CN101395985A - 护罩 - Google Patents

护罩 Download PDF

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Publication number
CN101395985A
CN101395985A CNA2008101582964A CN200810158296A CN101395985A CN 101395985 A CN101395985 A CN 101395985A CN A2008101582964 A CNA2008101582964 A CN A2008101582964A CN 200810158296 A CN200810158296 A CN 200810158296A CN 101395985 A CN101395985 A CN 101395985A
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CN101395985B (zh
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王伟均
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Abstract

一种护罩的断开口是斜线、斜面、在工作转动中将开口处的颗粒种子排斥使之不能进入开口内、巧妙的解决开口卡种漏种不良现象。

Description

护罩
所属技术领域:
本发明涉及农业机械,尤其是播种机排种器上的护罩。
背景技术:
目前排种器上的护罩断开口,在一个平面上,在实用中护罩开口卡种被撑大而漏种错播,无规律的撒种产生至命缺陷。
发明内容:
为了克服现有护罩的缺陷,本发明提供一种护罩断开口在工作转动中排斥种子、使之不能进入开口不卡、漏种子的护罩。
本发明目的是这样实现的,护罩、排种盒、排种轮、毛刷、护罩的断开口为斜线、斜面,外圆、凹槽的护罩有弹性,斜线的目的是工作转动中排斥种子、使之不能进入开口,斜线,可采用钝角型,锐角型等。
有益效果是,由于采用上述方案、护罩的断开口进不去所排放的颗粒物不产生卡种漏种错播,护罩转动通畅,使用寿命长,排种器达到至善完美、成本低廉。
附图说明:
下面结合附图和实施例进一步说明。
图1是排种盒与窝眼式排种轮及窝眼式排种轮护罩结合图。
图2是外槽轮式护罩结构图。
图3是护罩主视结构图。
图中1 护罩、2 护罩断开口、3 窝眼式排种轮护罩左视结构图,4 排种盒。
具体实施方式
在图1中排种盒(4)按装在播种机种子箱底部,排种轮(3)与阻塞套并排在排种盒(4)的中部,中心是播种轴,排种轮(3)斜上方是毛刷、排种轮(3)与排种盒(4)转动磨擦的圆处是护罩图3(1)、凹槽套在排种盒内圆上。折装时在护罩口(2)是断开口利用自身的弹性使直径减小由侧面装、卸简便。

Claims (5)

1.一种护罩,呈环状槽型,其特征是:护罩的断开口为斜线。
2.根据权利要求1所述的护罩,其特征是:护罩外圆凹槽上的断开口与环状护照不在一个平面上,错位。
3.根据权利要求1所述的护罩,其特征是:护罩外圆凹槽上的断开口成斜面。
4.根据权利要求1所述的护罩,其特征是:护罩外圆凹槽上的断开口成钝角型。
5.根据权利要求1所述的护罩,其特征是:护罩外圆凹槽上的断开口成斜线锐角型。
CN2008101582964A 2008-10-28 2008-10-28 护罩 Expired - Fee Related CN101395985B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008101582964A CN101395985B (zh) 2008-10-28 2008-10-28 护罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101582964A CN101395985B (zh) 2008-10-28 2008-10-28 护罩

Publications (2)

Publication Number Publication Date
CN101395985A true CN101395985A (zh) 2009-04-01
CN101395985B CN101395985B (zh) 2011-04-13

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CN2008101582964A Expired - Fee Related CN101395985B (zh) 2008-10-28 2008-10-28 护罩

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CN (1) CN101395985B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102301854A (zh) * 2011-07-27 2012-01-04 王伟均 护罩

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102301854A (zh) * 2011-07-27 2012-01-04 王伟均 护罩

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CN101395985B (zh) 2011-04-13

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Application publication date: 20090401

Assignee: Hebei Nonghaha Machinery Group Co.,Ltd.

Assignor: Wang Weijun

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Denomination of invention: Protectire cover of sewing machine thread passing system

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