CN203527938U - 一种锥形双螺杆挤出机机筒 - Google Patents
一种锥形双螺杆挤出机机筒 Download PDFInfo
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- CN203527938U CN203527938U CN201320594288.0U CN201320594288U CN203527938U CN 203527938 U CN203527938 U CN 203527938U CN 201320594288 U CN201320594288 U CN 201320594288U CN 203527938 U CN203527938 U CN 203527938U
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- 239000011148 porous material Substances 0.000 claims description 5
- 210000001503 Joints Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Abstract
本实用新型公开了一种锥形双螺杆挤出机机筒，涉及挤出机领域，包括内部设置有螺杆腔的机筒体，所述螺杆腔为锥形腔体，所述机筒体包括三段，分别为加料段、排气段和计量段，所述加料段设置有圆形的加料口，所述排气段设置有排气孔，所述排气孔为双排气孔。本实用新型提供的锥形双螺杆挤出机机筒，其结构设置简单、合理，制造成本低，混炼、塑化效果好，生产出来的产品质量高，生产效率高，且使用寿命长。
Description
一种锥形双螺杆挤出机机筒
技术领域
[0001] 本实用新型涉及挤出机领域，尤其涉及一种锥形双螺杆挤出机机筒。
背景技术
[0002] 挤出机广泛应用于塑料、橡胶、合成纤维、涂料、纸浆及制药、食品等加工中的混合、挤出、成型及反应等工艺过程，由于工作时机筒的需要承受较大的挤压和摩擦力，同时还要承受长期的高温和温差突变。所以挤出机对机筒的要求很高。
[0003] 现有挤出机用的机筒结构设置不合理，在生产过程中，存在混炼、塑化效果差，产量低的问题，且使用寿命短。
实用新型内容
[0004] 本实用新型的目的在于提供一种锥形双螺杆挤出机机筒，以解决上述技术问题。
[0005] 本实用新型所要解决的技术问题采用以下技术方案来实现:
[0006] 一种锥形双螺杆挤出机机筒，其特征在于:包括内部设置有螺杆腔的机筒体，所述螺杆腔为锥形腔体，所述机筒体包括三段，分别为加料段、排气段和计量段，所述加料段设置有圆形的加料口，所述排气段设置有排气孔，所述排气孔为双排气孔。
[0007] 所述双排气孔设置在排气段上开设的切槽内。
[0008] 所述加料段的端部设置有螺纹连接部。
[0009] 所述机筒体的加料段、排气段和计量段的直径逐渐缩小。
[0010] 本实用新型的有益效果是:
[0011] 本实用新型提供的锥形双螺杆挤出机机筒，其结构设置简单、合理，制造成本低，混炼、塑化效果好，生产出来的产品质量高，生产效率高，且使用寿命长。
附图说明
[0012] 图1为本实用新型的半剖示意图；
[0013] 图2为本实用新型的侧视图；
[0014] 图3为图1中E向局部示意图；
[0015] 图4为图1中B-B的剖视图。
具体实施方式
[0016] 为了使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施例和附图，进一步阐述本实用新型。
[0017] 如图1-4所示，一种锥形双螺杆挤出机机筒，包括内部设置有螺杆腔的机筒体，螺杆腔6为锥形腔体，机筒体包括三段，分别为加料段3、排气段2和计量段1，加料段3设置有圆形的加料口 5，排气段2设置有排气孔4，排气孔4为双排气孔。
[0018] 以上显示和描述了本实用新型的基本原理、主要特征和本实用新型的优点。本行业的技术人员应该了解，本实用新型不受上述实施例的限制，上述实施例和说明书中描述的仅为本实用新型的优选例，并不用来限制本实用新型，在不脱离本实用新型精神和范围的前提下，本实用新型还会有各种变化和改进，这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。
Claims (3)
1.一种锥形双螺杆挤出机机筒，其特征在于:包括内部设置有螺杆腔的机筒体，所述螺杆腔为锥形腔体，所述机筒体包括三段，分别为加料段、排气段和计量段，所述加料段设置有圆形的加料口，所述排气段设置有排气孔，所述排气孔为双排气孔。
2.根据权利要求1所述的锥形双螺杆挤出机机筒，其特征在于:所述双排气孔设置在排气段上开设的切槽内。
3.根据权利要求1所述的锥形双螺杆挤出机机筒，其特征在于:所述加料段的端部设置有螺纹连接部。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594288.0U CN203527938U (zh) | 2013-09-25 | 2013-09-25 | 一种锥形双螺杆挤出机机筒 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594288.0U CN203527938U (zh) | 2013-09-25 | 2013-09-25 | 一种锥形双螺杆挤出机机筒 |
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| Publication Number | Publication Date |
|---|---|
| CN203527938U true CN203527938U (zh) | 2014-04-09 |
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| CN201320594288.0U Expired - Fee Related CN203527938U (zh) | 2013-09-25 | 2013-09-25 | 一种锥形双螺杆挤出机机筒 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527938U (zh) |
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2013
- 2013-09-25 CN CN201320594288.0U patent/CN203527938U/zh not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20150925 |
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| EXPY | Termination of patent right or utility model |