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CN201125346Y - 双嵌式棒鼓 - Google Patents

双嵌式棒鼓 Download PDF

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Publication number
CN201125346Y
CN201125346Y CNU2007201512924U CN200720151292U CN201125346Y CN 201125346 Y CN201125346 Y CN 201125346Y CN U2007201512924 U CNU2007201512924 U CN U2007201512924U CN 200720151292 U CN200720151292 U CN 200720151292U CN 201125346 Y CN201125346 Y CN 201125346Y
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CN
China
Prior art keywords
retainer ring
ring
rod
rings
double
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Expired - Fee Related
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CNU2007201512924U
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English (en)
Inventor
成星怀
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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Priority to CNU2007201512924U priority Critical patent/CN201125346Y/zh
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Publication of CN201125346Y publication Critical patent/CN201125346Y/zh
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Abstract

一种双嵌式棒鼓,在棒条上固定连接内固定环和外固定环,在固定环上连接加强环,棒条上下连接上法兰和下法兰,法兰上嵌入密封圈。本实用新型的优点是:棒条与固定环无需焊接和铆接就能将棒条固定,内应力小,稳定性好,不存在焊接变形,缝隙精度高,相对垂直状固定环节约材料,过浆部分棒条凸头通过正形可保持固定环相对位置,又减少过浆阻力。

Description

双嵌式棒鼓
技术领域
本实用新型涉及一种造纸用棒鼓,特别涉及一种双嵌式棒鼓。
背景技术
压力筛是造纸行业的重要设备,其中筛鼓是关键部件,同时也是易损件,筛鼓在使用中,要承受交变载荷的作用,在制浆段尤为严重,所以棒条断裂,固定环裂纹是常见故障,导致筛鼓早期损坏。棒鼓作为铣切筛鼓的换代产品,目前常用焊接方法将棒条与固定环联接,由于焊接应力大、易变形、易产生裂纹、工作量大、不美观,存在负面影响。
发明内容
本实用新型的目的是提供一种双嵌式棒鼓。棒条与固定环无需焊接和铆接就能将棒条固定,内应力小,稳定性好,不存在焊接变形,缝隙精度高,相对平面状固定环节约材料,过浆部分棒条凸头通过正形可保护固定环相对位置,又减少过浆阻力。
本实用新型是这样来实现的,它包括棒条、外固定环、内固定环、加强环、上法兰、下法兰、密封圈,其特征是在棒条上固定连接内固定环和外固定环,外固定环为U型状,内固定环为扁条状,在固定环上连接加强环,棒条上下连接上法兰和下法兰,法兰上嵌入密封圈。
本实用新型的优点是:棒条与固定环无需焊接和铆接就能将棒条固定,内应力小,稳定性好,不存在焊接变形,缝隙精度高,相对垂直状固定环节约材料,过浆部分棒条凸头通过正形可保持固定环相对位置,又减少过浆阻力。
附图说明
图1为本实用新型的结构示意图;
图2为本实用新型的A处放大图;
在图中,1、棒条 2、外固定环 3、内固定环 4、加强环 5、上法兰 6、下法兰 7、密封圈
具体实施方式
如图1、图2所示,本实用新型包括棒条1、外固定环2、内固定环3、加强环4、上法兰5、下法兰6、密封圈7,在棒条1上固定连接内固定环3和外固定环2,外固定环为U型状,内固定环为扁条状,在固定环上连接加强环4,棒条上下连接上法兰5和下法兰6,法兰上嵌入密封圈7。

Claims (2)

1. 一种双嵌式棒鼓,它包括棒条、外固定环、内固定环、加强环、上法兰、下法兰、密封圈,其特征是在棒条上固定连接内固定环和外固定环,在固定环上连接加强环,棒条上下连接上法兰和下法兰,法兰嵌入密封圈。
2. 根据权利要求1所述的双嵌式棒鼓,其特征是,外固定环为U型状,内固定环为扁条状。
CNU2007201512924U 2007-06-12 2007-06-12 双嵌式棒鼓 Expired - Fee Related CN201125346Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201512924U CN201125346Y (zh) 2007-06-12 2007-06-12 双嵌式棒鼓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201512924U CN201125346Y (zh) 2007-06-12 2007-06-12 双嵌式棒鼓

Publications (1)

Publication Number Publication Date
CN201125346Y true CN201125346Y (zh) 2008-10-01

Family

ID=39998763

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201512924U Expired - Fee Related CN201125346Y (zh) 2007-06-12 2007-06-12 双嵌式棒鼓

Country Status (1)

Country Link
CN (1) CN201125346Y (zh)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangxi Hongdu Precision Machinery Co.,Ltd.

Assignor: Hongdu Aviation Industry Group Co., td., Jiangxi Prov.

Contract fulfillment period: 2008.10.18 to 2013.10.17

Contract record no.: 2008360000053

Denomination of utility model: Method of preparing double-embedded type rod drum

Granted publication date: 20081001

License type: Exclusive license

Record date: 20081103

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.18 TO 2013.10.17; CHANGE OF CONTRACT

Name of requester: JIANGXI HONGDOU PRECISION WORK MACHINE CO., LTD.

Effective date: 20081103

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081001

Termination date: 20110612