CN103341962A - Scraped car upholstery recycling technique - Google Patents
Scraped car upholstery recycling technique Download PDFInfo
- Publication number
- CN103341962A CN103341962A CN2013103022489A CN201310302248A CN103341962A CN 103341962 A CN103341962 A CN 103341962A CN 2013103022489 A CN2013103022489 A CN 2013103022489A CN 201310302248 A CN201310302248 A CN 201310302248A CN 103341962 A CN103341962 A CN 103341962A
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- China
- Prior art keywords
- screw extrusion
- inside gadget
- car inside
- abandoned car
- technology
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004064 recycling Methods 0.000 title claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000005516 engineering process Methods 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 14
- -1 polypropylene Polymers 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 239000007822 coupling agent Substances 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000012744 reinforcing agent Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007767 bonding agent Substances 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 description 16
- 239000003365 glass fiber Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VYQNWZOUAUKGHI-UHFFFAOYSA-N monobenzone Chemical compound C1=CC(O)=CC=C1OCC1=CC=CC=C1 VYQNWZOUAUKGHI-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of material engineering, and particularly relates to a scraped car upholstery recycling technique. The scraped car upholstery recycling technique comprises three parts of: shredding process, single-screw extrusion process and double-screw extrusion process. In the shredding process, different shapes of scraped car upholstery is forcibly shredded through shredding equipment to form materials with basically consistent physical shapes; in the single-screw extrusion process, the shredded materials are molten in a single-screw extruder, and the component fusion can be realized under the action of an interface bonding agent; in the double-screw extrusion process, the fused components in the single-screw extrusion process are conveyed to a double-screw extruder to realize the new proportion of the components by adding other materials and auxiliaries. The scraped car upholstery recycling technique has the characteristics of being continuous and high in automation, the technical problem of recycling the scraped car upholstery can be solved, and good economic benefits can achieved.
Description
Technical field
The present invention relates to field of material engineering technology, be specifically related to a kind of technology of abandoned car inside gadget recycling.
Background technology
The abandoned car inside gadget is actually a kind of fiber reinforced thermoplastics, be GMT(Glass Mat Reinforced Thermoplastics) material, it be a kind of be matrix with the thermoplastic resin, be the composite of reinforcing material with long glass fibres or continuous glass-fiber felt, when its density is 0.15-0.80g/cm
3The time, just be called the light GMT material.The volume mass of light GMT interior trim is lighter than numb felt plate, wood flour board etc., and has advantages such as sound-absorbing, deodorization, mildew-resistant, fire-retardant, antifouling, good-extensibility, is a kind of novel automotive interior material.The world-renowned composite AZDEL of company announced its new generation product SuperLite in 1999, the birth of sign light GMT.Switzerland QPC company and U.S. Owens Corning company have developed Symalite and AcoustiMax sheet material in succession subsequently.China recent years is also attached great importance to the research and development of light GMT, has obtained bigger progress.
Along with the extensive application of GMT material, produced a large amount of leftover pieces, i.e. leftover bits if untimely processing is discarded in and is difficult to degraded in the external environment, certainly will cause environmental pollution.The method of handling mainly is to burn at present, and this not only wastes resource, goes back contaminated air.Therefore, the recycling of abandoned car inside gadget is a problem with good social effect, also can obtain good economic benefit simultaneously.
The abandoned car inside gadget is a kind of compound system, and component is more, mainly comprises glass fibre, synthetic fibers, plastics etc., is difficult to each component is separated, and has so just brought difficulty to recycling; The shape of abandoned car inside gadget varies simultaneously, and is very irregular, is difficult to adopt mechanical means to process processing.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of technology with continuity, supermatic abandoned car inside gadget recycling.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
The technology of abandoned car inside gadget recycling of the present invention comprises the process of tearing up, single Screw Extrusion and twin-screw extrusion:
(1) tears up process: difform abandoned car inside gadget is forced to tear up by tearing up equipment, form the material of physical form basically identical;
(2) single Screw Extrusion: the material after will tearing up melts in single screw extrusion machine, and under the effect of interface adhesive, realizes that component merges;
(3) twin-screw extrusion: the component after merging in single Screw Extrusion is delivered to double screw extruder, by adding other material and auxiliary agent, realize the proportioning again of component, other material is any in polypropylene, polyamide, PETG or the polybutylene terephthalate (PBT).
In the technology of above-mentioned abandoned car inside gadget recycling, the equipment that tears up in the described process (1) is any in shredder, disintegrating machine or the pulverizer.
In the technology of above-mentioned abandoned car inside gadget recycling, interface adhesive in the described process (2) is any in ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer or the ethylene-methyl acrylate copolymer, and the interface adhesive consumption is the 1-15% of gross weight.
In the technology of above-mentioned abandoned car inside gadget recycling, single screw extrusion machine disposes the side direction metering feed device in the described process (2).
In the technology of above-mentioned abandoned car inside gadget recycling, the middle double screw extruder of described process (3) has exhaust outlet and glass adds entrance.
In the technology of above-mentioned abandoned car inside gadget recycling, other material in the described process (3) is any in polypropylene, polyamide, PETG or the polybutylene terephthalate (PBT), and the addition of other material is the 1-70% of gross weight; Auxiliary agent be in coupling agent, lubricant, fire retardant or the reinforcing agent any or several, additive dosage is the 0.1-45% of gross weight.
Owing to adopt technique scheme, the invention has the beneficial effects as follows:
(1) new technology of abandoned car inside gadget recycling of the present invention is organically combined abandoned car inside gadget each component, has formed new material system, does not need it is separated, thereby has solved the problem that its component is many, separate difficulty;
(2) new technology of abandoned car inside gadget recycling of the present invention can make abandoned car inside gadget in irregular shape be fused into regular material, is convenient to recycling;
(3) new technology of abandoned car inside gadget recycling of the present invention can realize the recycling of leftover bits, has not only avoided the wasting of resources, and can not cause environmental pollution because being difficult to degraded;
(4) new technology of abandoned car inside gadget recycling of the present invention is increasingly automated and have a continuity.
Description of drawings
Fig. 1 is process flow diagram of the present invention.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.In the following description, all content all are weight percentage.
Embodiment 1
Adopt shredder that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-vinyl acetate copolymer of side direction metering feed device adding 5%, realize that component merges.Under the conveying effect of single screw rod, enter double screw extruder.The polypropylene of adding 30% in double screw extruder, lubricant 0.5%, coupling agent 0.5%, glass fibre 20% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 45MPa, and impact strength is 12kJ/m
2
Embodiment 2
Adopt shredder that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-acrylic acid copolymer of side direction metering feed device adding 5%, realize that component merges.The PETG of adding 30% in double screw extruder, lubricant 0.5%, coupling agent 0.5%, glass fibre 30% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 65MPa, and impact strength is 10kJ/m
2
Embodiment 3
Adopt the disintegrating machine machine that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-vinyl acetate copolymer of side direction metering feed device adding 3%, realize that component merges.The polypropylene of adding 10% in double screw extruder, lubricant 5%, coupling agent 0.1%, glass fibre 10% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 55MPa, and impact strength is 10kJ/m
2
Embodiment 4
Adopt disintegrating machine that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-acrylic acid vinyl ester copolymers of side direction metering feed device adding 15%, realize that component merges.The polyamide of adding 40% in double screw extruder, lubricant 0.1%, coupling agent 5%, glass fibre 10% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 60MPa, and impact strength is 14kJ/m
2
Embodiment 5
Adopt disintegrating machine that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-methyl acrylate copolymer of side direction metering feed device adding 3%, realize that component merges.The PETG of adding 70% in double screw extruder, lubricant 1%, coupling agent 2%, glass fibre 0.1% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 65MPa, and impact strength is 12kJ/m
2
Embodiment 6
Adopt disintegrating machine that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-vinyl acetate copolymer of side direction metering feed device adding 15%, realize that component merges.The polybutylene terephthalate (PBT) of adding 2% in double screw extruder, lubricant 45%, coupling agent 0.1%, glass fibre 3% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 60MPa, and impact strength is 15kJ/m
2
Embodiment 7
Adopt shredder that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-vinyl acetate copolymer of side direction metering feed device adding 10%, realize that component merges.The polybutylene terephthalate (PBT) of adding 10% in double screw extruder, lubricant 0.1%, coupling agent 45%, glass fibre 2% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 58MPa, and impact strength is 13kJ/m
2
Embodiment 8
Adopt shredder that the abandoned car inside gadget is torn up, under the effect of conveyer belt, be delivered in the single screw extrusion machine, by the interface adhesive ethylene-vinyl acetate copolymer of side direction metering feed device adding 5%, realize that component merges.The polybutylene terephthalate (PBT) of adding 10% in double screw extruder, lubricant 1%, coupling agent 10%, glass fibre 45% is by the immixture of twin-screw, mix with the material of carrying in the single screw extrusion machine, cool off through bosh then, carry out pelletizing through pelletizing and vibratory equipment again, obtain having high performance composite, be stored in then in the homogenizing feed bin, pack again.Its performance is: hot strength is 55MPa, and impact strength is 14kJ/m
2
Claims (6)
1. the technology of an abandoned car inside gadget recycling comprises the process of tearing up, single Screw Extrusion and twin-screw extrusion:
(1) tears up process: difform abandoned car inside gadget is forced to tear up by tearing up equipment, form the material of physical form basically identical;
(2) single Screw Extrusion: the material after will tearing up melts in single screw extrusion machine, and under the effect of interface adhesive, realizes that component merges;
(3) twin-screw extrusion: the component after merging in single Screw Extrusion is delivered to double screw extruder, by adding other material and auxiliary agent, realize the proportioning again of component, other material is any in polypropylene, polyamide, PETG or the polybutylene terephthalate (PBT).
2. the new technology of abandoned car inside gadget recycling according to claim 1 is characterized in that, the equipment that tears up in the described process (1) is any in shredder, disintegrating machine or the pulverizer.
3. the technology of abandoned car inside gadget recycling according to claim 1, it is characterized in that, interface adhesive in the described process (2) is any in ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer or the ethylene-methyl acrylate copolymer, and the interface adhesive consumption is the 1-15% of gross weight.
4. the technology of abandoned car inside gadget recycling according to claim 1 is characterized in that, single screw extrusion machine disposes the side direction metering feed device in the described process (2).
5. the technology of abandoned car inside gadget recycling according to claim 1 is characterized in that, the middle double screw extruder of described process (3) has exhaust outlet and glass adds entrance.
6. the technology of abandoned car inside gadget recycling according to claim 1, it is characterized in that, other material in the described process (3) is any in polypropylene, polyamide, PETG or the polybutylene terephthalate (PBT), and other material addition is the 1-70% of gross weight; Auxiliary agent be in coupling agent, lubricant, fire retardant or the reinforcing agent any or several, additive dosage is the 0.1-45% of gross weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302248.9A CN103341962B (en) | 2013-07-15 | 2013-07-15 | A kind of technique of abandoned car inside gadget recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302248.9A CN103341962B (en) | 2013-07-15 | 2013-07-15 | A kind of technique of abandoned car inside gadget recycling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103341962A true CN103341962A (en) | 2013-10-09 |
| CN103341962B CN103341962B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310302248.9A Expired - Fee Related CN103341962B (en) | 2013-07-15 | 2013-07-15 | A kind of technique of abandoned car inside gadget recycling |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589536A (en) * | 2014-12-23 | 2015-05-06 | 浙江华江科技发展有限公司 | Method for performing one-step recycling on light loose type GMT for automotive inner and outer decorative parts and prepared reproducible powdered flame retardant |
| CN109968562A (en) * | 2019-03-26 | 2019-07-05 | 马鞍山福亨汽车内饰有限公司 | A kind of reuse method of fascia feed back |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311585A (en) * | 2011-09-13 | 2012-01-11 | 无锡利保科技发展有限公司 | Long glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN102581978A (en) * | 2012-01-13 | 2012-07-18 | 华南理工大学 | Method for preparing modified plastic granules by utilizing automobile waste glass fiber plastic interior trim part |
-
2013
- 2013-07-15 CN CN201310302248.9A patent/CN103341962B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311585A (en) * | 2011-09-13 | 2012-01-11 | 无锡利保科技发展有限公司 | Long glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN102581978A (en) * | 2012-01-13 | 2012-07-18 | 华南理工大学 | Method for preparing modified plastic granules by utilizing automobile waste glass fiber plastic interior trim part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589536A (en) * | 2014-12-23 | 2015-05-06 | 浙江华江科技发展有限公司 | Method for performing one-step recycling on light loose type GMT for automotive inner and outer decorative parts and prepared reproducible powdered flame retardant |
| CN109968562A (en) * | 2019-03-26 | 2019-07-05 | 马鞍山福亨汽车内饰有限公司 | A kind of reuse method of fascia feed back |
| CN109968562B (en) * | 2019-03-26 | 2020-10-23 | 马鞍山福亨汽车内饰有限公司 | Recycling method of automobile instrument panel feed back |
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| Publication number | Publication date |
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| CN103341962B (en) | 2016-01-06 |
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