CN2181342Y - 连杆式分级筛 - Google Patents

连杆式分级筛 Download PDF

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Publication number
CN2181342Y
CN2181342Y CN 93231971 CN93231971U CN2181342Y CN 2181342 Y CN2181342 Y CN 2181342Y CN 93231971 CN93231971 CN 93231971 CN 93231971 U CN93231971 U CN 93231971U CN 2181342 Y CN2181342 Y CN 2181342Y
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connecting rod
hinged
rocking bar
utility
model
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Expired - Fee Related
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CN 93231971
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English (en)
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孙永海
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Abstract

一种连杆式分级筛,涉及固体与固体分离类。其 特征是:偏心轮(1)上铰连有连杆(2),连杆(2)与小摇 杆(3)铰连,小摇杆(3)另一端与大摇杆(4)固定连接, 大摇杆(4)两端分别铰连有一个筛箱(5),大摇杆(4) 中间部位通过转轴固定并可绕转轴转动。本实用新 型小摇杆(3)扭动大摇杆(4)使筛箱(5)前后往复运 动,起到筛选作用。

Description

本实用新型属于固体与固体分离类,具体地说是一种连杆式分级筛。
众所周知,粮食加工用分级筛,每一层筛箱都配装一套传动系统,包括传动轮、偏心轮、链轮、链条、连杆、轴承等,这种结构的分级筛,成本较高,运转时导向轴承与筛架发生磨擦碰撞,筛体抖动较大,噪音高,易损件较多、影响了使用寿命。
本实用新型目的在于,提供一种成本低、抖动辐度小、使用寿命长的连杆式分级筛。
本实用新型可通过如下措施来实现:偏心轮上铰连有连杆,连杆与小摇杆铰连,小摇杆另一端与大摇杆固定连接,大摇杆两端分别铰连有一个筛箱,大摇杆中间部位通过转轴固定,并可绕转轴转动。
本实用新型可大幅度降低成本,筛箱无碰撞现象,筛体不产生抖动,可延长筛体寿命,降低噪音。
下面结合附图通过实施例对本实用新型进行详细描述。
其中,图1为本实用新型传动机构示意图。
图1所示转轴6两端分别固定有一个偏心轮1,每个偏心轮1分别与一根连杆2铰连,连杆2另一端则与小摇杆3铰连,小摇杆3另一端则与大摇杆4中间部位固定,大摇杆4经其中间部位的轴孔套在转轴上,转轴安装在机体上,两根大摇杆4每端与一个筛箱5铰连。
本实用新型传动过程为:电机经转轴6带动两个偏心轮1转动,通过两个连杆2分别带动上、下两个小摇杆3上下摆动,由于小摇杆3另一端与大摇杆4固定连接,从而两根小摇杆3可分别扭动各自相连的大摇杆4绕转轴前后摆动,每个大摇杆4又各自带动与之相铰连的两个筛箱5前后往复运动,起到筛选的作用。

Claims (1)

1、一种连杆式分级筛,设有传动轴、偏心轮,其特征在于偏心轮(1)上铰连有连杆(2),连杆(2)与小摇杆(3)铰连,小摇杆(3)另一端与大摇杆(4)固定连接,大摇杆(4)两端分别铰连有一个筛箱(5),大摇杆(4)中间部位通过转轴固定并可绕转轴转动。
CN 93231971 1993-09-29 1993-09-29 连杆式分级筛 Expired - Fee Related CN2181342Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93231971 CN2181342Y (zh) 1993-09-29 1993-09-29 连杆式分级筛

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93231971 CN2181342Y (zh) 1993-09-29 1993-09-29 连杆式分级筛

Publications (1)

Publication Number Publication Date
CN2181342Y true CN2181342Y (zh) 1994-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93231971 Expired - Fee Related CN2181342Y (zh) 1993-09-29 1993-09-29 连杆式分级筛

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CN (1) CN2181342Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277317A (zh) * 2014-06-05 2016-01-27 江苏圣塔电力设备有限公司 一种散热器干粉式检漏架
CN107866367A (zh) * 2016-09-23 2018-04-03 苏州润桐专利运营有限公司 一种人造金刚石筛分装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277317A (zh) * 2014-06-05 2016-01-27 江苏圣塔电力设备有限公司 一种散热器干粉式检漏架
CN107866367A (zh) * 2016-09-23 2018-04-03 苏州润桐专利运营有限公司 一种人造金刚石筛分装置

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