CN105583967A - Waste plastic recycling and composite regeneration equipment - Google Patents
Waste plastic recycling and composite regeneration equipment Download PDFInfo
- Publication number
- CN105583967A CN105583967A CN201610110020.3A CN201610110020A CN105583967A CN 105583967 A CN105583967 A CN 105583967A CN 201610110020 A CN201610110020 A CN 201610110020A CN 105583967 A CN105583967 A CN 105583967A
- Authority
- CN
- China
- Prior art keywords
- extruder
- screw extruder
- parallel
- composite
- rotating twin
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to waste plastic recycling and composite regeneration equipment. The waste plastic recycling and composite regeneration equipment comprises a single-screw plastifying mixed extruder and a parallel co-rotating twin-screw extruder, wherein a discharge outlet of the single-screw plastifying mixed extruder communicates with a feed inlet of the parallel co-rotating twin-screw extruder; a cooling system of the parallel co-rotating twin-screw extruder enables the temperature of melt extruded into the equipment via the feed inlet to be reduced to or start to be lower than the high-elastic state temperature of plastics, and high-pressure shearing mechanisms are arranged at the heads of twin screws of the parallel co-rotating twin-screw extruder. The waste plastic recycling and composite regeneration equipment can extrude out high-dispersity composite plastic powder continuously and stably through a twin-order one-step method, so that the problem that sorting is complex and difficult during mixed recycling of various types of plastics is solved, and compatibility of composite materials is improved remarkably, and the application value of the waste plastic recycling and composite regeneration equipment is increased.
Description
Technical field
The present invention and the composite regenerated equipment of a kind of technics of reclaim of plastic waste.
Background technology
The recovery of waste or used plastics, is the important means of resource regeneration, environmental protection, is the current resource of meeting the exhibition of breaking outRegeneration processing industry. Common technics of reclaim of plastic waste process is that fused solution mixes, liquid state is extruded cooling granulation.
Current ubiquitous greatest problem is: the often variet complexity of waste or used plastics conventionally reclaiming, is difficult to sorting evenCannot sort totally, compatibility is poor each other, if according to the method for common fusion plastification, mixing granulation, acquisition be grainShape material, and be variegated, physical property is inferior and unstable, using value declines, often need to adopt for this reason add expensiveReactant or claim that bulking agent improves, not only cost is high and effect is often undesirable, particularly mixes wide in variety, more tightHeavy.
The main cause that the problems referred to above occur is to reclaim in waste or used plastics to exist hydrogen bond in various component strands, noThe inorganic filler surface being same as in common plastics only has minority hydrogen bond, after surface activation process, just can obviously improve compatible effectReally, but upgrade and occur again new undressed hydrogen bond due to shear surface in process, and cannot improve each componentThe compatibility on surface, causes under the physical property of composite and poor stability.
Therefore, how by a kind of efficient, simple and easy, equipment improves the compatibility between inhomogeneity plastics cheaply,For reclaiming plastic industry, very important.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of can continous-stable extrude pulverizing have polymolecularity andThe equipment at the composite plastic solid fines end of compatibility, can solve many kinds plastic hybrid and reclaim the problem that sorts loaded down with trivial details difficulty,And obviously improve the compatibility between composite, increase its using value.
Technical problem to be solved by this invention is achieved by the following technical programs:
The composite regenerated equipment of a kind of technics of reclaim of plastic waste, comprises single spiro rod plasticizing mixing extruder and parallel co-rotating twin screwExtruder, the discharging opening of described single spiro rod plasticizing mixing extruder connects with the charging aperture of parallel co-rotating twin screw extruderLogical, the cooling system of parallel co-rotating twin screw extruder can drop to the temperature of the melt of clamp-oning from charging aperture or start lowIn plastics elastomeric state temperature, the twin-screw head place of described parallel co-rotating twin screw extruder is provided with high pressure cutting mechanism.
Preferably, in described single spiro rod plasticizing mixing extruder, add melt mixed mechanism.
Further preferred, described melt mixed mechanism is the melt near the discharging opening of single spiro rod plasticizing mixing extruderPin mixing head.
Preferably, the high pressure cutting mechanism of described parallel co-rotating twin screw extruder is to be installed on twin-screw head placeA pair of intermeshing there is the element of straight-tooth or helical teeth flank profil.
The present invention has following beneficial effect:
1, the present invention is the equipment that a kind of pair of rank one-step method continous-stable extruded the composite plastic powder of polymolecularity, and the first rank are singleSpiro rod plasticizing mixing is extruded function and is eaten into large composite waste plastic crushing material, the parallel co-rotating twin screw extruder of second-orderCan eat the soft material good into plasticizing, can realize in phase continous-stable and extrude, mixed-powder size homogeneous, color is evenly soft,These fine powders are all less than any gap in dual-screw-stem machine, can directly be used in plastic products machine-shaping.
2, the present invention is provided with high pressure cutting mechanism in the parallel co-rotating twin screw extruder of second-order, for dropping toOr start to grind to form fine powder lower than the recycled plastic of plastics elastomeric state temperature, grind refinement and can improve reclaimed materials usabilityCan, its principle is, in the each component miniaturization process of composite (multiple recycled plastic mixes), to be subject to high pressure and high shear and to doWith, make the homodisperse each component a large amount of chemical bond rupture in surface and form many reactivity points (free radical), obtainingWhen high surface energy, free radical in conjunction with forming grafting or block copolymer, is realized original mutual exclusive plastic fraction againCompatible. The invention provides by mixed plastic and be directly processed into obvious the consolidating of compatibility acquisition good physical mechanical performance of improvingThe process of bluk recombination fine powder and special equipment, must add expensive increase-volume for incompatible plastics in modifying plastics production are compoundAgent, be in particular to mix and be difficult to sort clean waste plastic regeneration application and find a new approach effectively solving, improved againThe using value of raw plastics, promotes the development of environmental protection cause.
3, the present invention heating and melting mix, cooling extruding pulverizes and grinds two different techniques by corresponding common listHas combined on the two rank of screw rod and double screw extruder, and the equipment adopting is to be revolved in the same way with parallel by general single screw extrusion machineTurn double screw extruder transformation and form, realization energy one-step method continous-stable is pulverized to extrude has consolidating of polymolecularity and high-compatibilityBody regenerated plastics powder, reaches efficient, simple and easy, production requirement cheaply, has improved technics of reclaim of plastic waste value. This is rightIn reclaiming resource industry, very meaningful.
4, the present invention first must must pulverize miscellaneous plastic in producing separately by two by cooling curing after heating plasticizing mixed meltingRank equipment complete independently, had both ensured the stability produced, eliminated again in process conditions dry factor of scratching mutually, also separatedThe determined problem of heat waste, has obvious superiority.
Brief description of the drawings
Fig. 1 is the structural representation of the composite regenerated equipment of technics of reclaim of plastic waste of the present invention.
Detailed description of the invention
Below by drawings and Examples, the present invention will be described in detail.
Following examples device therefor is the composite regenerated equipment of technics of reclaim of plastic waste (as shown in Figure 1), is by general listScrew extruder forms with parallel co-rotating twin screw extruder transformation, comprises single spiro rod plasticizing mixing extruder 1 and parallelCo-rotating twin screw extruder 2, the discharging opening of this list spiro rod plasticizing mixing extruder 1 is extruded with parallel co-rotating twin screwThe charging aperture of machine 2 is communicated with, and the cooling system of parallel co-rotating twin screw extruder 2 can be by the temperature of the melt of clamp-oning from charging apertureDegree drops to or starts lower than plastics elastomeric state temperature, and the twin-screw head place of described parallel co-rotating twin screw extruder 2 establishesThere is high pressure cutting mechanism.
In order to improve the dispersed homogeneous degree of compound multi-component material, in this list spiro rod plasticizing mixing extruder 1, add moltenBody mixed organization, this melt mixed mechanism is the melt pin mixing head near the discharging opening of single spiro rod plasticizing mixing extruder 111。
The high pressure cutting mechanism of this parallel co-rotating twin screw extruder 2 is be installed on twin-screw head place a pair of mutualBe meshed and there is the element 21 of straight-tooth or helical teeth flank profil, for carrying the effect at cooling system of coming to drop to twin-screwOr start to be cut into fine powder lower than the waste or used plastics of plastics elastomeric state temperature.
Embodiment 1
As shown in the table, select HDPE bucket, HDPE bracket and three kinds of waste and old reclaimed materials of LDPE cable skin in mass ratio for 2:2:1 is brokenAfter broken mixing, add single spiro rod plasticizing mixing extruder (draw ratio is 25:1) of diameter 75, revolve in the same way with the parallel of diameter 50Turn cooling curing and pulverize the production line processing that double screw extruder (draw ratio is 36:1) is combined into, obtain the powder of 20～50umEnd.
Details are as follows for concrete steps:
S1. adopt single spiro rod plasticizing mixing extruder, the waste or used plastics broken material being entered by charge door is carried and added hot shearsCut melting, mix impurity screening; In single spiro rod plasticizing mixing extruder, also add melt mixed mechanism, compound many to strengthenThe dispersed homogeneous degree of component material.
S2. S1 gained melt is clamp-oned to parallel co-rotating twin screw extruder, cooling under the effect of cooling system, makeObtain melt and solidify gradually, in the time that material temperature drops to or start lower than plastics elastomeric state temperature, grind by high pressure cutting mechanism,Form and be cooled to solid-state composite plastic fine powder gradually. This high pressure cutting mechanism is be installed on twin-screw head place a pair of mutualBe meshed and there is the element of straight-tooth or helical teeth flank profil.
This powder for Fen Do, above-mentioned three kinds of broken materials and mix and caused by common single screw extruder pelletizer by 2:2:1The compound material test of drawing a design, obtains physical and mechanical properties data, is relatively listed as follows:
From table, institute's column data can be found out, the composite regenerative plastic physical and mechanical properties of producing by this patent method is than more commonRaw comminution granulation significantly improves comprehensively, and combination property is obviously improved, stability is good, has also overcome three kinds of broken materials separatelyPerformance deficiency, is suitable for model state and using value and significantly improves.
Embodiment 2
Selecting waste or used plastics HDPE(detection its hot strength of acquisition and impact strength Fen Do is 18.27MPa and 25.3J/m), useMix with its inconsistent waste PET (mixed proportion is 40:60), adopt the method for embodiment 1, process and be less than 100um'sFine powder.
After testing, this HDPE-PET mixture hot strength is 27.3MPa, and impact strength is 36.28J/m. This is describedPlant process and make the many reactivity points of breaking to form of chemical bonds a large amount of in plastic molecules, this has caused general incompatibleIt is compatible that plastics become, the good reason of blend HDPE and PET performance that Here it is. Illustrate that this kind of process do not add expensive increase-volumeAgent just can be produced useful new or reworked material blend.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can notTherefore be interpreted as the restriction to the scope of the claims of the present invention, the skill that adopts the form that is equal to replacement or equivalent transformation to obtain in every caseArt scheme, within all should dropping on protection scope of the present invention.
Claims (4)
1. the composite regenerated equipment of technics of reclaim of plastic waste, is characterized in that: comprise single spiro rod plasticizing mixing extruder (1) and flatRow co-rotating twin screw extruder (2), the discharging opening of described single spiro rod plasticizing mixing extruder (1) is two with parallel rotating VortexThe charging aperture of screw extruder (2) is communicated with, and the cooling system of parallel co-rotating twin screw extruder (2) can will squeeze from charging apertureThe temperature of the melt entering drops to or starts lower than plastics elastomeric state temperature, described parallel co-rotating twin screw extruder (2)Twin-screw head place is provided with high pressure cutting mechanism.
2. the composite regenerated equipment of technics of reclaim of plastic waste according to claim 1, is characterized in that: described single spiro rod plasticizing is mixedClose in extruder (1) and add melt mixed mechanism.
3. the composite regenerated equipment of technics of reclaim of plastic waste according to claim 2, is characterized in that: described melt mixed mechanismFor the melt pin mixing head (11) of the discharging opening near single spiro rod plasticizing mixing extruder (1).
4. the composite regenerated equipment of technics of reclaim of plastic waste according to claim 1, is characterized in that: described parallel rotating VortexThe high pressure cutting mechanism of double screw extruder (2) is that a pair of the intermeshing that is installed on twin-screw head place has straight-tooth or helical teethThe element (21) of flank profil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110020.3A CN105583967A (en) | 2016-02-29 | 2016-02-29 | Waste plastic recycling and composite regeneration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110020.3A CN105583967A (en) | 2016-02-29 | 2016-02-29 | Waste plastic recycling and composite regeneration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583967A true CN105583967A (en) | 2016-05-18 |
Family
ID=55924044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110020.3A Pending CN105583967A (en) | 2016-02-29 | 2016-02-29 | Waste plastic recycling and composite regeneration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829261A (en) * | 2020-12-31 | 2021-05-25 | 浙江安吉锦韵无纺布有限公司 | Non-woven fabrics waste material reuse equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020125352A1 (en) * | 2001-03-09 | 2002-09-12 | Ivanov George K. | Apparatus and process for pulverization of a polymeric material |
| CN201120676Y (en) * | 2007-10-19 | 2008-09-24 | 东莞市蓝冠机械设备有限公司 | Reproduction grain-making machine for highly foaming plastic |
| CN203210662U (en) * | 2013-04-16 | 2013-09-25 | 湖州格林特木塑材料有限公司 | Waste plastic reactivity modification device |
| CN205364303U (en) * | 2016-02-29 | 2016-07-06 | 惠州市环美盛新材料有限公司 | Compound regeneration facility of waste plastic recovery |
-
2016
- 2016-02-29 CN CN201610110020.3A patent/CN105583967A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020125352A1 (en) * | 2001-03-09 | 2002-09-12 | Ivanov George K. | Apparatus and process for pulverization of a polymeric material |
| CN201120676Y (en) * | 2007-10-19 | 2008-09-24 | 东莞市蓝冠机械设备有限公司 | Reproduction grain-making machine for highly foaming plastic |
| CN203210662U (en) * | 2013-04-16 | 2013-09-25 | 湖州格林特木塑材料有限公司 | Waste plastic reactivity modification device |
| CN205364303U (en) * | 2016-02-29 | 2016-07-06 | 惠州市环美盛新材料有限公司 | Compound regeneration facility of waste plastic recovery |
Non-Patent Citations (1)
| Title |
|---|
| 唐颂超: "《高分子材料成型加工》", 31 May 2013, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829261A (en) * | 2020-12-31 | 2021-05-25 | 浙江安吉锦韵无纺布有限公司 | Non-woven fabrics waste material reuse equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100575029C (en) | Be mixed with the preparation method and the resin composition pellet of resin combination of the fibrous filler of high concentration | |
| Khait et al. | Solid-state shear pulverization | |
| CN105860424B (en) | A kind of granular phenolaldehyde moulding compound of rule and preparation method thereof | |
| CN102107468B (en) | Large-sized mixing and extrusion granulating set | |
| CN102167877B (en) | Chain-extended regenerated polypropylene material and preparation method thereof | |
| US20170058094A1 (en) | Reconstituted composite materials derived from waste made by solid state pulverization | |
| CN111688057A (en) | Rapid prototyping equipment is used in production of effect type plastics master batch | |
| NL2026736B1 (en) | A High-Efficiency Continuous Waste Rubber Reclaiming Equipment and Preparation Method | |
| CN101456985B (en) | Method for producing super-clean cross-linkable polyethylene insulation material | |
| CN203357725U (en) | TPE (Thermoplastic Polyurethane Elastomer) production line | |
| CN107745462A (en) | Plastic recovery system and method | |
| CN213766634U (en) | Novel granulator is used in ABS plastics production | |
| CN105583967A (en) | Waste plastic recycling and composite regeneration equipment | |
| CN205364303U (en) | Compound regeneration facility of waste plastic recovery | |
| JP4292195B2 (en) | Recycling method for plastic waste | |
| CN103946315B (en) | Joint product, its manufacture method and its application, material component and final products | |
| CN201941102U (en) | Large mixing and extruding granulator set | |
| CN105711000A (en) | Recovery, compounding and regeneration method for waste plastics | |
| CN101224608A (en) | Producing method of master batch for agricultural film | |
| JP2677685B2 (en) | Continuous toner manufacturing method | |
| KR101276323B1 (en) | The manufacturing method of recycling chip using a waste plastic composite sheet | |
| JPH09123169A (en) | Thermoplastic resin synthetic material with plastic bottle as material, manufacture thereof, thermoplastic resin molding using the material and manufacture thereof | |
| DE102020113072A1 (en) | Plastic processing plant and method for processing plastic material | |
| CN102504334B (en) | High-content high-universality talcum powder master filler and production equipment and method thereof | |
| CN203092815U (en) | BOPP (Biaxially-oriented Polypropylene) masterbatch additive production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |
|
| RJ01 | Rejection of invention patent application after publication |