CN101994267B - Method for processing small-specification blending modified polypropylene light-emitting rope for fishing - Google Patents
Method for processing small-specification blending modified polypropylene light-emitting rope for fishing Download PDFInfo
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- CN101994267B CN101994267B CN2009100562116A CN200910056211A CN101994267B CN 101994267 B CN101994267 B CN 101994267B CN 2009100562116 A CN2009100562116 A CN 2009100562116A CN 200910056211 A CN200910056211 A CN 200910056211A CN 101994267 B CN101994267 B CN 101994267B
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Abstract
The invention relates to a method for processing a small-specification blending modified polypropylene light-emitting rope for fishing, belonging to the method for processing the light-emitting rope for fishing and needing providing a method for processing the small-specification blending modified polypropylene light-emitting rope for fishing. The small-specification blending modified polypropylene light-emitting rope for fishing is processed by adopting the raw materials of PP resin, HDPE resin, light-emitting powder and assistant. The method is characterized in that a mixture of the PP resin, the light-emitting powder, zinc stearate and white oil is extruded and pelleted to obtain a blending material matrix; a mixture of the blending material matrix, the PP resin and the HDPE resin is melted and extruded by an extruding machine, a raw silk obtained through melting and extruding is cooled and pre-drafted, and a pre-drafted silk is subjected to two times of thermal drafting and then cooled with airflow; the single silk bundle is split into a blending modified polypropylene light-emitting silk for fishing, 36 light-emitting silks are twisted to a Z-direction light-emitting rope yarn, 6 Z-direction light-emitting rope yarns are manufactured into an S-direction rope yarn, and 3 S-direction light-emitting rope yarns are twisted into a small-specification blending modified polypropylene light-emitting rope for fishing in a Z direction. The invention is used for the light-emitting rope for fishing.
Description
Technical field
The present invention relates to the agricultural sciences aquatic products technology fishing luminous rope processing method of polypropylene.
Background technology
Rope is the widely used materials of technical field such as fishery, building, transportation and military affairs.The rope sorting technique is a lot, can be divided into fishing rope, rope for building, rope peculiar to vessel and military rope etc. by its scope of application; Can be divided into small dimension (rope of 4.0mm≤rope diameter＜12.0mm), medium specification (rope of 12.0mm≤rope diameter≤20.0mm) and the big specification (rope of rope diameter＞20mm) etc. by its specification; Can be divided into common rope, high-strength rope and luminous rope etc. by its function.Small dimension fishing rope between diameter 4mm～12mm is a widely used material in the fish production, they can be used for the net cage handrail with colligation rope, net cage mesh bag with handrail guiding principle and stationary catching device with the colligation rope etc.; Common synthetic fiber rope does not have lighting function, in producing night, there is not lighting function with the net cage of its colligation or the above water of stationary catching device facility too, this can further cause net cage or stationary catching device facility to be crashed through by passing ships under the situation of warning buoy lacking, and escapes the broken great fishery accident of net and fish is taken place.
The development of sea fishery is badly in need of a kind of fishing with the luminous rope of small dimension blended and modified polypropylene in the fish production at night, still do not have a kind of fishing luminous rope processing method of small dimension blended and modified polypropylene in the aquatic products technical field but have now.Be masterbatch production fishing with blended and modified polypropylene luminous filament technology and with the HDPE resin with the PP resin being masterbatch production fishing with having essential distinction between the polyethylene luminous filament technology, is that masterbatch adopts conventional polypropylene spinning technology and ropework can't produce the good fishing of serviceability with the luminous rope of small dimension blended and modified polypropylene with the PP resin.Because with the PP resin is that the good fishing of masterbatch production serviceability still is the technical barrier of aquatic products technical field with the luminous rope of small dimension blended and modified polypropylene, do not see so far about the report of fishing with the luminous rope processing method of small dimension blended and modified polypropylene.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of fishing of agricultural sciences aquatic products technical field luminous rope processing method of small dimension blended and modified polypropylene.
Technical scheme of the present invention adopts the PP resin, the HDPE resin, luminescent powder, auxiliary agent, mixer, double screw extruder, single screw extrusion machine, twice drawing-off electrical heating drawing machine, receive the silk machine, divide the silk machine, twisting machine and rope machine, it is characterized in that resin with the dry T30S type of spinning level PP, luminescent powder, dry zinc stearate, white oil stirs 30～50min to PP resin with mixer, luminescent powder and zinc stearate material, white oil is mixed thoroughly fully, the processing of sieving of the dry T30S type of above-mentioned spinning level PP resin, melt index is 2.1～3.9g/10min, above-mentioned luminescent powder adopts PLO-7C type luminescent powder, the luminescent powder addition is 9.6～10.4% of a PP weight resin, zinc content in the above-mentioned dry zinc stearate should satisfy 10.3～11.3%, dry zinc stearate addition is 7.7～8.3% of a PP weight resin, above-mentioned white oil additive dosage is 1.3～1.6% of a PP weight resin, compound after mixing thoroughly carries out extruding pelletization twice through double screw extruder, and compound obtains to contain the PP resin behind twice extruding pelletization, the blend master batch of luminescent powder and zinc stearate; With the blend master batch, sieve and handle the dry T30S type PP resin of back spinning level and dry HDPE resin and stir 30～45min with mixer and mix thoroughly fully to material, this T30S type PP resin melt index is 2.1～3.9g/10min, addition is 48.0～52.0% of a blend master batch weight, HDPE resin melt index should satisfy 0.6～1.5g/10min, addition is 38.0～42.0% of a blend master batch weight, compound after mixing thoroughly melt extrudes under specified temp through single screw extrusion machine, the I district in extruder barrel electrical heating district, the II district, the III district, the temperature-control range in IV district is respectively 176～184 ℃, 243～248 ℃, 263～268 ℃, 256～264 ℃, the spun filament that melt extrudes is through 24～36 ℃ of cooling water tank water at low temperature and cooling of first drawing roller and preliminary draft, the preliminary draft silk is through 97～99 ℃ of high temperature, the first drawing-off water bath and second drawing roller, 112～115 ℃ of high temperature second drawing-off deep fat baths, carry out hot drawing-off with ethylene glycol as special drawing-off heat medium and the 3rd drawing roller, the preliminary draft silk is by above-mentioned twice hot drawing-off, and the drawing-off general times adopts 6kg/cm after being controlled at 10.8～12.2 times
2Air-flow cools off fast, so that with the receipts silk machine rolling monofilament tow of torque motor, the monofilament tow divides silk be fishing blended and modified polypropylene luminous filament through minute silk machine, the branch thread tension is controlled at 20～30% of single wire fracture brute force; Twisting machine becomes to twist with the fingers to be that " Z " is to the fishing luminous rope yarn of blended and modified polypropylene with twisting tension force doubling of the same size with the blended and modified polypropylene luminous filament with 36 fishing by the twist of 40～46T/m; By rope machine with " S " to 6 " Z " to fishing with the luminous rope yarn of blended and modified polypropylene produce together burst lay pitch be 22～26.0mm " S " to fishing with the luminous rope of small dimension blended and modified polypropylene with strand, with three strands " S " to fishing with the luminous rope of small dimension blended and modified polypropylene with thigh with " Z " to being twisted into a kind of fishing luminous rope of small dimension blended and modified polypropylene that rope turn is 30.0～33.0mm.
The present invention is with specific blending and modifying technology, the complete combination of spinning technique and ropework, different condition is comprised the luminescent powder addition, drafting multiple, the technical scheme of spinning temperature and production cost has been carried out a large amount of testing and verification results and has been shown, owing to the invention provides accurately supporting special process, added the luminescent powder of given dose in the PP resin simultaneously in common spinning, zinc stearate and white oil auxiliary agent, after double screw extruder blend granulation, add the PP resin of specified quantitative again, the HDPE resin, and then adopt special spinning technique production to set out on a fishing voyage and use the modified polypropene luminous filament, improved the fracture strength of polypropylene monofilament, spinnability and lighting function; Hot drawing-off for the second time replaces traditional drawing process drawing-off heat medium water with ethylene glycol as special drawing-off heat medium, guarantee that the heat treatment temperature of silk when the second bath drawing-off satisfies 112～115 ℃ particular range, be beneficial to the raising of fishing, make the fishing that produces use the fracture strength of modified polypropene luminous filament greater than 5.20cN/dtex with modified polypropene luminous filament drafting multiple, degree of crystallinity, the degree of orientation, intensity; Divide the silk technology controlling and process to divide thread tension in 20～30% of single wire fracture brute force, thread tension can cross one another monofilament be separately in the monofilament tow on the silk bobbin with rolling thereby guarantee to divide, neatly arrive bobbin with placing side by side, prevent that again bobbin from accepting excessive impression silk or the quick-fried bobbin of causing of winding tension; Adopt specific doubling yarn-forming mechanism, as the twist be 40～46T/m, twist with the fingers to for " Z " to, improved fishing with the stability of the luminous rope yarn of blended and modified polypropylene and the strength efficiency of silk.The fishing of the present invention's processing has the serviceability advantage with the not only more traditional fishing of the luminous rope of small dimension blended and modified polypropylene with polypropylene cord, and the serviceability and the fishing applicability thereof of its downstream net cage or stationary catching device facility have been improved, line density is that the fishing of 34tex can reach 5.48cN/dtex with the fracture strength of modified polypropene luminous filament, its fracture strength is better and can existing commercially available PE monofilament certified products index improve 5.38%, a kind of fishing of the diameter 8.8mm of employing this programme production reaches 795daN with the ultimate strength of the luminous rope of small dimension blended and modified polypropylene, is the luminous rope that matrix material is made with fishing with the modified polypropene luminous filament, the caution fluorescence that sends after a period of time through strong illumination in dark surrounds can play certain warning mark effect to shippping traffic or staff on every side, improved the security of fishing gear or net cage facility, technique effect is obvious.
The specific embodiment
A kind of fishing with diameter 8.8mm is an example with the luminous rope of small dimension blended and modified polypropylene, and the specific embodiment of the present invention is described: the present invention adopts PP resin, HDPE resin, luminescent powder, auxiliary agent, mixer, double screw extruder, single screw extrusion machine, twice drawing-off electrical heating drawing machine, a receipts silk machine, a branch silk machine, twisting machine and rope machine.(Daqing petrochemical production, melt index are 2.1～3.9g/10min to the dry T30S type of the processing back spinning level of sieving PP resin; If the PP resin makes moist, then should be placed on and dry the back under the sun fully and use), luminescent powder (produce, PLO-7C type luminescent powder by the open-birth of Dalian road; The luminescent powder addition be the PP weight resin 10.0%), [Shanghai Yan'an Oil Chemical Plant produces dry zinc stearate, and the zinc content in the zinc stearate should satisfy 10.3～11.3%, and the zinc stearate molecular formula is (C
17H
35COO)
2Zn; The zinc stearate addition be the PP weight resin 8.0%], white oil (white oil addition be PP weight resin 1.5%) stirs 45min with mixer and mixes thoroughly fully to material, compound after mixing thoroughly carries out extruding pelletization twice through double screw extruder, and compound just obtains to contain the blend master batch of PP resin, luminescent powder and zinc stearate behind twice extruding pelletization.(Daqing petrochemical production, melt index are 2.1～3.9g/10min with the dry T30S type of spinning level PP resin after blend master batch, the processing of sieving; The PP resin content be blend master batch weight 50.9%) and the dry HDPE resin of 5000S type (raise sub-petrochemical iy produced, melt index should satisfy 0.6～1.5g/10min; The HDPE resin content be blend master batch weight 40.0%) stir 35min with mixer and mix thoroughly fully to material, compound after mixing thoroughly through single screw extrusion machine in specified temp (the I district in extruder barrel electrical heating district, the II district, the III district, the temperature-control range in IV district is respectively 180 ℃, 245 ℃, 265 ℃, 260 ℃) under melt extrude, (spun filament cooling distance is controlled at 0.78～1.02m to the spun filament that melt extrudes through 28～34 ℃ of cooling water tank water at low temperature, vertical range in spinnerets and the cooling water tank between the water surface is controlled at 2～7cm, cooling water tank is of a size of 0.60m * 0.50m * 0.60m, cooling water tank is furnished with overflow pipe and water inlet pipe) and first drawing roller obtain the cooling and preliminary draft, the preliminary draft silk is through 98 ℃ of high temperature, the first drawing-off water bath and second drawing roller, 113 ℃ of high temperature second drawing-off deep fat baths (with ethylene glycol as special drawing-off heat medium) and the 3rd drawing roller are carried out twice hot drawing-off, the preliminary draft silk carries out above-mentioned twice hot drawing-off by twice drawing-off electrical heating drawing machine, and (the 1st hot drawing-off gear train is that A * B=64 * 32, the 1 time hot drawing-off is controlled at 8.39 times with multiple; The 2nd hot drawing-off gear train is that C * D=48 * 48, the 2 time hot drawing-off is controlled at 1.34 times with multiple; The drawing-off general times of twice hot drawing-off is controlled at 11.24 times; When the 3rd drawing roller is received silk on drawing roller around 8 roads) back adopts high pressure (Pressure control is at 6kg/cm
2About) the air-flow method cools off fast, so that with the receipts silk machine rolling monofilament tow of torque motor, again so that with the continuous rolling monofilament of the receipts silk machine tow of torque motor; The monofilament tow under the specific minute thread tension of 4～5N through the FS350 type divide the silk machine divide silk for fishing with blended and modified polypropylene luminous filament (fracture strength of modified polypropene luminous filament can reach 5.48cN/dtex, modified polypropene luminous filament send after a period of time warn fluorescence) through strong illumination.The twist that twisting machine is pressed 43T/m with 36 fishing with the blended and modified polypropylene luminous filament with twisting tension force doubling of the same size become to twist with the fingers to for " Z " to fishing with the luminous rope yarn of blended and modified polypropylene; By rope machine with " S " to 6 " Z " to fishing with the luminous rope yarn of blended and modified polypropylene produce together burst lay pitch be 24.0mm " S " to a kind of fishing with the luminous rope of small dimension blended and modified polypropylene with strand, with three strands " S " to a kind of fishing with the luminous rope of small dimension blended and modified polypropylene with thigh with " Z " to being twisted into the fishing luminous rope of small dimension blended and modified polypropylene that rope turn is the diameter 8.8mm of 31.4mm.
Claims (5)
1. a fishing is with the luminous rope processing method of small dimension blended and modified polypropylene, adopt the PP resin, the HDPE resin, luminescent powder, auxiliary agent, mixer, double screw extruder, single screw extrusion machine, twice drawing-off electrical heating drawing machine, receive the silk machine, divide the silk machine, twisting machine and rope machine, it is characterized in that resin with the dry T30S type of spinning level PP, luminescent powder, dry zinc stearate, white oil stirs 30～50min to PP resin with mixer, luminescent powder and zinc stearate, white oil is mixed thoroughly fully, the processing of sieving of the dry T30S type of above-mentioned spinning level PP resin, melt index is 2.1～3.9g/10min, above-mentioned luminescent powder adopts PLO-7C type luminescent powder, the luminescent powder addition is 9.6～10.4% of a PP weight resin, zinc content in the above-mentioned dry zinc stearate should satisfy 10.3～11.3%, dry zinc stearate addition is 7.7～8.3% of a PP weight resin, above-mentioned white oil additive dosage is 1.3～1.6% of a PP weight resin, compound after mixing thoroughly carries out extruding pelletization twice through double screw extruder, and compound obtains to contain the PP resin behind twice extruding pelletization, the blend master batch of luminescent powder and zinc stearate; With the blend master batch, sieve and handle the dry T30S type PP resin of back spinning level and dry HDPE resin and stir 30～45min with mixer and mix thoroughly fully to material, this T30S type PP resin melt index is 2.1～3.9g/10min, addition is 48.0～52.0% of a blend master batch weight, HDPE resin melt index should satisfy 0.6～1.5g/10min, addition is 38.0～42.0% of a blend master batch weight, compound after mixing thoroughly melt extrudes under specified temp through single screw extrusion machine, the I district in extruder barrel electrical heating district, the II district, the III district, the temperature-control range in IV district is respectively 176～184 ℃, 243～248 ℃, 263～268 ℃, 256～264 ℃, the spun filament that melt extrudes is through 24～36 ℃ of cooling water tank water at low temperature and cooling of first drawing roller and preliminary draft, the preliminary draft silk is through 97～99 ℃ of high temperature, the first drawing-off water bath and second drawing roller, 112～115 ℃ of high temperature second drawing-off deep fat baths, carry out hot drawing-off with ethylene glycol as special drawing-off heat medium and the 3rd drawing roller, the preliminary draft silk is by above-mentioned twice hot drawing-off, and the drawing-off general times adopts 6kg/cm after being controlled at 10.8～12.2 times
2Air-flow cools off fast, so that with the receipts silk machine rolling monofilament tow of torque motor, the monofilament tow divides silk be fishing blended and modified polypropylene luminous filament through minute silk machine, the branch thread tension is controlled at 20～30% of single wire fracture brute force; Twisting machine becomes to twist with the fingers to be that " Z " is to the fishing luminous rope yarn of blended and modified polypropylene with twisting tension force doubling of the same size with the blended and modified polypropylene luminous filament with 36 fishing by the twist of 40～46T/m; By rope machine with " S " to 6 " Z " to fishing with the luminous rope yarn of blended and modified polypropylene produce together burst lay pitch be 22～26.0mm " S " to fishing with the luminous rope of small dimension blended and modified polypropylene with strand, with three strands " S " to fishing with the luminous rope of small dimension blended and modified polypropylene with thigh with " Z " to being twisted into a kind of fishing luminous rope of small dimension blended and modified polypropylene that rope turn is 30.0～33.0mm.
2. a kind of fishing luminous rope processing method of small dimension blended and modified polypropylene according to claim 1, it is characterized in that carrying out that the luminescent powder addition is 10.0% of a PP weight resin in the compound of twice extruding pelletization through double screw extruder, the zinc stearate addition is 8.0% of a PP weight resin, and the white oil addition is 1.5% of a PP weight resin.
3. a kind of fishing luminous rope processing method of small dimension blended and modified polypropylene according to claim 1, it is characterized in that the blend master batch, the PP resin content is 50.9% of a blend master batch weight in the compound of handling dry T30S type PP resin of back spinning level and dry HDPE resin that sieves, the HDPE resin content is 40.0% of a blend master batch weight.
According to claim 1 or 2 or 3 described a kind of fishing with the luminous rope processing methods of small dimension blended and modified polypropylenes, it is characterized in that I district, II district, the III district in extruder barrel electrical heating district, the specified temp in IV district are respectively 180 ℃, 245 ℃, 265 ℃, 260 ℃.
5. according to claim 1 or 2 or 3 described a kind of fishing luminous rope processing methods of small dimension blended and modified polypropylene, the twist per unit that it is characterized in that restricting is that 43T/m, rope are that 24.0mm, rope turn are 31.4mm with the thigh lay pitch of thigh.
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| CN2009100562116A CN101994267B (en) | 2009-08-10 | 2009-08-10 | Method for processing small-specification blending modified polypropylene light-emitting rope for fishing |
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| CN2009100562116A CN101994267B (en) | 2009-08-10 | 2009-08-10 | Method for processing small-specification blending modified polypropylene light-emitting rope for fishing |
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| CN101994267B true CN101994267B (en) | 2011-11-30 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147142B (en) * | 2012-11-09 | 2015-01-14 | 中国水产科学研究院东海水产研究所 | Manufacture method for processing composite thread of fishery rope net |
| CN103432822B (en) * | 2013-09-09 | 2015-12-23 | 鸡西市恒润滤布有限公司 | Coal washing monofilament filter cloth and preparation method thereof |
| CN104562235A (en) * | 2014-06-30 | 2015-04-29 | 巢湖市鼎盛渔具有限公司 | Forming technology of fishing net threads suitable for fresh water |
| CN105297500A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Low-temperature resistant mooring rope for ship and manufacturing method thereof |
| CN105421119A (en) * | 2015-10-29 | 2016-03-23 | 安徽省腾越铝塑有限公司 | Wear-resisting cable for ship and manufacturing method thereof |
| CN105297175A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Heat-resistant cable for ship and manufacturing method of heat-resistant cable |
| CN105274646A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Shipborne illumination-resistant cable and manufacture method thereof |
| CN106337209A (en) * | 2016-09-10 | 2017-01-18 | 巢湖市鼎盛渔具有限公司 | High-density polyethylene light-emitting fiber for weaving fishing net |
| CN107476099A (en) * | 2017-09-04 | 2017-12-15 | 界首市宏利塑料有限公司 | A kind of preparation technology of wear-resisting UV resistant plastic ties |
| CN109763183A (en) * | 2019-01-14 | 2019-05-17 | 河南凯辉实业有限公司 | A kind of polypropylene wool top and preparation method thereof of giving out light certainly |
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