CN206678372U - Segmentation fluting machine barrel - Google Patents
Segmentation fluting machine barrel Download PDFInfo
- Publication number
- CN206678372U CN206678372U CN201621417485.5U CN201621417485U CN206678372U CN 206678372 U CN206678372 U CN 206678372U CN 201621417485 U CN201621417485 U CN 201621417485U CN 206678372 U CN206678372 U CN 206678372U
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- Prior art keywords
- machine barrel
- utility
- melt zone
- model
- groove
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses one kind to be segmented fluting machine barrel.Including feeding section, melt zone, metering section;The feeding section is provided with four-head left hand thread groove, identical with the direction that material advances, and shear stress is formed between material for material Fast Compression to be formed in helical form, with screw channel;The melt zone is provided with 16 semicircle longitudinal grooves, different from the direction that material advances, for cutting the material being embedded into semicircle longitudinal groove, the friction formed between material and material;The metering section is provided with a left-turn spiral groove, for upsetting vortex of the fused materials in machine barrel, improves the uniformity of mixed effect and Temperature Distribution.The utility model has the advantages that conveying power is strong, plasticizing capacity is high, good mixing effect, uniformity of temperature profile.
Description
Technical field:
The utility model belongs to screw extruder component technology field, more particularly to a kind of segmentation fluting machine barrel.
Background technology:
Conventional extruder typically uses smooth barrel, and the power that solid material is fed forward is between material and smooth barrel
Frictional force, this frictional force is smaller, have impact on production efficiency.Traditional smooth barrel extruder, the energy of material plasticizing are main
The heat transfer (in general the former plays a leading role) of friction and machine barrel between machine barrel and material, due to frictional force compared with
Small, input energy is less, reduces plasticizing capacity, have impact on production efficiency.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content:
The purpose of this utility model is to provide a kind of segmentation fluting machine barrel, above-mentioned of the prior art scarce so as to overcome
Fall into.
To achieve the above object, the utility model provides a kind of segmentation fluting machine barrel, and the segmentation fluting machine barrel includes
Feeding section, melt zone, metering section;The feeding section is provided with four-head left hand thread groove, identical with the direction that material advances, and is used for
Material Fast Compression is formed in helical form, with screw channel and forms shear stress between material;The melt zone is provided with 16 half
Rounded longitudinal groove, it is different from the direction that material advances, for cutting the material being embedded into semicircle longitudinal groove, formation
Friction between material and material;The metering section is provided with a left-turn spiral groove, for upsetting fused materials in machine barrel
Vortex, improve the uniformity of mixed effect and Temperature Distribution.
Compared with prior art, the utility model has the advantages that:
Material Fast Compression is formed in helical form, with screw channel and formed between material by the left hand thread groove of feeding section
Shear stress, enhance the power of material conveying.The semicircle longitudinal groove of melt zone, which is cut, to be embedded into semicircle longitudinal groove
Material, the friction formed between material and material, the frictional force is much larger than the frictional force between material and machine barrel, so as to add
Input energy, add plasticizing capacity.The left-turn spiral groove of metering section upsets vortex of the fused materials in machine barrel, improves mixed
Close the uniformity of effect and Temperature Distribution.
Brief description of the drawings:
Fig. 1 is the utility model segmentation fluting barrel configuration schematic diagram;
Reference is:The semicircle longitudinal ditch of 1- feeding sections, 2- melt zones, 3- metering sections, 4- left hand threads groove, 5-
Groove, 6- left-turn spiral grooves.
Embodiment:
Specific embodiment of the present utility model is described in detail below, it is to be understood that protection of the present utility model
Scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in figure 1, a kind of segmentation fluting machine barrel, including feeding section 1, melt zone 2, metering section 3;The feeding section 1 is opened
There is four-head left hand thread groove 4, it is identical with the direction that material advances, for material Fast Compression to be formed into helical form, with screw rod
Shear stress is formed in screw channel between material, enhances the power of material conveying;The melt zone 2 is provided with 16 semicircle longitudinal ditches
Groove 5, it is different from the direction that material advances, for cutting the material being embedded into semicircle longitudinal groove 5, form material and material
Between friction, the frictional force, so as to add input energy, adds plasticizing energy much larger than frictional force between material and machine barrel
Power;The metering section 3 is provided with a left-turn spiral groove 6, for upsetting vortex of the fused materials in machine barrel, improves mixing effect
Fruit and the uniformity of Temperature Distribution.
The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model and in fact
Border is applied, so that those skilled in the art can realize and utilize a variety of exemplary implementations of the present utility model
Scheme and various chooses and changes.The scope of the utility model is intended to be limited by claims and its equivalents
It is fixed.
Claims (1)
1. segmentation fluting machine barrel, it is characterised in that:Including:Feeding section, melt zone, metering section;The feeding section is provided with a four-head left side
Thread groove is revolved, it is identical with the direction that material advances, for material Fast Compression to be formed into material in helical form, with screw channel
Between form shear stress;The melt zone is provided with 16 semicircle longitudinal grooves, different from the direction that material advances, for cutting
The material being embedded into semicircle longitudinal groove, the friction formed between material and material;The metering section be provided with one it is left-handed
Spiral grooves, for upsetting vortex of the fused materials in machine barrel, improve the uniformity of mixed effect and Temperature Distribution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621417485.5U CN206678372U (en) | 2016-12-22 | 2016-12-22 | Segmentation fluting machine barrel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621417485.5U CN206678372U (en) | 2016-12-22 | 2016-12-22 | Segmentation fluting machine barrel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206678372U true CN206678372U (en) | 2017-11-28 |
Family
ID=60395456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621417485.5U Active CN206678372U (en) | 2016-12-22 | 2016-12-22 | Segmentation fluting machine barrel |
Country Status (1)
Country | Link |
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CN (1) | CN206678372U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106808669A (en) * | 2016-12-22 | 2017-06-09 | 无锡南方电工机械有限公司 | Segmentation fluting machine barrel |
-
2016
- 2016-12-22 CN CN201621417485.5U patent/CN206678372U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106808669A (en) * | 2016-12-22 | 2017-06-09 | 无锡南方电工机械有限公司 | Segmentation fluting machine barrel |
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