CN104002461B - Plastic-wood material extruder porous plate - Google Patents
Plastic-wood material extruder porous plate Download PDFInfo
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- CN104002461B CN104002461B CN201410184934.5A CN201410184934A CN104002461B CN 104002461 B CN104002461 B CN 104002461B CN 201410184934 A CN201410184934 A CN 201410184934A CN 104002461 B CN104002461 B CN 104002461B
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- Prior art keywords
- porous plate
- hole
- circular body
- machine barrel
- plastic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
Abstract
The invention provides a kind of plastic-wood material extruder porous plate, relate to plastic-wood material production technical field, porous plate is provided with between machine barrel and extrusion die, described porous plate comprises a circular body coordinated with machine barrel, circular body side is provided with concave surface step, opposite side arranges convex surface step, step surface is provided with the through hole around the distribution of circular body center annular, described through hole is outwards disposed with multilayer by the center of circular body, and become large gradually by the aperture of the outside every layer of through hole in center of circular body, every layer of through hole is all arranged in corresponding conical socket, water caltrop is formed between adjacent two layers through hole.The present invention can impurity in filter material, avoids impurity to damage extrusion die, impurity also can be avoided to be mixed into material simultaneously and be extruded in the lump, solidify and form substandard products in the product; Porous plate the dispersiveness that can also improve material is set, material is mixed more fully, simultaneously porous plate forms water caltrop between adjacent two layers through hole, to material, there is good shear action, and the speed of material by through hole can be improved.
Description
Technical field:
The present invention relates to plastic-wood material production technical field, particularly relate to a kind of plastic-wood material extruder porous plate.
Background technology:
Plastics Packaging Wastes seriously pollutes environment, have impact on industrial and agricultural production, compromises human health and vegeto-animal existence.World's plastics annual production is more than 200,000,000 tons, and more than 1,000 ten thousand tons, these plastic package materials and container were after single use, and major part has become solid waste in 2007 for China plastics packaging materials.Plastics Packaging Wastes is lightweight, volume is large, quantity is many, is difficult to degraded, arbitrarily can not incinerates again, mostly be discarded in railway limit, inland waters and streets and lanes, cities and towns, and accumulate over a long period " white pollution " band just having become startling.Investigate Shanghai daily output 1000 tons, rubbish according to relevant department, plastic refuse accounts for 330 tons; Beijing daily output 12000 tons, rubbish, plastic refuse accounts for 360 tons; Guangzhou daily output about 6000 tons, rubbish, plastic garbage accounts for 200 tons.
China's logging residue and producing material residue account for 40% of Tree biomass, calculate according to the Eleventh Five-Year Plan period forest pathogen 2.5 hundred million m3/a of State Council approved, and China will produce felling, the producing material residue of about 1.1 hundred million tons every year.In addition, industrial wood waste calculates by 34.4% of log the annual production also had up to 3,210 ten thousand m3.At present, although the utilization of forestry " three surplus things " has caused the attention of people, worldwide development level is also uneven.The wood comprehensive utilization rate of the developing countries such as China is only 50% ~ 60%, and the wood comprehensive utilization rate of developed country reaches 80% ~ 90%.The development and utilization situation of forestry " three surplus things ": bulk density is low usually, volume is large in forestry " three surplus things ", and it is loose to distribute, be not easy to collect, storage and transport, therefore traditional " three surplus things " processing mode is greatly mainly with abandoning on the spot, burning or the plain mode such as landfill is main.At present, along with people improve gradually to the attention rate of air and water quality, these traditional methods cannot continue to continue to use.And pass through through engineering approaches and high performance, the modification regeneration of waste plastic and the making full use of of bamboo sawdust resource of wood (bamboo) plastic material, the regeneration problem of waste or used plastics, bamboo wood working industry waste resource can be solved.
Current plastic-wood composite floor mainly with plastics, bamboo/wood-fibred for raw material, it is considered to be worth doing by plastics and bamboo (wood) to make according to the ratio being similar to 3:5.Mould wood and have the Waterproof corrosion of plastics and texture two kinds of characteristics of timber concurrently, the outdoor building materials purposes making it become a kind of function admirable also very durable is very extensive.In existing plastic-wood material production technology, plastic-wood material is batch mixing fusing in extruder, and by extrusion die extrusion molding, in production process, the raw material added in extruder may be mixed into some impurity, is especially mixed into the block impurity that some hardness are larger, can causes damage to extrusion die.And block impurity cured in shaping plastic-wood material, form substandard products.
Summary of the invention:
Technical problem to be solved by this invention is the defect overcoming prior art, proposes a kind of plastic-wood material extruder porous plate further, the material dispersion in machine barrel can be made more even, improve the packing of sheet material, reduce water absorption rate.
Technical problem to be solved by this invention realizes by the following technical solutions.
One moulds wooden coextru-lamination new material, comprise the machine barrel of extruder, the extruding end of described machine barrel connects extrusion die, it is characterized in that: between described machine barrel and extrusion die, be provided with porous plate, material in machine barrel just can enter extrusion die through porous plate, described porous plate comprises a circular body coordinated with machine barrel, circular body side is provided with concave surface step, opposite side arranges convex surface step, step surface is provided with the through hole around the distribution of circular body center annular, described through hole is outwards disposed with multilayer by the center of circular body, and become large gradually by the aperture of the outside every layer of through hole in center of circular body, every layer of through hole is all arranged in corresponding conical socket, water caltrop is formed between adjacent two layers through hole.
The edge of described circular body is provided with installing hole.
One end that described circular body arranges concave surface step is feed end, and one end that described circular body arranges convex surface step is discharge end.
Described machine barrel comprises four districts, by feed end to extruding end, the temperature in four districts be followed successively by 190-230 DEG C, 200-220 DEG C, 170-195 DEG C, 170-200 DEG C, the machine barrel of described extruder connects vaccum-pumping equipment, and the pressure in machine barrel is 0.06MPa.
Described porous plate can be arranged between machine barrel and extrusion die, can also be arranged in machine barrel.
Be provided with porous plate in described machine barrel, this porous plate is arranged on the extruding end of machine barrel, and porous plate can filter out the block impurity in material, damages extrusion die and after avoiding impurity to be extruded in the lump, be set in sheet material to avoid impurity; Porous plate can also improve the dispersiveness of material in machine barrel, makes the more even of material dispersion, to enhance product performance.
Beneficial effect of the present invention is:
Plastic-wood material extruder porous plate provided by the invention, can play the effect of impurity in filter material, avoids impurity to damage extrusion die, impurity also can be avoided to be mixed into material simultaneously and be extruded in the lump, solidify and form substandard products in the product; Porous plate the dispersiveness that can also improve material is set, material is mixed more fully, simultaneously porous plate forms water caltrop between adjacent two layers through hole, to material, there is good shear action, and the speed of material by through hole can be improved.
Accompanying drawing illustrates:
Fig. 1 is front sectional view of the present invention;
Fig. 2 is right view of the present invention.
Detailed description of the invention:
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete drawings and Examples, setting forth the present invention further.
As Fig. 1, shown in Fig. 2, a kind of plastic-wood material extruder porous plate, comprise the machine barrel of extruder, the extruding end of machine barrel connects extrusion die, porous plate is provided with between machine barrel and extrusion die, material in machine barrel just can enter extrusion die through porous plate, porous plate comprises a circular body coordinated with machine barrel 2, circular body 2 side is provided with concave surface step 1, opposite side arranges convex surface step 3, step surface is provided with the through hole 4 around the distribution of circular body 2 center annular, through hole 4 is outwards disposed with multilayer by the center of circular body 2, and become large gradually by the aperture of the outside every layer of through hole 4 in center of circular body 2, every layer of through hole 4 is all arranged in corresponding conical socket 6, water caltrop 5 is formed between adjacent two layers through hole 4.
Extrusion, the material grain obtained in granulation process and look mother are uniformly mixed, then add extruder and be extruded into sheet material, the look mother amount added is 2.5 ‰ of material grain quality, the machine barrel of extruder comprises four districts, by feed end to extruding end, the temperature in four districts be followed successively by 190-230 DEG C, 200-220 DEG C, 170-195 DEG C, 170-200 DEG C, the machine barrel of extruder connects vaccum-pumping equipment, and the pressure in machine barrel is 0.06MPa.Material is pressed against extrusion die after melting in the machine barrel of extruder, the through hole of porous plate was had to pass through before entering extrusion die, material, contaminant filter being fallen through during porous plate, mixes material simultaneously more uniformly, improves the dispersiveness of material.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a plastic-wood material extruder porous plate, the extruding end of the machine barrel of described extruder connects extrusion die, it is characterized in that: between described machine barrel and extrusion die, be provided with porous plate, material in machine barrel just can enter extrusion die through porous plate, described porous plate comprises a circular body coordinated with machine barrel, circular body side is provided with concave surface step, opposite side arranges convex surface step, step surface is provided with the through hole around the distribution of circular body center annular, described through hole is outwards disposed with multilayer by the center of circular body, and become large gradually by the aperture of the outside every layer of through hole in center of circular body, every layer of through hole is all arranged in corresponding conical socket, water caltrop is formed between adjacent two layers through hole.
2. plastic-wood material extruder porous plate according to claim 1, is characterized in that: the edge of described circular body is provided with installing hole.
3. plastic-wood material extruder porous plate according to claim 1, is characterized in that: one end that described circular body arranges concave surface step is feed end, and one end that described circular body arranges convex surface step is discharge end.
4. plastic-wood material extruder porous plate according to claim 1, it is characterized in that: described machine barrel comprises four districts, by feed end to extruding end, the temperature in four districts be followed successively by 190-230 DEG C, 200-220 DEG C, 170-195 DEG C, 170-200 DEG C, the machine barrel of described extruder connects vaccum-pumping equipment, and the pressure in machine barrel is 0.06MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184934.5A CN104002461B (en) | 2014-05-04 | 2014-05-04 | Plastic-wood material extruder porous plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184934.5A CN104002461B (en) | 2014-05-04 | 2014-05-04 | Plastic-wood material extruder porous plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002461A CN104002461A (en) | 2014-08-27 |
| CN104002461B true CN104002461B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410184934.5A Active CN104002461B (en) | 2014-05-04 | 2014-05-04 | Plastic-wood material extruder porous plate |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294742A (en) * | 1969-03-22 | 1972-11-01 | Toray Industries | Filtration apparatus for extruding polymer melt or solution |
| DE3033056A1 (en) * | 1979-11-13 | 1981-05-14 | VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt | Self-cleaning filter for thermoplastic melt - where outlet device moves across square section filter plate when latter is clogged |
| EP0114651B1 (en) * | 1983-01-25 | 1990-10-10 | REHAU AG + Co | Screen-changing device |
| EP0718086A1 (en) * | 1994-12-19 | 1996-06-26 | WIL-MAN POLYMER-FILTRATION GmbH | Support plate for a filter |
| CN101985242A (en) * | 2010-07-15 | 2011-03-16 | 王维东 | Screw extruder filter plate |
| CN202264319U (en) * | 2011-10-19 | 2012-06-06 | 厦门雄基高分子合金股份有限公司 | Porous plate capable of being positioned |
| CN202336995U (en) * | 2011-11-21 | 2012-07-18 | 浙江普利金塑胶有限责任公司 | Polyvinyl butyral (PVB) extruder filter capable of replacing net without shutdown |
| CN202367929U (en) * | 2011-11-30 | 2012-08-08 | 杭州康发塑料机械有限公司 | Melt filtering system for plastic extruder |
| CN202439211U (en) * | 2012-03-05 | 2012-09-19 | 陈崇锡 | Plastic melt filter with multiple filter cavities |
| CN202439207U (en) * | 2012-02-24 | 2012-09-19 | 沅江市福利渔业用品有限公司 | Filtering device of plastic extruder |
| CN202439209U (en) * | 2012-03-04 | 2012-09-19 | 胡兴业 | Non-stop screen changer for polypropylene waste extruder by using backup way |
| CN102744847A (en) * | 2012-03-05 | 2012-10-24 | 陈崇锡 | Plastic extruding machine with intermediate filter |
| CN103203855A (en) * | 2013-04-17 | 2013-07-17 | 周建平 | Sheet-type filter |
| CN103434114A (en) * | 2013-08-17 | 2013-12-11 | 郑建财 | Filter device and filter extruder head with same |
| CN203510686U (en) * | 2013-09-30 | 2014-04-02 | 厦门翡联塑胶科技有限公司 | Multi-metal composite board for filter of extruder |
-
2014
- 2014-05-04 CN CN201410184934.5A patent/CN104002461B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294742A (en) * | 1969-03-22 | 1972-11-01 | Toray Industries | Filtration apparatus for extruding polymer melt or solution |
| DE3033056A1 (en) * | 1979-11-13 | 1981-05-14 | VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt | Self-cleaning filter for thermoplastic melt - where outlet device moves across square section filter plate when latter is clogged |
| EP0114651B1 (en) * | 1983-01-25 | 1990-10-10 | REHAU AG + Co | Screen-changing device |
| EP0718086A1 (en) * | 1994-12-19 | 1996-06-26 | WIL-MAN POLYMER-FILTRATION GmbH | Support plate for a filter |
| CN101985242A (en) * | 2010-07-15 | 2011-03-16 | 王维东 | Screw extruder filter plate |
| CN202264319U (en) * | 2011-10-19 | 2012-06-06 | 厦门雄基高分子合金股份有限公司 | Porous plate capable of being positioned |
| CN202336995U (en) * | 2011-11-21 | 2012-07-18 | 浙江普利金塑胶有限责任公司 | Polyvinyl butyral (PVB) extruder filter capable of replacing net without shutdown |
| CN202367929U (en) * | 2011-11-30 | 2012-08-08 | 杭州康发塑料机械有限公司 | Melt filtering system for plastic extruder |
| CN202439207U (en) * | 2012-02-24 | 2012-09-19 | 沅江市福利渔业用品有限公司 | Filtering device of plastic extruder |
| CN202439209U (en) * | 2012-03-04 | 2012-09-19 | 胡兴业 | Non-stop screen changer for polypropylene waste extruder by using backup way |
| CN202439211U (en) * | 2012-03-05 | 2012-09-19 | 陈崇锡 | Plastic melt filter with multiple filter cavities |
| CN102744847A (en) * | 2012-03-05 | 2012-10-24 | 陈崇锡 | Plastic extruding machine with intermediate filter |
| CN103203855A (en) * | 2013-04-17 | 2013-07-17 | 周建平 | Sheet-type filter |
| CN103434114A (en) * | 2013-08-17 | 2013-12-11 | 郑建财 | Filter device and filter extruder head with same |
| CN203510686U (en) * | 2013-09-30 | 2014-04-02 | 厦门翡联塑胶科技有限公司 | Multi-metal composite board for filter of extruder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104002461A (en) | 2014-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 242200 Anhui County of Guangde Province Economic and Technological Development Zone in China Applicant after: Anhui Sen Taimusu Group Plc Address before: 242200 Guangde economic and Technological Development Zone, Xuancheng, Anhui Applicant before: Anhui Sentai WPC New Material Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ANHUI SUNTEC PLASTIC WOOD NEW MATERIALS CO., LTD. TO: ANHUI SENTAI WPC GROUP CO., LTD |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |