CN107972247A - A kind of waste plastics melt extrusion apparatus - Google Patents
A kind of waste plastics melt extrusion apparatus Download PDFInfo
- Publication number
- CN107972247A CN107972247A CN201711166793.4A CN201711166793A CN107972247A CN 107972247 A CN107972247 A CN 107972247A CN 201711166793 A CN201711166793 A CN 201711166793A CN 107972247 A CN107972247 A CN 107972247A
- Authority
- CN
- China
- Prior art keywords
- batch
- melting tank
- waste plastics
- agitating shaft
- filter screen
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 239000002699 waste material Substances 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 238000002844 melting Methods 0.000 claims abstract description 50
- 230000008018 melting Effects 0.000 claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 35
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000012634 fragment Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 6
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to the present invention relates to waste plastics recovery field,More particularly to a kind of waste plastics melt extrusion apparatus,Including melting tank,Batch can and the packing cylinder with extrusion screw rod,The melting tank is surrounded by heater,Melt tank upper end and be equipped with and be used for the feed inlet that waste plastics fragment enters,Lower section be equipped with discharge port and with batch can unicom,Batch can lower end and packing cylinder unicom,Rabbling mechanism is equipped with the melting tank,The rabbling mechanism includes the agitating shaft being arranged in the melting tank and the stirring motor for driving the agitating shaft,The agitating shaft is equipped with agitating vane,Metal filter screen is installed in the batch can,The circumference of the metal filter screen is erected in the batch can,The junction of the metal filter screen and batch can is equipped with buffer spring,The metal filtration is connected with vibrating motor on the net,The number of the buffer spring is more than three,The metal filter screen is the cone shape to raise up.
Description
Technical field
The present invention relates to waste plastics recovery field, and in particular to a kind of waste plastics melt extrusion apparatus.
Background technology
Existing melt extruder, mostly for more consistent plastic grain of raw material etc., and nowadays, plastic products are
It is widely used in every field, with the continuous increase of plastic products consumption figure, waste plastic is also on the increase.For exhaust gas
The Chinese patent CN104890146A that the melt extruder such as applying date designed by plastics is on 09 09th, 2015 discloses one
Kind of waste plastic melting plant, including feeding port, metal cylinder, transfer roller, motor, discharge port, heater, further include blender,
Filtration apparatus, filter plate, permanent magnet, the upper end of the metal cylinder are provided with feeding port, stirring are provided with below the feeding port
Device, is provided with filtration apparatus below the blender, is provided with transfer roller below the filtration apparatus, on the transfer roller
Having heaters is set, and one end of the transfer roller is connected with motor, and the other end is connected with filter plate, is connected with rear side of the filter plate
Discharge port, is provided with permanent magnet on the filter plate.The technical solution is using the form that heater is set on screw rod, in extrusion wire drawing
Raw material is carried out melting heating by middle, and whole process can not ensure homogeneous heating, and for the higher modeling of some melting temperatures
Expect material, can not meet production requirement, the melting for guarantee raw material in process of production can not realize high-speed cruising, production efficiency
It is relatively low.
The content of the invention
Therefore, in view of the above-mentioned problems, the present invention provides the waste plastics melting extrusion dress that a kind of wide usage is strong, production efficiency is high
Put.
To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of waste plastics melt extrusion apparatus, including melting tank, batch can and the packing cylinder with extrusion screw rod, it is described molten
Melt tank and be surrounded by heater, melting tank upper end, which is equipped with, is used for the feed inlet that waste plastics fragment enters, and lower section is equipped with discharge port simultaneously
With batch can unicom, batch can lower end and packing cylinder unicom, the melting tank is interior to be equipped with rabbling mechanism, and the rabbling mechanism includes being arranged on
Agitating shaft in the melting tank and the stirring motor for driving the agitating shaft, the agitating shaft are equipped with paddle
Piece.
Preferably, metal filter screen is installed, the circumference of the metal filter screen is erected at the batch can in the batch can
Interior, the junction of the metal filter screen and batch can is equipped with buffer spring, and the metal filtration is connected with vibrating motor on the net.
Preferably, the number of the buffer spring is more than three, and the metal filter screen is the cone-shaped to raise up
Shape, the connecting rod stretched out outside the batch can is equipped with the metal filter screen center, and the vibrating motor is fixed on the batch can
In outer connecting rod.
Preferably, the agitating shaft is arranged on the center of the melting tank.
Preferably, the melting tank is set in cylinder, the agitating shaft along the radial direction of the melting tank, agitating vane
Length is equipped with a plurality of for material is upward along gradually increasing from the both ends of agitating shaft to middle part between adjacent two agitating vane
The material mixing plate of agitation.
Preferably, it is spiral helicine Electrothermal ring and the heating rod on agitating shaft that the heater, which includes, described
Electrothermal ring is coated with thermal insulation layer outside it positioned at the outer wall of the melting tank.
By using preceding solution, the beneficial effects of the invention are as follows：The present invention, which uses, specially melts waste plastics
The melting tank melted, coordinates rabbling mechanism fully to be melted waste plastics, and can be set not according to different raw materials
Same melting temperature, suitable for the recycling of a variety of waste plastics, has stronger wide usage；Material enters after fully melting
Batch can is filtered, and the material not melted to the impurity contained in waste plastics and part filters, and material is squeezed in entrance
There is higher uniformity before barrel, be suitable for high speed extrusion production, it is more efficient；Metal filter screen in batch can is changed
Into, make its can be further speeded up under the action of vibrating motor material sieving process, coordinate buffer spring, metal can be mitigated
Shake and resonance between filter screen and batch can, reduce equipment noise；Agitating shaft can be longitudinal or horizontal, when it uses horizontal knot
During structure, the agitating plate for being used for stirring material upwards is set on agitating vane, material can be made to realize rolling in melting tank,
Further improve the uniformity of melting rate and melting.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention one；
Fig. 2 is partial structural diagram at A in Fig. 1；
Fig. 3 is the structure diagram of two batch can of the embodiment of the present invention；
Fig. 4 is the structure diagram that the embodiment of the present invention two melts tank and agitating shaft；
Fig. 5 is the structure diagram of two agitating plate of the embodiment of the present invention.
Embodiment
Carry out the embodiment that the present invention will be described in detail below with reference to specific embodiment, how skill is applied to the present invention whereby
Art means solve technical problem, and that reaches technique effect realizes that process can fully understand and implement according to this.
Embodiment one
With reference to figure 1 and Fig. 2, a kind of waste plastics melt extrusion apparatus, including melting tank 1, batch can 2 and with extrusion screw rod
31 packing cylinder 3, the melting tank 1 are surrounded by heater, and 1 upper end of melting tank, which is equipped with, is used for the charging that waste plastics fragment enters
Mouthful, lower section is equipped with discharge port and is equipped with mixer with 2 unicom of batch can, 2 lower end of batch can and 3 unicom of packing cylinder, described melt in tank 1
Structure, the rabbling mechanism include the agitating shaft 11 being arranged in the melting tank 1 and the stirring for driving the agitating shaft 11
Motor 12, the agitating shaft 11 are equipped with agitating vane 13；In the present embodiment, the agitating shaft 11 is arranged on the melting tank 1
Center；
In the present embodiment, it is spiral helicine Electrothermal ring 14 and the heating on agitating shaft 11 that the heater, which includes,
Rod 15, the Electrothermal ring 14 are coated with thermal insulation layer outside it positioned at the outer wall of the melting tank 1, can be from melting tank 1
Inner surface and agitating shaft 11 carry out heating melting at two, ensure melting effect；
In the present embodiment, metal filter screen 21 is installed in the batch can 2, the circumference of the metal filter screen 21 is erected at
In the batch can 2, the junction of the metal filter screen 21 and batch can 2 is equipped with buffer spring 22, on the metal filter screen 21
It is connected with vibrating motor 23.Wherein, positioned at the buffer spring 22 at least two of junction, the present embodiment is two, vibration electricity
Machine 23 is arranged on outside batch can 2, is fixedly connected with internal metal filter screen 21, and when effect causes metal filter screen 21 to shake,
Coordinate the effect of buffer spring 22, enable the material of melting as early as possible, uniformly by metal filter screen 21, whole process will not
Produce too big noise.
Embodiment two
With reference to figure 3, compared with embodiment one, the metal filter screen 21 is the cone shape to raise up, the metal
The connecting rod 24 stretched out outside the batch can is equipped with 21 center of filter screen, the vibrating motor 23 is fixed on outside the batch can 2
In connecting rod 24；By setting connecting rod 24, the vibration of metal filter screen 21 is set to be spread around by center, and its structure is in
It is cone-shaped, material slide downward on metal filter screen 21 under self gravitation effect can be made, have enough spaces by,
It will not be accumulated on metal filter screen 21.
With reference to figure 4, Fig. 5, in the present embodiment, the melting tank 1 is in cylinder, and the agitating shaft 11 is along the melting tank 1
Radial direction set, the length of agitating vane 13 from the both ends of agitating shaft 11 to middle part along gradually increasing, adjacent two agitating vane 13
Between be equipped with four and be used for the material mixing plates 16 that stir material upwards.
The present invention coordinates rabbling mechanism to be filled waste plastics using the melting tank specially melted to waste plastics
Point melting, and different melting temperatures can be set according to different raw material, suitable for the recycling of a variety of waste plastics,
With stronger wide usage；Material is filtered after fully melting into batch can, to the impurity contained in waste plastics and part
The material not melted is filtered, and material is had higher uniformity before packing cylinder is entered, and is suitable for high speed extrusion production,
It is more efficient；Metal filter screen in batch can is improved, it is further speeded up material under the action of vibrating motor
The process of sieving, coordinates buffer spring, can mitigate the shake and resonance between metal filter screen and batch can, reduces equipment and makes an uproar
Sound；Agitating shaft can be longitudinal or horizontal, when it uses horizontal structure, set on agitating vane and be used to upwards stir material
Agitating plate, material can be made to realize rolling in melting tank, further improve the uniformity of melting rate and melting.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that the appended claims are limited, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (6)
- A kind of 1. waste plastics melt extrusion apparatus, it is characterised in that：Including melting tank, batch can and material extrusion with extrusion screw rod Cylinder, the melting tank are surrounded by heater, and melting tank upper end, which is equipped with, is used for the feed inlet that waste plastics fragment enters, and lower section is equipped with Discharge port is simultaneously equipped with rabbling mechanism, the rabbling mechanism with batch can unicom, batch can lower end and packing cylinder unicom, described melt in tank It is equipped with including the agitating shaft in the melting tank and the stirring motor for driving the agitating shaft, the agitating shaft Agitating vane.
- 2. waste plastics melt extrusion apparatus according to claim 1, it is characterised in that：Metal mistake is installed in the batch can Strainer, the circumference of the metal filter screen are erected in the batch can, and the junction of the metal filter screen and batch can, which is equipped with, delays Spring is rushed, the metal filtration is connected with vibrating motor on the net.
- 3. waste plastics melt extrusion apparatus according to claim 2, it is characterised in that：The number of the buffer spring is three More than a, the metal filter screen is the cone shape to raise up, is equipped with the metal filter screen center and stretches out the material Connecting rod outside tank, the vibrating motor are fixed in the connecting rod outside the batch can.
- 4. according to the waste plastics melt extrusion apparatus described in claim 1 or 2 or 3, it is characterised in that：The agitating shaft is arranged on institute State the center of melting tank.
- 5. according to the waste plastics melt extrusion apparatus described in claim 1 or 2 or 3, it is characterised in that：The melting tank is in cylinder Shape, the agitating shaft are set along the radial direction of the melting tank, and the length of agitating vane gradually increases from the both ends of agitating shaft to middle part Greatly, a plurality of material mixing plates for material to be stirred upwards are equipped between adjacent two agitating vane.
- 6. according to the waste plastics melt extrusion apparatus described in claim 1 or 2 or 3, it is characterised in that：The heater includes Spiral helicine Electrothermal ring and the heating rod on agitating shaft, the Electrothermal ring are located at the outer wall of the melting tank, its Outside is coated with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166793.4A CN107972247A (en) | 2017-11-21 | 2017-11-21 | A kind of waste plastics melt extrusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166793.4A CN107972247A (en) | 2017-11-21 | 2017-11-21 | A kind of waste plastics melt extrusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107972247A true CN107972247A (en) | 2018-05-01 |
Family
ID=62010829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166793.4A Pending CN107972247A (en) | 2017-11-21 | 2017-11-21 | A kind of waste plastics melt extrusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972247A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093875A (en) * | 2018-08-07 | 2018-12-28 | 孙立强 | A kind of dustless PE bags of production raw material melting device |
| CN110696213A (en) * | 2019-10-16 | 2020-01-17 | 安徽虹都电缆集团有限公司 | Mixing equipment for cable production |
| CN111775371A (en) * | 2020-07-13 | 2020-10-16 | 湖南欣龙非织造材料有限公司 | Waste recovery granulator of non-woven fabrics |
| CN112026047A (en) * | 2020-08-14 | 2020-12-04 | 扬州利家科技有限公司 | Semiconductor rubber and plastic raw material melting and remolding device |
| CN113059831A (en) * | 2021-03-25 | 2021-07-02 | 常州贝嘉尔新材料科技有限公司 | Production process of high-performance continuous fiber thermoplastic composite material |
| CN114055658A (en) * | 2020-07-29 | 2022-02-18 | 山西朗泽环保科技有限公司 | Thermal plasticizing machine |
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| CN104859067A (en) * | 2015-02-10 | 2015-08-26 | 南昌大学 | Horizontal plastic waste recovering granulator |
| CN104890146A (en) * | 2015-06-26 | 2015-09-09 | 天津鑫泰诺高分子科技有限公司 | Waste plastic melting device |
| CN204800894U (en) * | 2015-06-26 | 2015-11-25 | 天津鑫泰诺高分子科技有限公司 | Waste plastic melting device |
| CN105711055A (en) * | 2016-03-13 | 2016-06-29 | 宁波绿华橡塑机械工贸有限公司 | Broken plastic regeneration plasticizer |
| CN105904604A (en) * | 2016-06-14 | 2016-08-31 | 天津禹神节能保温材料有限公司 | Polystyrene pre-curing system |
| CN106915009A (en) * | 2015-12-28 | 2017-07-04 | 天津思迈德高分子科技有限公司 | A kind of recycled plastic processes recycling equipment |
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2017
- 2017-11-21 CN CN201711166793.4A patent/CN107972247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859067A (en) * | 2015-02-10 | 2015-08-26 | 南昌大学 | Horizontal plastic waste recovering granulator |
| CN104890146A (en) * | 2015-06-26 | 2015-09-09 | 天津鑫泰诺高分子科技有限公司 | Waste plastic melting device |
| CN204800894U (en) * | 2015-06-26 | 2015-11-25 | 天津鑫泰诺高分子科技有限公司 | Waste plastic melting device |
| CN106915009A (en) * | 2015-12-28 | 2017-07-04 | 天津思迈德高分子科技有限公司 | A kind of recycled plastic processes recycling equipment |
| CN105711055A (en) * | 2016-03-13 | 2016-06-29 | 宁波绿华橡塑机械工贸有限公司 | Broken plastic regeneration plasticizer |
| CN105904604A (en) * | 2016-06-14 | 2016-08-31 | 天津禹神节能保温材料有限公司 | Polystyrene pre-curing system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093875A (en) * | 2018-08-07 | 2018-12-28 | 孙立强 | A kind of dustless PE bags of production raw material melting device |
| CN110696213A (en) * | 2019-10-16 | 2020-01-17 | 安徽虹都电缆集团有限公司 | Mixing equipment for cable production |
| CN111775371A (en) * | 2020-07-13 | 2020-10-16 | 湖南欣龙非织造材料有限公司 | Waste recovery granulator of non-woven fabrics |
| CN114055658A (en) * | 2020-07-29 | 2022-02-18 | 山西朗泽环保科技有限公司 | Thermal plasticizing machine |
| CN112026047A (en) * | 2020-08-14 | 2020-12-04 | 扬州利家科技有限公司 | Semiconductor rubber and plastic raw material melting and remolding device |
| CN112026047B (en) * | 2020-08-14 | 2022-03-18 | 扬州利家科技有限公司 | Semiconductor rubber and plastic raw material melting and remolding device |
| CN113059831A (en) * | 2021-03-25 | 2021-07-02 | 常州贝嘉尔新材料科技有限公司 | Production process of high-performance continuous fiber thermoplastic composite material |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |
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| RJ01 | Rejection of invention patent application after publication |