the first circular catch 310 and the second catch 320, described first catch 310 is provided with the ultrared infrared induction probe 400 of detection, described infrared induction probe 400 is electrically connected with observation circuit.
Described in described monitoring circuit monitors, infrared induction probe 400 senses infrared signal by fixed frequency, when described infrared signal interrupts, judges that described melt 10 breaks.
Consult Fig. 1, described infrared light supply 200 is arranged in described nozzle 100, the exit direction of described infrared light supply 200 tilts to point to the oral area of described nozzle 100, described infrared light supply 200 is isolated with the melt 10 in described nozzle 100 by a clear glass 110, make described infrared light supply 200 not affect the process of melt 10, described melt 10 does not affect described infrared light supply 200 yet.
Consult Fig. 2, described first catch 310 is provided with the chute 311 of annular, described infrared induction probe 400 rotates in described chute 311, described second catch 320 is provided with the cannelure 321 of the optically focused corresponding with described chute 311 position, reflectance coating is provided with in described cannelure 321, the gathering of the infrared ray of described cold fuse-element 10 reflexes on described chute 311 by described cannelure 321, make the inductive effects of described infrared induction probe 400 better, and the described infrared induction probe 400 rotated can increase the ultrared frequency of infrared induction probe 400 detection.
The operation principle of above-mentioned melt-spun fracture of wire prompt system and mode:
Described melt 10 is utilized to have certain transparency, compared with optical fiber, because the coating increasing reflectivity is not smeared on described melt 10 surface, the distance of described melt 10 transmission light is shorter, simultaneously in melt 10 during transmission ray, some light injects the outside of described melt 10, utilize above feature, the IR of described infrared light supply 200 transmitting is transmitted by melt 10, utilize described infrared induction probe 400 to detect the light of injection in described melt 10, can well judge whether described melt 10 ruptures.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included in protection scope of the present invention.

Claims (1)

1. a melt-spun fracture of wire prompt system, comprises the nozzle (100) being full of melt (10), it is characterized in that:
Infrared light supply (200) is provided with in described nozzle (100), described nozzle (100) inwall is provided with reflectance coating, the melt (10) that described nozzle (100) sprays is after condensation, by rolling bobbin (300) rolling, the two ends of described rolling bobbin (300) are respectively arranged with circular the first catch (310) and the second catch (320), described first catch (310) is provided with ultrared infrared induction probe (400) of detection, described infrared induction probe (400) is electrically connected with observation circuit; Described infrared light supply (200) is arranged in described nozzle (100), the exit direction of described infrared light supply (200) tilts to point to the oral area of described nozzle (100), and described infrared light supply (200) is isolated by a clear glass (110) and the melt (10) in described nozzle (100); Described first catch (310) is provided with the chute (311) of annular, described infrared induction probe (400) rotates in described chute (311), described second catch (320) is provided with the cannelure (321) of the optically focused corresponding with described chute (311) position, described cannelure is provided with reflectance coating in (321).
CN201310324171.5A 2013-07-30 2013-07-30 A kind of melt-spun fracture of wire prompt system Active CN103409836B (en)

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CN103409836B true CN103409836B (en) 2015-09-23

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537167A (en) * 2018-12-10 2019-03-29 天鼎丰聚丙烯材料技术有限公司 Fracture of wire processing unit and spun-bonded non-woven fabrics process units

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892492A (en) * 1972-10-16 1975-07-01 Loepfe Ag Geb Optoelectrical apparatus with directional light sources for detecting reflection behaviour of an object
DE3137315A1 (en) * 1981-09-16 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Method for monitoring tears in the production of elongated material
JPS5932813A (en) * 1982-08-18 1984-02-22 Diesel Kiki Co Ltd Photo detector
EP1340041B1 (en) * 2000-11-02 2006-04-26 Rieter CZ a.s. Method and device for contactless measurement of a linear textile formation such as yarn etc
CN2820897Y (en) * 2005-09-05 2006-09-27 姚荣波 Photoelectric yarn breaking detector
CN201217721Y (en) * 2008-05-12 2009-04-08 张焕庭 Infrared filament breakage inductor
CN201556076U (en) * 2009-07-30 2010-08-18 奥盛新材料股份有限公司 Device for detecting broken center wire of steel strand
CN202196017U (en) * 2011-09-09 2012-04-18 苏州龙杰特种纤维股份有限公司 Device for detecting infrared broken wire sensor
CN102944562A (en) * 2012-11-21 2013-02-27 吴江征明纺织有限公司 Wire breakage warning indicator
CN203382880U (en) * 2013-07-30 2014-01-08 苏州豪建纺织有限公司 Melt spinning wire breaking prompt system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892492A (en) * 1972-10-16 1975-07-01 Loepfe Ag Geb Optoelectrical apparatus with directional light sources for detecting reflection behaviour of an object
DE3137315A1 (en) * 1981-09-16 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Method for monitoring tears in the production of elongated material
JPS5932813A (en) * 1982-08-18 1984-02-22 Diesel Kiki Co Ltd Photo detector
EP1340041B1 (en) * 2000-11-02 2006-04-26 Rieter CZ a.s. Method and device for contactless measurement of a linear textile formation such as yarn etc
CN2820897Y (en) * 2005-09-05 2006-09-27 姚荣波 Photoelectric yarn breaking detector
CN201217721Y (en) * 2008-05-12 2009-04-08 张焕庭 Infrared filament breakage inductor
CN201556076U (en) * 2009-07-30 2010-08-18 奥盛新材料股份有限公司 Device for detecting broken center wire of steel strand
CN202196017U (en) * 2011-09-09 2012-04-18 苏州龙杰特种纤维股份有限公司 Device for detecting infrared broken wire sensor
CN102944562A (en) * 2012-11-21 2013-02-27 吴江征明纺织有限公司 Wire breakage warning indicator
CN203382880U (en) * 2013-07-30 2014-01-08 苏州豪建纺织有限公司 Melt spinning wire breaking prompt system

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