CN108943643A - A kind of raw material premix device of modified plastics double helix extrusion molding system - Google Patents
A kind of raw material premix device of modified plastics double helix extrusion molding system Download PDFInfo
- Publication number
- CN108943643A CN108943643A CN201810882311.3A CN201810882311A CN108943643A CN 108943643 A CN108943643 A CN 108943643A CN 201810882311 A CN201810882311 A CN 201810882311A CN 108943643 A CN108943643 A CN 108943643A
- Authority
- CN
- China
- Prior art keywords
- feeding cylinder
- taper bucket
- stirring rod
- raw material
- double helix
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 26
- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 239000002994 raw material Substances 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 11
- 239000000428 dust Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of raw material premix devices of modified plastics double helix extrusion molding system, including feeding cylinder, the lower end of feeding cylinder to be connected Twin screw extruder；Feeding cylinder is located above the screw rod of Twin screw extruder；Feeding cylinder is equipped with mixing component, mixing component includes stirring rod, the taper bucket, motor, motor is located above the roof of feeding cylinder, stirring rod is located in feeding cylinder, and the top of stirring rod passes through the roof of feeding cylinder and connects motor, and stirring rod is equipped with the taper bucket, from top to bottom radius is sequentially increased the taper bucket, the angle of the taper bucket and stirring rod is 30-60 °, and feed inlet is additionally provided on the roof of feeding cylinder, and feed inlet is located at the top of the taper bucket of the top.The invention discloses a kind of raw material premix devices of modified plastics double helix extrusion molding system, effectively mix to the raw material of modified plastics, and mixing velocity is fast, are uniformly mixed, extrusion moulding speed is fast after mixing, and the molding cycle of plastics shortens.
Description
Technical field
The present invention relates to a kind of double helix extrusion system, specially a kind of original of modified plastics double helix extrusion molding system
Expect pre-mixing apparatus.
Background technique
Engineering plastics refer to that one kind can be used as structural material, bear mechanical stress in wider temperature range, compared with
For high performance polymer material used in harsh Chemical Physics environment.Engineering plastics need that certain external force can be born,
And there is good mechanical performance and dimensional stability, it is still able to maintain its excellent performance under high and low temperature, can be used as engineering knot
The plastics of component.
Existing Twin screw extruder, material is needed by feeding cylinder, then after heating melting, from Double-screw to being pushed forward
Into after the ejection of screw front end nozzle, being rapidly introduced into closed mold cavity, be pressurized full of the melt of type chamber
In the case of, then the shape assigned through cooling and solidifying youngster's maintenance chamber opens mold, obtain molding plastic.In the prior art
Extrusion molding system have the following problems: 1, existing extrusion system using powder as raw material, be easy to cause workshop
Dust content is high, 2, raw material be not uniformly mixed, cause the plastic shaping effect squeezed out poor, and the molding cycle of plastics is elongated.
Summary of the invention
To solve the above problems, the invention discloses a kind of raw material premix of modified plastics double helix extrusion molding system dresses
It sets, effectively the raw material of modified plastics is mixed, mixing velocity is fast, is uniformly mixed, and extrusion moulding speed is fast after mixing, modeling
The molding cycle of material shortens.
In order to reach the goals above, the invention provides the following technical scheme:
A kind of raw material premix device of modified plastics double helix extrusion molding system, including feeding cylinder, the lower end of the feeding cylinder
It is connected Twin screw extruder；The feeding cylinder is located above the screw rod of Twin screw extruder；The feeding cylinder is equipped with
Mixing component, the mixing component include the taper bucket of stirring rod, 2 and 2 or more, motor, and the motor is located at feeding cylinder
Roof above, the stirring rod is located in feeding cylinder, the top of the stirring rod across feeding cylinder roof and connect motor,
The stirring rod is equipped with the taper bucket, and from top to bottom radius is sequentially increased the taper bucket, the folder of the taper bucket and stirring rod
Angle is 30-60 °, is additionally provided with feed inlet on the roof of the feeding cylinder, the feed inlet is located at the top of the taper bucket of the top.
Further, the taper bucket is arranged 5.
Further, the double screw extruder includes body, and twin-screw, the side of the body are equipped in the body
Equipped with motor, the other side of body is equipped with extrusion, and the twin-screw connects extruder motor, and the extrusion is equipped with mold；Institute
It states and is equipped with heating device below twin-screw, the body is also connected with air-out apparatus.Resistant heating in the prior art can be used
Equal heating devices realize the melting to material, and air pump in the prior art can be used in air-out apparatus.
Further, the taper bucket removably connects stirring rod, and the top of the taper bucket connects connecting rod, described
Groove is equipped in connecting rod, the stirring rod is equipped with protrusion, and the internal diameter of the connecting rod is greater than the outer diameter of stirring rod.Using recessed
The active link mode of slot and protrusion realizes dismountable connection.
Further, the connecting rod is flexible connecting rod.
Further, the diameter of the taper bucket of the top of the feeding cylinder is the 1/5 of the internal diameter of feeding cylinder.
The present invention has the advantage that
(1) the raw material premix device of modified plastics double helix extrusion molding system of the present invention, stirring rod connect motor, and motor can band
Dynamic stirring rod agitation, stirring rod are equipped with multiple the taper buckets, after material enters from feed inlet, drop into the taper of the top all
On, it then successively drops into the taper bucket of lower section, realizes the spiral rotation mixing of material, mixed materials stock distribution
More evenly, cause the plastic shaping effect squeezed out good, and the molding cycle of plastics shortens, and has saved manpower and material resources.
(2) the raw material premix device of modified plastics double helix extrusion molding system of the present invention, using automatic charging machine feeding,
It realizes the mixing of automation, reduces manual operation.
(3) the raw material premix device of modified plastics double helix extrusion molding system of the present invention can from small throat-fed
It reduces when material enters and generates dust, the dustiness in workshop is small, and realizes and mix in the environment of opposing seal in feeding cylinder, subtracts
Few dust, and reduce the dust in the mixed process of material in the prior art.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention；
Fig. 2, feeding cylinder structural schematic diagram of the invention；
The schematic perspective view of Fig. 3, stirring rod of the invention and the taper bucket；
The top view of Fig. 4, the taper bucket of the invention.
Wherein: feeding cylinder 100, stirring rod 1, the taper bucket 2, motor 3, feed inlet 4, connecting rod 6, groove 7, protrusion 8, it is double
Extruser 200, twin-screw 202, extruder motor 203, extrusion 204, mold 205, heating device 206, goes out body 201
Device of air 207.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of raw material premix device of modified plastics double helix extrusion molding system, packet
Feeding cylinder 100 is included, the lower end of feeding cylinder is connected Twin screw extruder 200；Feeding cylinder is located at the spiral of Twin screw extruder
Above bar；Feeding cylinder is equipped with mixing component, and mixing component includes stirring rod 1,2 and 2 or more the taper bucket 2, motor 3,
Motor is located above the roof of feeding cylinder, and stirring rod is located in feeding cylinder, and the top of stirring rod passes through roof and the company of feeding cylinder
Motor is connect, stirring rod is equipped with the taper bucket, and from top to bottom radius is sequentially increased the taper bucket, and the angle of the taper bucket and stirring rod is
30-60 °, feed inlet 4 is additionally provided on the roof of feeding cylinder, feed inlet is located at the top of the taper bucket of the top.
In the present embodiment, the taper bucket is arranged 5.
In the present embodiment, double screw extruder includes body 201, is equipped with twin-screw 202 in body, the side of body is set
There is extruder motor 203, the other side of body is equipped with extrusion 204, and twin-screw connects extruder motor, and extrusion is equipped with mold 205；
Heating device 206 is equipped with below twin-screw, body is also connected with air-out apparatus 207.Resistant heating in the prior art can be used
Equal heating devices realize the melting to material, and air pump in the prior art can be used in air-out apparatus.
In the present embodiment, the taper bucket removably connects stirring rod, and the top of the taper bucket connects connecting rod 6, connecting rod
Interior to be equipped with groove 7, stirring rod is equipped with protrusion 8, and the internal diameter of connecting rod is greater than the outer diameter of stirring rod.
In the present embodiment, connecting rod is flexible connecting rod.
In the present embodiment, the diameter of the taper bucket of the top of feeding cylinder is the 1/5 of the internal diameter of feeding cylinder.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of raw material premix device of modified plastics double helix extrusion molding system, it is characterised in that: described including feeding cylinder
The lower end of feeding cylinder is connected Twin screw extruder；The feeding cylinder is located above the screw rod of Twin screw extruder；It is described
Feeding cylinder is equipped with mixing component, and the mixing component includes the taper bucket of stirring rod, 2 and 2 or more, motor, the electricity
Machine is located above the roof of feeding cylinder, and the stirring rod is located in feeding cylinder, and the top of the stirring rod passes through the top of feeding cylinder
Wall simultaneously connects motor, and the stirring rod is equipped with the taper bucket, and from top to bottom radius is sequentially increased the taper bucket, the taper bucket
Angle with stirring rod is 30-60 °, and feed inlet is additionally provided on the roof of the feeding cylinder, and the feed inlet is located at the top
The top of the taper bucket.
2. a kind of raw material premix device of modified plastics double helix extrusion molding system as described in claim 1, feature exist
In: the taper bucket is arranged 5.
3. a kind of raw material premix device of modified plastics double helix extrusion molding system as claimed in claim 1 or 2, feature
Be: the double screw extruder includes body, and twin-screw is equipped in the body, and the side of the body is equipped with motor, machine
The other side of body is equipped with extrusion, and the twin-screw connects extruder motor, and the extrusion is equipped with mold；Below the twin-screw
Equipped with heating device, the body is also connected with air-out apparatus.
4. a kind of raw material premix device of modified plastics double helix extrusion molding system as claimed in claim 3, feature exist
In: the taper bucket removably connects stirring rod, and the top of the taper bucket connects connecting rod, is equipped in the connecting rod recessed
Slot, the stirring rod are equipped with protrusion, and the internal diameter of the connecting rod is greater than the outer diameter of stirring rod.
5. a kind of raw material premix device of modified plastics double helix extrusion molding system as claimed in claim 4, feature exist
In: the connecting rod is flexible connecting rod.
6. a kind of raw material premix device of modified plastics double helix extrusion molding system as claimed in claim 3, feature exist
In: the diameter of the taper bucket of the top of the feeding cylinder is the 1/5 of the internal diameter of feeding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882311.3A CN108943643A (en) | 2018-08-06 | 2018-08-06 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882311.3A CN108943643A (en) | 2018-08-06 | 2018-08-06 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108943643A true CN108943643A (en) | 2018-12-07 |
Family
ID=64467736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810882311.3A Pending CN108943643A (en) | 2018-08-06 | 2018-08-06 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108943643A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760146A (en) * | 2019-11-06 | 2020-02-07 | 安徽玉发塑业有限公司 | High strength CPVC high voltage electricity protecting pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5976432A (en) * | 1996-09-09 | 1999-11-02 | Plymouth Products, Inc. | Method and apparatus for the continuous extrusion of block elements |
| JP2003062892A (en) * | 2001-08-29 | 2003-03-05 | Toshiba Mach Co Ltd | Extrusion-molding method for expansion-molding by double-screw extruder |
| CN101049549A (en) * | 2006-04-06 | 2007-10-10 | 孙清岳 | Centrifugal continuous mixer in gravity type |
| CN201979686U (en) * | 2010-12-14 | 2011-09-21 | 王飞跃 | Ultra-taper twin-screw extruding equipment |
| CN204074076U (en) * | 2014-09-12 | 2015-01-07 | 朱孟光 | A kind of reactor with hybrid feed mechanism |
| CN204841637U (en) * | 2015-07-07 | 2015-12-09 | 永州市零陵远达新材料有限公司 | Energy -concerving and environment -protective reation kettle |
| CN205522396U (en) * | 2016-03-21 | 2016-08-31 | 上海纽克新材料科技有限公司 | Double screw extruder's feeding device |
| CN206551457U (en) * | 2017-02-16 | 2017-10-13 | 东莞市鸿智达致优新材料有限公司 | A kind of Twin screw extruder |
| CN206718413U (en) * | 2017-04-17 | 2017-12-08 | 东莞市双键新材料有限公司 | A kind of feeding mechanism of double screw extruder |
| CN207554072U (en) * | 2017-11-22 | 2018-06-29 | 临沂矿业集团菏泽煤电有限公司 | Coal mine air cement slurries spraying equipment |
| CN207680551U (en) * | 2017-11-21 | 2018-08-03 | 江苏华石农业股份有限公司 | A kind of Feed Manufacturing feed proportioning device |
| CN208896446U (en) * | 2018-08-06 | 2019-05-24 | 南京欧纳壹有机光电有限公司 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
-
2018
- 2018-08-06 CN CN201810882311.3A patent/CN108943643A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5976432A (en) * | 1996-09-09 | 1999-11-02 | Plymouth Products, Inc. | Method and apparatus for the continuous extrusion of block elements |
| JP2003062892A (en) * | 2001-08-29 | 2003-03-05 | Toshiba Mach Co Ltd | Extrusion-molding method for expansion-molding by double-screw extruder |
| CN101049549A (en) * | 2006-04-06 | 2007-10-10 | 孙清岳 | Centrifugal continuous mixer in gravity type |
| CN201979686U (en) * | 2010-12-14 | 2011-09-21 | 王飞跃 | Ultra-taper twin-screw extruding equipment |
| CN204074076U (en) * | 2014-09-12 | 2015-01-07 | 朱孟光 | A kind of reactor with hybrid feed mechanism |
| CN204841637U (en) * | 2015-07-07 | 2015-12-09 | 永州市零陵远达新材料有限公司 | Energy -concerving and environment -protective reation kettle |
| CN205522396U (en) * | 2016-03-21 | 2016-08-31 | 上海纽克新材料科技有限公司 | Double screw extruder's feeding device |
| CN206551457U (en) * | 2017-02-16 | 2017-10-13 | 东莞市鸿智达致优新材料有限公司 | A kind of Twin screw extruder |
| CN206718413U (en) * | 2017-04-17 | 2017-12-08 | 东莞市双键新材料有限公司 | A kind of feeding mechanism of double screw extruder |
| CN207680551U (en) * | 2017-11-21 | 2018-08-03 | 江苏华石农业股份有限公司 | A kind of Feed Manufacturing feed proportioning device |
| CN207554072U (en) * | 2017-11-22 | 2018-06-29 | 临沂矿业集团菏泽煤电有限公司 | Coal mine air cement slurries spraying equipment |
| CN208896446U (en) * | 2018-08-06 | 2019-05-24 | 南京欧纳壹有机光电有限公司 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760146A (en) * | 2019-11-06 | 2020-02-07 | 安徽玉发塑业有限公司 | High strength CPVC high voltage electricity protecting pipe |
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