CN207825434U - A kind of screw combinations suitable for the filling-modified materials of PA - Google Patents
A kind of screw combinations suitable for the filling-modified materials of PA Download PDFInfo
- Publication number
- CN207825434U CN207825434U CN201721898859.4U CN201721898859U CN207825434U CN 207825434 U CN207825434 U CN 207825434U CN 201721898859 U CN201721898859 U CN 201721898859U CN 207825434 U CN207825434 U CN 207825434U
- Authority
- CN
- China
- Prior art keywords
- screw
- section
- combinations
- screw combinations
- screw rod
- 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.)
- Active
Links
Abstract
A kind of screw combinations suitable for the filling-modified materials of PA, it is characterized in that, possess the identical screw combinations of two root architectures on extruder, screw rod includes mandrel and the screwing element that is sleeved on mandrel, and the screwing element is divided into the conveying member for conveying material and the kneading block for dispersed material；Multiple and different conveying members and multiple and different kneading blocks are arranged on mandrel in order, and the steering of two screw rods is identical, and when assembly, two screw rod phases differ 90 ° of phase angles.The screw rod is divided into feeding section, and melt zone disperses section, exhaust section, metering section.The screw combinations can improve the dispersion effect of packing material, improve the mechanical strength and dimensional stability of nylon material, while can improve yield, reduce production cost, be the necessary condition for obtaining material optimum performance.
Description
Technical field
The utility model is related to plastics extrusion processing equipment technical fields, and in particular to one kind being suitable for the filling-modified materials of PA
The screw combinations of material.
Background technology
Nylon (PA), which is one kind, having excellent mechanical intensity, and flexibility is good, and barrier property is excellent, the engineering plastic of self-lubricating
Material, is widely used in the industries such as auto industry, electronic product, daily necessities, toy for children.But there is also easy water suction, sizes for it
The shortcomings of stability is weak.Therefore it when using nylon resin, often needs to be modified it, to reach some specific indexes.And
During filling-modified, the screw combinations of double screw extruder are to restrict a big key factor of material property.
Utility model content
The utility model is in order to solve the above technical problems, provide a kind of screw rod group suitable for the filling-modified materials of PA
It closes.It is characterized in that, possess the identical screw combinations of two root architectures on extruder, screw rod includes mandrel and the spiral shell that is sleeved on mandrel
Texel part, the screwing element are divided into the conveying member for conveying material and the kneading block for dispersed material.Multiple and different
Conveying member and multiple and different kneading blocks are arranged on mandrel in order, and the steering of two screw rods is identical, when assembly, two screw rods
Phase differs 90 ° of phase angles.The screw rod is divided into feeding section, and melt zone disperses section, exhaust section, metering section.Screw rod overall length
Degree is 1824mm.
The feeding section is successively from left to right equipped with its screw combinations：56/56A、96/96SK、96/96SK、96/
96SK, 72/72,72/72,48/48；
The melt zone is successively from left to right equipped with its screw combinations：48/6/45°、48/6/60°、48/6/45°、48/
6/45°、48/24L；
The dispersion section is successively from left to right equipped with its screw combinations：72/72、72/72、48/6/45°、48/6/45°、
56/7/60°、56/7/90°、ZME8/16、ZME8/16、48/6/45°L；
The exhaust section is successively from left to right equipped with its screw combinations：72/72、72/72、72/72、72/72、72/72；
The metering section is successively from left to right equipped with its screw combinations：56/56、56/56、56/56、56/56、48/48、
48/48。
The utility model has the beneficial effects that：The dispersion effect that packing material can be improved improves the mechanics of nylon material
Intensity and dimensional stability, while yield can be improved, production cost is reduced, is the necessary condition for obtaining material optimum performance.
Description of the drawings
Fig. 1 is a kind of screw stem combined structure schematic diagram suitable for the filling-modified materials of PA of the utility model.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1, possessing the identical screw combinations of two root architectures on extruder, screw rod includes mandrel and is sleeved on mandrel
Screwing element, the screwing element is divided into the conveying member for conveying material and the kneading block for dispersed material.It is multiple not
With conveying member and multiple and different kneading blocks be arranged on mandrel in order, the steering of two screw rods is identical, when assembly, two
Screw rod phase differs 90 ° of phase angles.The screw rod is divided into feeding section, and melt zone disperses section, exhaust section, metering section.
The feeding section is successively from left to right equipped with its screw combinations：56/56A、96/96SK、96/96SK、96/
96SK, 72/72,72/72,48/48；In 56/56A 56/56 indicate helical pitch be 56mm, the forward screw thread block that length is 56mm,
A in 56/56A indicates that the threaded block is the initiator elements of the screw rod；72/72 expression helical pitch be 72mm, length be 72mm just
To threaded block；96/96SK indicates helical pitch 96mm, the deep trouth threaded block of length 48mm.Other data and so on.
The melt zone is successively from left to right equipped with its screw combinations：48/6/45°、48/6/60°、48/6/45°、48/
6/45°、48/24L；The positive kneading block that 48/6/45 ° of 6 tooth helical pitch for indicating that stagger arrangement angle is 45 ° is 48mm；48/24L is indicated
Helical pitch is the reverse thread block that 38mm length is 24mm.Other data and so on.
The dispersion section is successively from left to right equipped with its screw combinations：72/72、72/72、48/6/45°、48/6/45°、
56/7/60°、56/7/90°、ZME8/16、ZME8/16、48/6/45°L；It is 16mm's that ZME8/16 expression helical pitches, which are 8mm length,
Special screw element is conducive to filler dispersion；48/6/45 ° of L indicates that 6 tooth helical pitches that stagger arrangement angle is 45 ° are that the reversed of 48mm pinches
Close block.Other data and so on.
The exhaust section is successively from left to right equipped with its screw combinations：72/72、72/72、72/72、72/72、72/72；
The metering section is successively from left to right equipped with its screw combinations：56/56、56/56、56/56、56/56、48/48、
48/48。
Claims (3)
1. a kind of screw combinations filling-modified suitable for PA, which is characterized in that possess the identical spiral shell of two root architectures on extruder
Bar combines, and screw rod includes mandrel and the screwing element that is sleeved on mandrel, and the screw rod is divided into feeding section, melt zone, dispersion
Section, exhaust section, metering section；
The feeding section is successively from left to right equipped with its screw combinations：56/56A、96/96SK、96/96SK、96/96SK、72/
72,72/72,48/48；The melt zone is successively from left to right equipped with its screw combinations：48/6/45°、48/6/60°、48/6/
45°、48/6/45°、48/24L；The dispersion section is successively from left to right equipped with its screw combinations：72/72、72/72、48/6/
45°、48/6/45°、56/7/60°、56/7/90°、ZME8/16、ZME8/16、48/6/45°L；The exhaust section from left to right according to
It is secondary to be equipped with its screw combinations：72/72、72/72、72/72、72/72、72/72；The metering section is equipped with it successively from left to right
Screw combinations are：56/56、56/56、56/56、56/56、48/48、48/48.
2. according to claim 1 a kind of suitable for the filling-modified screw combinations of PA, which is characterized in that two screw rods
Turn to identical, when assembly, two screw rod phases differ 90 ° of phase angles.
3. a kind of screw combinations filling-modified suitable for PA according to claim 1, which is characterized in that screw rod total length
For 1824mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898859.4U CN207825434U (en) | 2017-12-29 | 2017-12-29 | A kind of screw combinations suitable for the filling-modified materials of PA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898859.4U CN207825434U (en) | 2017-12-29 | 2017-12-29 | A kind of screw combinations suitable for the filling-modified materials of PA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207825434U true CN207825434U (en) | 2018-09-07 |
Family
ID=63390486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898859.4U Active CN207825434U (en) | 2017-12-29 | 2017-12-29 | A kind of screw combinations suitable for the filling-modified materials of PA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207825434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587949A (en) * | 2019-10-10 | 2019-12-20 | 安徽皖维皕盛新材料有限责任公司 | Method for improving output of PVB film extruder |
| CN112223576A (en) * | 2020-09-07 | 2021-01-15 | 金旸（厦门）新材料科技有限公司 | Preparation method of high-yield heat-conducting nylon |
-
2017
- 2017-12-29 CN CN201721898859.4U patent/CN207825434U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587949A (en) * | 2019-10-10 | 2019-12-20 | 安徽皖维皕盛新材料有限责任公司 | Method for improving output of PVB film extruder |
| CN110587949B (en) * | 2019-10-10 | 2022-03-08 | 安徽皖维皕盛新材料有限责任公司 | Method for improving output of PVB film extruder |
| CN112223576A (en) * | 2020-09-07 | 2021-01-15 | 金旸（厦门）新材料科技有限公司 | Preparation method of high-yield heat-conducting nylon |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207825434U (en) | A kind of screw combinations suitable for the filling-modified materials of PA | |
| WO2015107422A4 (en) | Mixing section for a plastic extrusion screw | |
| CN103552817B (en) | A kind of special-shaped tube wall conveyor screw | |
| CN204658906U (en) | A kind of combination of the twin-screw for glass fiber reinforcement PC | |
| CN204172316U (en) | The high benefit extruder screw of module assembled | |
| CN202826308U (en) | Screw structure of plasticizing machine | |
| CN101531054B (en) | Extrusion device of conical twin-screw extruder special for polyolefine | |
| CN205219688U (en) | Polypropylene function is syntropy meshing double screw extruder screw rod for master batch | |
| CN202943859U (en) | Screw structure on twin-screw extruder | |
| CN204054610U (en) | Strong material feeding screw rod | |
| CN206011682U (en) | A kind of twin-screw PLA foaming tandem extruder | |
| CN202528355U (en) | Plastic powder body compaction feeding device | |
| CN215040112U (en) | Reducing screw for waste plastic film extruder | |
| CN202293090U (en) | Double-screw combined structure | |
| CN203344294U (en) | Double-screw to single-screw changed spiral extrusion molding device | |
| CN203919438U (en) | A kind of barrel locking device | |
| CN104431732A (en) | Injecting type rice cake maker | |
| CN205629208U (en) | Steel bar bending device | |
| CN204801011U (en) | Cubic material extruding machine of viscidity | |
| CN204687318U (en) | A kind of screw rod of intermeshing extruder in the same way processing high filling thermoplastic elastomer (TPE) | |
| CN210651806U (en) | THV fluoroplastic extruder screw | |
| CN204183864U (en) | A kind of assembled screw rod for the production of PA66 material | |
| US8998481B2 (en) | Double screw extruder | |
| CN207607089U (en) | A kind of screw-rod structure for processing the double screw extruder of POE plastics | |
| CN110103444A (en) | Big L/D ratio conical double screw extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |