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 PDF

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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
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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
Application number
CN201810882311.3A
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Chinese (zh)
Inventor
肖淑勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING OUNAYI ORGANIC PHOTOELECTRICITY Co Ltd
Original Assignee
NANJING OUNAYI ORGANIC PHOTOELECTRICITY Co Ltd
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Publication date
Application filed by NANJING OUNAYI ORGANIC PHOTOELECTRICITY Co Ltd filed Critical NANJING OUNAYI ORGANIC PHOTOELECTRICITY Co Ltd
Priority to CN201810882311.3A priority Critical patent/CN108943643A/en
Publication of CN108943643A publication Critical patent/CN108943643A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00Handling, 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
    • B29C31/02Dispensing from vessels, e.g. hoppers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (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

A kind of raw material premix device of modified plastics double helix extrusion molding system
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.
CN201810882311.3A 2018-08-06 2018-08-06 A kind of raw material premix device of modified plastics double helix extrusion molding system Pending CN108943643A (en)

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

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (12)

* Cited by examiner, † Cited by third party
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

Patent Citations (12)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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