CN202895664U - 挤出机混合段与捏合段结构 - Google Patents
挤出机混合段与捏合段结构 Download PDFInfo
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- CN202895664U CN202895664U CN201220534469XU CN201220534469U CN202895664U CN 202895664 U CN202895664 U CN 202895664U CN 201220534469X U CN201220534469X U CN 201220534469XU CN 201220534469 U CN201220534469 U CN 201220534469U CN 202895664 U CN202895664 U CN 202895664U
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- mixing section
- screw rod
- blade
- extruder
- kneading block
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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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/64—Screws with two or more threads
- B29C48/655—Screws with two or more threads having three or more threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/402—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft using a rotor-stator system with intermeshing elements, e.g. teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/44—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/422—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
本实用新型提供一种挤出机混合段与捏合段结构,挤出机混合段与捏合段结构包括机筒和螺杆,所述机筒具有外壳和销钉,所述螺杆具有螺杆轴和叶片;销钉分为三列垂直固定在机筒外壳内圆周;叶片分为三列,固定在螺杆轴上;销钉与叶片在轴向和径向均为交错布置;混合段销钉短于捏合段销钉的长度;叶片的形状为月牙形;螺杆轴上具有轴向刀刃的刀片,刀片与叶片在螺杆轴周向交错设置。该种挤出机混合段与捏合段结构,结构能够通过机筒与螺杆的配合将物料充分切断和粉碎,碎料再进入捏合段,由于捏合段的特殊结构,再将碎料充分研磨,最终挤出的产品质量更细更好。
Description
技术领域
本实用新型涉及一种挤出机混合段与捏合段结构,为塑料机械领域。
技术背景
现有螺杆挤出机混合段和捏合段的结构一般都较简单,机筒内壁为光滑的,螺杆上螺纹一般也为规则的形状,但此种螺杆挤出的产品质量不是很好。因为物料在机筒内先经过混合段,再经过捏合段,现有的挤出机无论是混合段还是捏合段,其挤出的效果都不是很好,挤出产品的质量也就很粗糙。
实用新型内容
为了克服以上问题,本实用新型提供一种挤出机混合段与捏合段结构,结构能够通过机筒与螺杆的配合将物料充分切断和粉碎,碎料再进入捏合段,由于捏合段的特殊结构,再将碎料充分研磨,最终挤出的产品质量更细更好。
为解决以上技术问题,本实用新型提供如下技术方案:一种挤出机混合段与捏合段结构,所述挤出机混合段与捏合段结构包括机筒和螺杆,所述机筒具有外壳和销钉,所述螺杆具有螺杆轴和叶片;
所述混合段与捏合段结构的销钉分别分为三列垂直固定在机筒外壳内圆周;
所述混合段与捏合段结构的叶片分别分为三列,固定在螺杆轴上;
所述销钉与叶片在轴向和径向均为交错布置;
所述混合段销钉短于捏合段销钉的长度。
所述叶片的形状为月牙形。
所述螺杆轴上具有轴向刀刃的刀片,刀片与叶片在螺杆轴周向交错设置。
本实用新型涉及的这种挤出机混合段与捏合段结构,通过机筒和螺杆局部的改进,即可完成提高产品质量的目标。
附图说明
图1是本实用新型挤出机混合段与捏合段结构正面结构示意图;
图2是本实用新型挤出机混合段与捏合段结构侧面结构示意图;
1-机筒;12-销钉;9-销钉;13-刀片;14-叶片;7-螺杆。
具体实施方式
如图1-2所示,为本实用新型提供的一种挤出机混合段与捏合段结构,挤出机混合段与捏合段结构包括机筒1和螺杆7,机筒1具有外壳和销钉12,螺杆7具有螺杆轴和叶片14;销钉9分为三列垂直固定在机筒外壳内圆周;叶片14分为三列,固定在螺杆轴上;销钉12与叶片14在轴向和径向均为交错布置。
混合段销钉12短于捏合段销钉9的长度。
叶片14的形状为月牙形。
螺杆轴上具有轴向刀刃的刀片13,刀片13与叶片14在螺杆轴周向交错设置。
本实用新型所述的具体实施方式并不构成对本申请范围的限制,凡是在本实用新型构思的精神和原则之内,本领域的专业人员能够作出的任何修改、等同替换和改进等均应包含在本实用新型的保护范围之内。
Claims (3)
1.一种挤出机混合段与捏合段结构,其特征在于,所述挤出机混合段与捏合段结构包括机筒和螺杆,所述机筒具有外壳和销钉,所述螺杆具有螺杆轴和叶片;
所述混合段与捏合段结构的销钉分别分为三列垂直固定在机筒外壳内圆周;
所述混合段与捏合段结构的叶片分别分为三列,固定在螺杆轴上;
所述销钉与叶片在轴向和径向均为交错布置;
所述混合段销钉短于捏合段销钉的长度。
2.根据权利要求1所述的挤出机混合段与捏合段结构,其特征在于,所述叶片的形状为月牙形。
3.根据权利要求1所述的挤出机混合段与捏合段结构,其特征在于,所述螺杆轴上具有轴向刀刃的刀片,刀片与叶片在螺杆轴周向交错设置。
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CN201220534469XU CN202895664U (zh) | 2012-10-19 | 2012-10-19 | 挤出机混合段与捏合段结构 |
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CN201220534469XU CN202895664U (zh) | 2012-10-19 | 2012-10-19 | 挤出机混合段与捏合段结构 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104890215A (zh) * | 2015-06-12 | 2015-09-09 | 太原理工大学 | 一种强剪切力化学反应器的螺杆与料筒结构 |
CN105268342A (zh) * | 2014-07-17 | 2016-01-27 | 衢州顶点电子科技有限公司 | 低剪切静态混合器 |
CN105584026A (zh) * | 2016-01-25 | 2016-05-18 | 美程新材料科技江苏有限公司 | 一种高效挤出机 |
WO2024051094A1 (zh) * | 2022-09-05 | 2024-03-14 | 宏工科技股份有限公司 | 多功能捏合式制浆机 |
-
2012
- 2012-10-19 CN CN201220534469XU patent/CN202895664U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105268342A (zh) * | 2014-07-17 | 2016-01-27 | 衢州顶点电子科技有限公司 | 低剪切静态混合器 |
CN105268342B (zh) * | 2014-07-17 | 2019-06-07 | 衢州顶点电子科技有限公司 | 低剪切静态混合器 |
CN104890215A (zh) * | 2015-06-12 | 2015-09-09 | 太原理工大学 | 一种强剪切力化学反应器的螺杆与料筒结构 |
CN104890215B (zh) * | 2015-06-12 | 2017-03-01 | 太原理工大学 | 一种强剪切力化学反应器的螺杆与料筒结构 |
CN105584026A (zh) * | 2016-01-25 | 2016-05-18 | 美程新材料科技江苏有限公司 | 一种高效挤出机 |
WO2024051094A1 (zh) * | 2022-09-05 | 2024-03-14 | 宏工科技股份有限公司 | 多功能捏合式制浆机 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131019 |