CN206678372U - Segmentation fluting machine barrel - Google Patents

Segmentation fluting machine barrel Download PDF

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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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China
Prior art keywords
machine barrel
utility
melt zone
model
groove
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Active
Application number
CN201621417485.5U
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Chinese (zh)
Inventor
朱文斌
蒋振华
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.)
WUXI NANFANG ELECTROTECHNICAL MACHINERY Co Ltd
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WUXI NANFANG ELECTROTECHNICAL MACHINERY Co Ltd
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Application filed by WUXI NANFANG ELECTROTECHNICAL MACHINERY Co Ltd filed Critical WUXI NANFANG ELECTROTECHNICAL MACHINERY Co Ltd
Priority to CN201621417485.5U priority Critical patent/CN206678372U/en
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Publication of CN206678372U publication Critical patent/CN206678372U/en
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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

Segmentation fluting machine barrel
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.
CN201621417485.5U 2016-12-22 2016-12-22 Segmentation fluting machine barrel Active CN206678372U (en)

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

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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
CN (1) CN206678372U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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