CN103173030A - Preparation method of plastic-wood products - Google Patents
Preparation method of plastic-wood products Download PDFInfo
- Publication number
- CN103173030A CN103173030A CN2013100681145A CN201310068114A CN103173030A CN 103173030 A CN103173030 A CN 103173030A CN 2013100681145 A CN2013100681145 A CN 2013100681145A CN 201310068114 A CN201310068114 A CN 201310068114A CN 103173030 A CN103173030 A CN 103173030A
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- Prior art keywords
- machine
- preparation
- plastic
- woodwork
- plastic garbage
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- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000002023 wood Substances 0.000 title claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 84
- 229920003023 plastic Polymers 0.000 claims abstract description 84
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 51
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 32
- 238000002844 melting Methods 0.000 claims abstract description 25
- 230000008018 melting Effects 0.000 claims abstract description 25
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 13
- 235000013311 vegetables Nutrition 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000013467 fragmentation Methods 0.000 claims description 6
- 238000006062 fragmentation reaction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 3
- 239000000289 melt material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 7
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a preparation method of plastic-wood products. The materials used in the preparation method are as follows in parts by weight: 30-50 parts of urban plastic garbage, 10-20 parts of calcium carbonate, 10-50 parts of plant fibers and 2-10 parts of plastic auxiliaries. The preparation method of the plastic-wood products comprises the following steps of: adding the urban plastic garbage to a particle fusing machine, wherein the urban plastic garbage is cut in the particle fusing machine and fused into particles by the virtue of heat generated by friction; adding the calcium carbonate, the plant fibers and the plastic auxiliaries to the particle fusing machine, stopping the rotation of the particle fusing machine until the temperature of the mixture is 120 DEG C to 150 DEG C; discharging the materials of the particle melting machine and adding the materials to an extruder for being extruded and molded into plastic-wood products through a mouth mould. According to the preparation method of the plastic-wood products disclosed by the invention, the urban plastic garbage is used as the main material and is not needed to be sorted, classified and crushed, so that the process is simplified, the device is reduced and the cost is reduced.
Description
Technical field
The present invention relates to a kind of preparation method who moulds woodwork, refer to that especially a kind of city plastic garbage that utilizes is as the preparation method who moulds woodwork of main raw material.
Background technology
The rubbish that produces in life at present is various, and relatively difficult degradation of plastic garbage, and be generally first various plastics to be picked out respectively from municipal wastes to the mode of the recovery of the city plastic garbage of generation in life, then according to the different needs of the classification of plastics in different crushers, and then clean, dry, granulation, make at last the product of second stage employ.and the patent No. is to have introduced a kind of sheet material of making take waste or used plastics as main raw material and preparation method in 200510047848.0 patent, there is problem in this preparation method: 1. shattering process more complicated in the method, because the kind of city plastic garbage is more, as Plastic Bottle, plastics film, milk bag etc., these plastic garbage shapes and each physical property are different, can not carry out fragmentation on same crusher, need classifying crushing, therefore, not only need to increase the quantity of crusher, and need to increase the workman of sorting city plastic garbage, cost is very high, and may be with stench in the plastic garbage of city, health to the workman also has certain infringement.
2. the technique in the method is more complicated, being added in different equipment of various raw materials, be first to join in the one-level forcing machine with additives for plastics after fragmentation as waste or used plastics, wood chip, calcium carbonate, flyash add in the secondary forcing machine, need a plurality of charging conveyors again; Cost increases again, and processing parameter etc. is all wayward.
3. the method needs two extruders, and wood chip, calcium carbonate, flyash are mixed needs mixer, and the equipment that needs is many, and power consumption, water consumption are many.
Summary of the invention
Technical problem to be solved by this invention is: a kind of preparation method who moulds woodwork is provided, and this preparation method utilizes the city plastic garbage to be main raw material, need not to city plastic garbage sorting and classifying crushing, and work simplification has reduced equipment, has reduced cost.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of preparation method who moulds woodwork raw materials usedly in this preparation method according to weight ratio is: the vegetable fibre of the city plastic garbage of 30-50 part, the calcium carbonate of 10-20 part, 10-50 part, the additives for plastics of 2-10 part; The method is: the city plastic garbage is added melt in a machine, melting a machine rotates with 800r/min-1600r/min, the city plastic garbage is cut in melting a machine and relies on frictional heating and be melt into particulate state, again calcium carbonate, vegetable fibre and additives for plastics are joined and melt in a machine, until temperature is stopped the rotation in the time of 120 ℃-150 ℃; The material that then will melt a machine is discharged and is added in forcing machine the per os mould to be extruded into and moulds woodwork.
As further improvement, in described preparation method, melt a material that machine discharges and add in forcing machine again after through fragmentation in crusher.
As further improvement, the described woodwork of moulding is the co-extruded plastic-wood goods, and the downstream of described forcing machine is provided with co-extrusion machine.
As further improvement, calcium carbonate, vegetable fibre and additives for plastics joining day are for melting the front 5-10min of a machine discharge.
As further improvement, the input of described city plastic garbage adopts conveying belt machine to throw in, and is provided with tramp iron separator on conveying belt machine.
As further improvement, the described woodwork of moulding is co-extruded plastic-wood sheet material, and the per os mould is extruded into plastic wood sheet and makes finished product after by typing, cutting, polishing or plucking.
after having adopted technique scheme, effect of the present invention is: in the method, the city plastic garbage need not classifying crushing again, directly various raw materials are all joined and melt in a machine, the time of just adding has successively, this melts moving knife in a machine with the 800r/min-1600r/min high-speed rotation, in the plastic garbage of broken city, rely on friction and heating makes its distortion melting, shape regardless of the city plastic garbage that adds, all need to need to exist the long period in melting a machine, also has melting deformation in fragmentation, so just save the operation of sorting classifying crushing in present usual way, in broken, melting with mix and carry out in all melting a machine, technological operation is simpler and easy in addition, and parameter is easy to control, save crusher, mixer and one-level forcing machine, reduced cost, saved energy consumption.In addition; even exist in the plastic garbage of city some 120 ℃-150 ℃ can't melting other plastics varieties; the cutting of these plastics varieties long period in melting a machine and add thermal distortion after also can be cut into small-particle; can be wrapped in fusible plastics when entering into forcing machine again; like this quality of moulding woodwork that forms out is not had too large impact yet; but but greatly reduce the sorting work of city plastic garbage, enlarged the variety range of available city plastic garbage.
again because the described woodwork of moulding is the co-extruded plastic-wood goods, the downstream of described forcing machine is provided with co-extrusion machine, therefore, utilize the city plastic garbage to can be used as the sandwich layer of co-extruded plastic-wood goods, and co-extrusion machine can be extruded the function skin of whole covering sandwich layer, and this function skin can also add certain function, as has a good ageing resistance, corrosion resistance, good exterior quality or other functions, and the composition in sandwich layer can't affect the overall performance of these co-extruded plastic-wood goods, like this, requirement for the city plastic garbage in sandwich layer is just lower, the scope of spendable city plastic garbage is just wider, even some impurity, as handstone or 120 ℃-150 ℃ can't melting other plastics varieties, these impurity also can be cut into fine grained chippings in melting a machine, even the impurity that these can't melting exists, but be but to be present in sandwich layer, namely do not affect outward appearance, can not affect its physicals yet, like this, further reduced again the sorting work of city plastic garbage, improved the scope of available city plastic garbage.The amount of certainly, above-mentioned impurity should be not too many.
Embodiment
The present invention is described in further detail below by specific embodiment.
Embodiment 1
A kind of preparation method who moulds woodwork raw materials usedly in this preparation method according to weight ratio is: the city plastic garbage of 50 parts, the calcium carbonate of 20 parts, the vegetable fibre of 50 parts, the additives for plastics of 10 parts; Wherein, 5 parts of the talcum powder that this additives for plastics comprises 5 parts of the clorafins of combustion-supporting effect and opens lubrication, the method is: the city plastic garbage is added melt in a machine, melting a machine rotates with 1600r/min, the city plastic garbage is cut in melting a machine and relies on frictional heating and be melt into particulate state, again calcium carbonate, vegetable fibre and additives for plastics are joined and melt in a machine, until temperature is stopped the rotation in the time of 120 ℃-150 ℃; Then will melt a material that machine discharges adds in forcing machine the per os mould to be extruded into to mould woodwork.
Melt an owner and will act on three cuttings, melting, mixing.The city plastic garbage enters into and melts moving knife and the stationary knife cutting that a machine is cooperatively interacted; in the process of cutting; the city plastic garbage uses the state that is in high speed rotary grinding; thereby heating generally all can be melted in melting a machine for plastic garbage (milk bottle, milk bag, plastics bag etc.) commonly used in the plastic garbage of city.And in other impurity, melt again in a machine temperature as water to be elevated to and will to evaporate after surpassing 100 ℃ and derive, therefore, can save the step of city plastic garbage drying; For dust and handstone etc., just need to add calcium carbonate and vegetable fibre in this raw material itself, so this class impurity do not calculate impurity in principle, as long as the granular size of cutting is suitable in melting a machine; And for other plastics that are not melted, can temperature distortion and cut into small-particle even be not melted in melting a machine also, mould in woodwork and enter can exist in forcing machine.And other additive, as calcium carbonate, vegetable fibre and additives for plastics joining day for melting 5-10min before a machine discharge.In 5-10min, this time period plastic garbage has cut and has completed and near molten state, and the temperature of this moment is generally over 100 ℃, moisture evaporates away, and it is suitable opportunity that add these additives mixed this moment, and in 5-10min, mixing time also can mix raw material.10min interpolation before melting a machine discharge in the present embodiment.
And certainly, melt that a machine can set in advance the position between moving knife, stationary knife and the grain diameter of controlling the material of discharge, can be also to melt a material that a machine discharges through in adding forcing machine again in crusher after further fragmentation.The material that can guarantee like this to enter into forcing machine meets the granular size requirement of forcing machine, guarantees the forcing machine normal operation, avoids damaging extruder screw.
The described woodwork of moulding in the present embodiment is the co-extruded plastic-wood goods, the downstream of described forcing machine is provided with co-extrusion machine, the plastic raw materials that adds in co-extrusion machine is compared the plastics quality of forcing machine and is wanted high, because what extrude in co-extrusion machine is outer, and as required, this skin can be for having certain function, as functions such as anti-aging, anti-oxidant functions.
And for the input mode of city plastic garbage, the input of described city plastic garbage adopts conveying belt machine to throw in, and is provided with tramp iron separator on conveying belt machine.Quality for the city plastic garbage only need to guarantee do not have metal object can satisfy ingredient requirement.
In addition, this is moulded woodwork and is generally co-extruded plastic-wood sheet material, and this sheet material can be used as indoor and outdoor building materials (floor, fence, chair stool, gardens or water bank view etc.Therefore, the per os mould is extruded into plastic wood sheet and makes finished product after by typing, cutting, polishing or plucking, and the product after polishing can also embossing, makes it have unique outward appearance.
Embodiment 2
The preparation method of this embodiment is identical with embodiment 1, just adopt raw material according to weight ratio to be: the city plastic garbage of 30 parts, the calcium carbonate of 10 parts, the vegetable fibre of 10 parts, the additives for plastics of 2 parts, wherein 1 part of clorafin, 1 part of talcum powder in additives for plastics.
Embodiment 3
The preparation method of this embodiment is identical with embodiment 1, just adopts raw material according to weight ratio to be: the city plastic garbage of 40 parts, the calcium carbonate of 15 parts, the vegetable fibre of 35 parts, the additives for plastics of 6 parts; Wherein, this additives for plastics 3 parts of talcum powder comprising 3 parts of the clorafins of combustion-supporting effect and open lubrication.
Above-mentioned preparation method can reduce dirty, the tired work that the workman selects the city plastic garbage to greatest extent, improve the recovery utilization rate of city plastic garbage, increased the recyclable kind of city plastic garbage, some equipment, reduce cost have been saved, reduce costs, city plastic garbage, auxiliary agent, the additives such as fabric fibre are all completed in an equipment, and technological operation is simple and reliable.
Claims (6)
1. preparation method who moulds woodwork raw materials usedly in this preparation method according to weight ratio is: the vegetable fibre of the city plastic garbage of 30-50 part, the calcium carbonate of 10-20 part, 10-50 part, the additives for plastics of 2-10 part; The method is: the city plastic garbage is added melt in a machine, melting a machine rotates with the speed of 800r/min-1600r/min, the city plastic garbage is cut in melting a machine and relies on frictional heating and be melt into particulate state, again calcium carbonate, vegetable fibre and additives for plastics are joined and melt in a machine, until temperature is stopped the rotation in the time of 120 ℃-150 ℃; Then will melt material in a machine discharges and adds in forcing machine the per os mould to be extruded into and mould woodwork.
2. a kind of preparation method who moulds woodwork as claimed in claim 1 is characterized in that: in described preparation method, melt a material that a machine discharges and add in forcing machine after through fragmentation in crusher again.
3. a kind of preparation method who moulds woodwork as claimed in claim 2, it is characterized in that: the described woodwork of moulding is the co-extruded plastic-wood goods, and the downstream of described forcing machine is provided with co-extrusion machine.
4. a kind of preparation method who moulds woodwork as claimed in claim 3 is characterized in that: calcium carbonate, vegetable fibre and additives for plastics joining day are for melting 5-10min before a machine discharge.
5. a kind of preparation method who moulds woodwork as claimed in claim 4 is characterized in that: the input of described city plastic garbage adopts conveying belt machine to throw in, and is provided with tramp iron separator on conveying belt machine.
6. a kind of preparation method who moulds woodwork as claimed in claim 5, it is characterized in that: the described woodwork of moulding is co-extruded plastic-wood sheet material, the per os mould is extruded into plastic wood sheet and makes finished product after by typing, cutting, polishing or plucking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100681145A CN103173030A (en) | 2013-03-04 | 2013-03-04 | Preparation method of plastic-wood products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100681145A CN103173030A (en) | 2013-03-04 | 2013-03-04 | Preparation method of plastic-wood products |
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| Publication Number | Publication Date |
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| CN103173030A true CN103173030A (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100681145A Pending CN103173030A (en) | 2013-03-04 | 2013-03-04 | Preparation method of plastic-wood products |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893339A (en) * | 2015-06-12 | 2015-09-09 | 汪新民 | Wood-plastic composite and preparation method thereof |
| CN107660912A (en) * | 2017-11-09 | 2018-02-06 | 安吉万航家具有限公司 | A kind of family expenses arm-chair and preparation method thereof |
| CN118832789A (en) * | 2024-07-26 | 2024-10-25 | 广东聚为新材料研发有限公司 | Preparation method of outdoor wood-like building material based on ocean garbage high-molecular polymer recovery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6391456B1 (en) * | 2000-08-08 | 2002-05-21 | Engineering Mechanics Corporation Of Columbus | Thermoplastic composite lumber having reinforcing laminate of unidirectional fibers |
| CN1974671A (en) * | 2005-11-28 | 2007-06-06 | 李久成 | Plate made with waste plastic as main material and its making process |
| CN101139453A (en) * | 2007-08-23 | 2008-03-12 | 钟林 | Circulating mix-smelting plastic-wood composite material, production method and freight pallet manufactured by the same |
| CN101767362A (en) * | 2010-03-05 | 2010-07-07 | 华南师范大学 | Long-acting mould-proof wood plastic composite material and preparation method thereof |
-
2013
- 2013-03-04 CN CN2013100681145A patent/CN103173030A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6391456B1 (en) * | 2000-08-08 | 2002-05-21 | Engineering Mechanics Corporation Of Columbus | Thermoplastic composite lumber having reinforcing laminate of unidirectional fibers |
| CN1974671A (en) * | 2005-11-28 | 2007-06-06 | 李久成 | Plate made with waste plastic as main material and its making process |
| CN101139453A (en) * | 2007-08-23 | 2008-03-12 | 钟林 | Circulating mix-smelting plastic-wood composite material, production method and freight pallet manufactured by the same |
| CN101767362A (en) * | 2010-03-05 | 2010-07-07 | 华南师范大学 | Long-acting mould-proof wood plastic composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893339A (en) * | 2015-06-12 | 2015-09-09 | 汪新民 | Wood-plastic composite and preparation method thereof |
| CN104893339B (en) * | 2015-06-12 | 2018-12-04 | 汪新民 | A kind of wood plastic composite and preparation method thereof |
| CN107660912A (en) * | 2017-11-09 | 2018-02-06 | 安吉万航家具有限公司 | A kind of family expenses arm-chair and preparation method thereof |
| CN118832789A (en) * | 2024-07-26 | 2024-10-25 | 广东聚为新材料研发有限公司 | Preparation method of outdoor wood-like building material based on ocean garbage high-molecular polymer recovery |
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Application publication date: 20130626 |