CN106738758A - Extruding machine vacuum extractor - Google Patents
Extruding machine vacuum extractor Download PDFInfo
- Publication number
- CN106738758A CN106738758A CN201611150661.8A CN201611150661A CN106738758A CN 106738758 A CN106738758 A CN 106738758A CN 201611150661 A CN201611150661 A CN 201611150661A CN 106738758 A CN106738758 A CN 106738758A
- Authority
- CN
- China
- Prior art keywords
- extruding machine
- auger conveyor
- vacuum extractor
- machine vacuum
- tank
- 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
- 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
- B29C48/025—General arrangement or layout of plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/762—Vapour stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
- B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to Polywoven Bag production and processing technical field, specifically related to a kind of extruding machine vacuum extractor, including being horizontally disposed with auger conveyor, the feed end top of the auger conveyor is provided with hopper, the discharge end of auger conveyor is provided with extrusion, the outer wall of auger conveyor is provided with electric heater unit, and vacuum-pumping pipeline is connected with the middle section position of auger conveyor.The present invention is purged using vacuum-pumping pipeline to the water vital qi in extruding machine vacuum extractor, it is to avoid in plastic product producing bubbles inside；Improve the surface quality and structural strength evened out.
Description
Technical field
The invention belongs to Polywoven Bag production and processing technical field, and in particular to a kind of extruding machine vacuum extractor.
Background technology
Extruding machine vacuum extractor is a kind of important plastic processing machinery, production and the manufacture of most plastic products
Can be realized by extrusion moulding.Its principle is：With solid plastic particles as raw material, plastic grain is heated into molten
State, then makes the plastics of molten condition from the extrusion basis of given shape by pressurization, and is cooled down in time, makes its quick
Sizing.The conveying and extruding of extruding machine vacuum extractor material are typically completed by auger conveyor, while auger conveyor
External sheath heater, melts plastic grain while conveying.However, extruding machine vacuum extractor of the prior art
It is primarily present following two big defects：First, a small amount of combination water is generally there are in plastic grain, therefore after heating is dissolved, meeting
A large amount of vapor are produced in extruding machine vacuum extractor, so as to cause the plastic memory of molten condition in a large amount of bubbles, seriously
Influence the Forming Quality of product.2nd, it is general in plastic grain also to contain a small amount of granule foreign, if these impurity are not carried out clearly
Reason, can not only influence the Forming Quality of plastic product surface, and influence whether the mechanical strength of plastic product.
The content of the invention
It is an object of the invention to provide a kind of extruding machine vacuum extractor of the bubble that can be eliminated in molten plastic.
To achieve the above object, the invention provides following technical scheme：A kind of extruding machine vacuum extractor, including level
Auger conveyor is set, and the feed end top of the auger conveyor is provided with hopper, and the discharge end of auger conveyor is provided with extrusion
Mouthful, the outer wall of auger conveyor is provided with electric heater unit, vacuum-pumping pipeline is connected with the middle section position of auger conveyor.
Method is sequentially connected with vavuum pump, waste collection tank and condenser pipe in the vacuum-pumping pipeline.
The condenser pipe is angularly disposed, condensate liquid is back in waste collection tank.
The waste collection pot bottom is provided with sewage draining exit.
The condenser pipe downstream is also connected with pyroreaction tank, the pyroreaction tank and is arranged at intervals with multilayer from top to bottom
Electrical heating net, the gas outlet of condenser pipe connects with pyroreaction upper end, and pyroreaction upper end is also connected with air intake conduit,
Pyroreaction pot bottom is provided with gas outlet.
The gas outlet of the pyroreaction tank connects with sprayed tank.
Multilayer insulating panel is staggeredly equipped with from top to bottom in the sprayed tank, and continuous S types passage, institute are formed between each dividing plate
The bottom surface for stating each dividing plate is provided with shower nozzle, and the gas outlet of the pyroreaction tank connects with the bottom of S type passages；The sprayed tank
Top is provided with exhaust port.
The technical effects of the invention are that：The present invention is using vacuum-pumping pipeline to the water vital qi in extruding machine vacuum extractor
It is purged, it is to avoid in plastic product producing bubbles inside；Improve the surface quality and structural strength evened out.
Brief description of the drawings
Fig. 1 is the extruding machine vacuum extractor structural representation that embodiments of the invention are provided；
Fig. 2 is the structural representation of the extruder head that embodiments of the invention are provided；
Fig. 3 is the configuration schematic diagram of the extruder head that embodiments of the invention are provided；
Fig. 4 is the pumped vacuum systems schematic diagram that embodiments of the invention are provided.
Specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of extruding machine vacuum extractor, including horizontally disposed auger conveyor 10, the helical feed
The feed end top of device 10 is provided with hopper 11, and the discharge end of auger conveyor 10 is provided with extrusion 25, outside auger conveyor 10
Wall is provided with electric heater unit 13, and vacuum-pumping pipeline 14 is connected with the middle section position of auger conveyor 10, auger conveyor 10
Filter screen 24 is provided between discharge end and extrusion 25.Vacuum-pumping pipeline 14 can be entered to the water vital qi in extruding machine vacuum extractor
Row is removed, it is to avoid in plastic product producing bubbles inside；Filter screen 24 can be filtered to granule foreign, improve plastics pure
Cleanliness, and then improve the surface quality and structural strength evened out.
As shown in Figure 1, 2, 3, the discharge end of the auger conveyor 10 is provided with an extruder head 20, and the extruder head 20 has
One pie inner chamber 23, and the pie inner chamber 23 and auger conveyor 10 inner space, on the outer peripheral face of the extruder head 20
It is provided with electric heater unit 13；The filter screen 24 is laid on inside pie inner chamber 23 along perpendicular to the direction of the axis of pie inner chamber 23；
The extrusion 25 is located at the lower end of extruder head 20.In pie inner chamber 23, all molten plastics have to pass through the ability of filter screen 24
Reach extrusion 25.
Preferably, the sectional area of the pie inner chamber 23 is more than the sectional area of the inner chamber of auger conveyor 10, the filter screen 24
Positioned at the middle part of pie inner chamber 23, the extrusion 25 and filter screen 24 away from auger conveyor 10 side corresponding to pie in
Chamber 23 connects.Filter screen 24 is spaced one end distance with conveying worm discharge end, material is introduced into more roomy pie inner chamber 23,
Then, so as to increase the flow area of filter screen 24, filter efficiency is improved through screen pack 24 again.
Preferably, the extruder head 20 include the tubular shell 21 affixed with the discharge end of auger conveyor 10, and with cylinder
The outer end of shape housing 21 is the cover plate 22 of the nozzle composition detachable connection away from one end of auger conveyor 10, the cover plate 22
Sealing ring is provided between tubular shell 21.
Preferably, as shown in figure 3, the edge of the filter screen 24 is provided with annular frame 241, the inner ring of the tubular shell 21
Face is provided with stage portion 211, and the annular frame 241 of the filter screen 24 is resisted against in the stage portion 211, the filter screen 24 and cover plate
22 relative sides are provided with a supporting plate 27, and the supporting plate 27 is resisted against on the annular frame 241 of filter screen 24 and filter screen 24, institute
State supporting plate 27 and be provided with the hollow-out parts 271 passed through for material；The side relative with tubular shell 21 is provided with the cover plate 22
Annular convex 221, the annular convex 221 is resisted against the edge of supporting plate 27, for by the ring frame of supporting plate 27 and filter screen 24
Frame 241 is clamped, and is provided with sealing ring between the outer ring surface of annular convex 221 and the inner ring surface of tubular shell 21.The energy of supporting plate 27
Enough improve the anti-pressure ability of filter screen 24.
Preferably, the cover plate 22 is arranged by multiple along the circumferential direction uniform intervals bolt 26 and tubular shell 21
End face is connected.The corresponding position of extrusion 25 in the annular convex 221 with the lower section of tubular shell 21 is provided with for avoiding
The notch part of the extrusion 25；The cover plate 22 is symmetrically arranged with two handles 22 in a circumferential direction, and the top of cover plate 22 sets
There are a suspension ring, in order to the transfer and installation of cover plate 22.
Preferably, as shown in figure 4, being sequentially connected with vavuum pump 141, the and of waste collection tank 142 in the vacuum-pumping pipeline 14
Condenser pipe 144, the condenser pipe 144 is angularly disposed, condensate liquid is back in waste collection tank 142, and the waste liquid is received
Collection tank 142 bottom is provided with sewage draining exit 143.Waste collection tank 142 is mainly used in centralized collection condensed water.
Further, the downstream of the condenser pipe 144 is also connected with pyroreaction tank 145, from upper in the pyroreaction tank 145
And under be arranged at intervals with multilayer electrical heating net 146, the gas outlet of condenser pipe 144 connects with the top of pyroreaction tank 145, and high temperature is anti-
The top of tank 145 is answered also to be connected with air intake conduit 147, the bottom of pyroreaction tank 145 is provided with gas outlet 148.It is flammable in waste gas
Gas can be fully oxidized by high-temperature heating after mixing with air, tail gas soluble in water is generated, consequently facilitating subsequent treatment.
Further, the gas outlet of the pyroreaction tank 145 connects with sprayed tank 149, from upper in the sprayed tank 149
And under be staggeredly equipped with multilayer insulating panel 1410, continuous S types passage, the bottom of each dividing plate 1410 are formed between each dividing plate 1410
Face is provided with shower nozzle 1411, and the gas outlet of the pyroreaction tank 145 connects with the bottom of S type passages；The sprayed tank 149 is pushed up
Portion is provided with exhaust port 1412.The body of sprayed tank 149 can be dissolved and be diluted to reacted tail gas, it is to avoid tail gas is direct
It is discharged into air and pollutes.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of extruding machine vacuum extractor, including horizontally disposed auger conveyor, the feed end top of the auger conveyor
Hopper is provided with, the discharge end of auger conveyor is provided with extrusion, and the outer wall of auger conveyor is provided with electric heater unit, its feature
It is：Vacuum-pumping pipeline is connected with the middle section position of auger conveyor.
2. extruding machine vacuum extractor according to claim 1, it is characterised in that：Method connects successively in the vacuum-pumping pipeline
There are vavuum pump, waste collection tank and condenser pipe.
3. extruding machine vacuum extractor according to claim 2, it is characterised in that：The condenser pipe is angularly disposed, makes cold
Lime set can be back in waste collection tank.
4. extruding machine vacuum extractor according to claim 3, it is characterised in that：The waste collection pot bottom is provided with row
Dirty mouth.
5. extruding machine vacuum extractor according to claim 4, it is characterised in that：The condenser pipe downstream is also connected with high temperature
Multilayer electrical heating net is arranged at intervals with from top to bottom in retort, the pyroreaction tank, and the gas outlet of condenser pipe is anti-with high temperature
Upper end is answered to connect, pyroreaction upper end is also connected with air intake conduit, pyroreaction pot bottom is provided with gas outlet.
6. extruding machine vacuum extractor according to claim 5, it is characterised in that：The gas outlet of the pyroreaction tank with
Sprayed tank is connected.
7. extruding machine vacuum extractor according to claim 6, it is characterised in that：Interlock from top to bottom in the sprayed tank
Multilayer insulating panel is provided with, continuous S types passage is formed between each dividing plate, the bottom surface of each dividing plate is provided with shower nozzle, the height
The gas outlet of warm retort connects with the bottom of S type passages；The sprayed tank top is provided with exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150661.8A CN106738758A (en) | 2016-12-14 | 2016-12-14 | Extruding machine vacuum extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150661.8A CN106738758A (en) | 2016-12-14 | 2016-12-14 | Extruding machine vacuum extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106738758A true CN106738758A (en) | 2017-05-31 |
Family
ID=58887410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611150661.8A Pending CN106738758A (en) | 2016-12-14 | 2016-12-14 | Extruding machine vacuum extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106738758A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629954Y (en) * | 2003-08-05 | 2004-08-04 | 北京北方火车头科技有限公司 | Two-degassing clearing-free automatic-dewatering dry-wet two-purpose waste-plastic regenerative granulating machine |
| CN201669037U (en) * | 2010-05-12 | 2010-12-15 | 南通回力橡胶有限公司 | Device for waste gas purification treatment and heat utilization in reclaimed rubber desulfuration |
| CN101954731A (en) * | 2010-08-19 | 2011-01-26 | 芜湖纽麦特新材料有限公司 | Double-screw extruder |
| CN102259418A (en) * | 2011-07-15 | 2011-11-30 | 江苏金发科技新材料有限公司 | Vacuum extractor for plastic granulation |
| CN202174728U (en) * | 2011-08-12 | 2012-03-28 | 芜湖纽麦特新材料有限公司 | Double-screw plastic extruding machine |
| CN103463937A (en) * | 2013-07-25 | 2013-12-25 | 天津大学 | Resourcable volatile organic tail gas treating method and skid-mounted moving device |
| CN103537181A (en) * | 2013-11-01 | 2014-01-29 | 合肥工业大学 | Tail gas treatment device and tail gas treatment method in process of recycling waste printed circuit boards |
| CN104816448A (en) * | 2014-02-04 | 2015-08-05 | Nok株式会社 | Filter for extruder |
| CN105729707A (en) * | 2016-04-26 | 2016-07-06 | 神盾防火科技有限公司 | Melamine closed-cell foaming production line |
| CN205683807U (en) * | 2016-06-14 | 2016-11-16 | 黄山市徽州康佳化工有限责任公司 | A kind of polyester resin vacuum tail gas absorption plant |
| CN206589307U (en) * | 2016-12-14 | 2017-10-27 | 泗县鸿盛塑业有限公司 | Extruding machine vacuum extractor |
-
2016
- 2016-12-14 CN CN201611150661.8A patent/CN106738758A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629954Y (en) * | 2003-08-05 | 2004-08-04 | 北京北方火车头科技有限公司 | Two-degassing clearing-free automatic-dewatering dry-wet two-purpose waste-plastic regenerative granulating machine |
| CN201669037U (en) * | 2010-05-12 | 2010-12-15 | 南通回力橡胶有限公司 | Device for waste gas purification treatment and heat utilization in reclaimed rubber desulfuration |
| CN101954731A (en) * | 2010-08-19 | 2011-01-26 | 芜湖纽麦特新材料有限公司 | Double-screw extruder |
| CN102259418A (en) * | 2011-07-15 | 2011-11-30 | 江苏金发科技新材料有限公司 | Vacuum extractor for plastic granulation |
| CN202174728U (en) * | 2011-08-12 | 2012-03-28 | 芜湖纽麦特新材料有限公司 | Double-screw plastic extruding machine |
| CN103463937A (en) * | 2013-07-25 | 2013-12-25 | 天津大学 | Resourcable volatile organic tail gas treating method and skid-mounted moving device |
| CN103537181A (en) * | 2013-11-01 | 2014-01-29 | 合肥工业大学 | Tail gas treatment device and tail gas treatment method in process of recycling waste printed circuit boards |
| CN104816448A (en) * | 2014-02-04 | 2015-08-05 | Nok株式会社 | Filter for extruder |
| CN105729707A (en) * | 2016-04-26 | 2016-07-06 | 神盾防火科技有限公司 | Melamine closed-cell foaming production line |
| CN205683807U (en) * | 2016-06-14 | 2016-11-16 | 黄山市徽州康佳化工有限责任公司 | A kind of polyester resin vacuum tail gas absorption plant |
| CN206589307U (en) * | 2016-12-14 | 2017-10-27 | 泗县鸿盛塑业有限公司 | Extruding machine vacuum extractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |