CN106678240A - Centrifugal machine vibration damper - Google Patents

Centrifugal machine vibration damper Download PDF

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Publication number
CN106678240A
CN106678240A CN201710082353.4A CN201710082353A CN106678240A CN 106678240 A CN106678240 A CN 106678240A CN 201710082353 A CN201710082353 A CN 201710082353A CN 106678240 A CN106678240 A CN 106678240A
Authority
CN
China
Prior art keywords
centrifugal machine
absorbing device
leaf spring
machine shock
sides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710082353.4A
Other languages
Chinese (zh)
Inventor
董立周
张月斌
刘继红
王晓飞
陈开源
王俊涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Coal Zhangjiakou Coal Mining Machinery Co Ltd
Original Assignee
China Coal Zhangjiakou Coal Mining Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Coal Zhangjiakou Coal Mining Machinery Co Ltd filed Critical China Coal Zhangjiakou Coal Mining Machinery Co Ltd
Priority to CN201710082353.4A priority Critical patent/CN106678240A/en
Publication of CN106678240A publication Critical patent/CN106678240A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00Vibration-dampers; Shock-absorbers
    • F16F7/10Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means

Abstract

The invention discloses a centrifugal machine vibration damper. The centrifugal machine vibration damper is characterized in that the manner that plate-type springs serve as a support and absorb vibration is adopted, and the centrifugal machine vibration damper is composed of a fixing base, the plate-type springs installed on the fixing base, damping fins and buffering sleeves, wherein the damping fins are arranged on the two sides of the plate-type springs simultaneously and linked into a whole through bolt fasteners, and the buffering sleeves are installed on the heads of bolts on the two sides of the plate-type springs. When the vibration damper is installed, one end of the fixing base is integrally welded to a machine seat, and the other ends of the plate-type springs are linked to a vibration unit. A rubber spring between a box body and a shell body is eliminated, a rubber damping block at the bottom of equipment is also eliminated, vibration transmitted to the equipment is greatly reduced, and meanwhile equipment noise is small. The centrifugal machine vibration damper is simple in structure and good in damping effect; and meanwhile, the plate-type springs are durable in use, and the equipment service life is prolonged.

Description

A kind of centrifugal machine shock-absorbing device
Technical field
The invention belongs to engineering vibration absorber field, and in particular to a kind of centrifugal machine shock-absorbing device.
Background technology
Centrifuge is a kind of wide variety of dehydration equipment of mining industry processing industry.It has that production efficiency is high, energy consumption is low, enters The material granularity upper limit is big, few easy workout part, space for maintenance are small, it is easy to maintenance the advantages of.At present, the vibration absorber of the centrifuge of in the market Mostly use block rubber vibration damping or damping vibration attenuation two ways.Block rubber vibration damping mode is to pass through rubber spring in casing and housing It is connected to and vibration is participated in frame, while frame has isolation rubber block, for shock insulation, this method has effectiveness in vibration suppression Difference, equipment noise is big, the defect such as larger is impacted to floor, the need for can not increasingly meeting engineering.And damping vibration attenuation is to use The method that the energy for vibrating solid is dissipated in damping layer as much as possible, although this method effectiveness in vibration suppression is very well, Damping shock absorber is easily damaged, triggers the leakage of damping oil, causes shock attenuation result undesirable, causes equipment to run unstable.
The content of the invention
In order to solve above-mentioned technical problem present in background technology, the invention provides a kind of simple structure, reliable journey Degree does, the centrifugal machine shock-absorbing device of good damping result.
The technical scheme is that:
A kind of centrifugal machine shock-absorbing device, it is characterised in that:By the way of leaf spring is supported and absorbs vibration, composition Part includes firm banking, and the leaf spring on firm banking while being provided with damping fin in leaf spring both sides, and leads to Cross bolt fastener and be connected into an entirety, and cushion collar is housed in both sides bolt head.
Above-mentioned centrifugal machine shock-absorbing device, firm banking one end is integrally welded with support during installation, the leaf spring other end Couple with vibration unit.
Above-mentioned centrifugal machine shock-absorbing device, the firm banking is welded by four pieces of rectangular steel plates, and small end both sides are provided with peace Dress through hole.
Above-mentioned centrifugal machine shock-absorbing device, the leaf spring is provided with the through hole matched with firm banking installation through-hole, two End is symmetrical.
Above-mentioned centrifugal machine shock-absorbing device, described leaf spring one end is arranged on firm banking, and base both sides are symmetrically installed, Per side two panels.The leaf spring other end is used for coupling with vibration unit.
Above-mentioned centrifugal machine shock-absorbing device, the every leaf spring both sides are respectively arranged with damping fin.
Above-mentioned centrifugal machine shock-absorbing device, the damping fin has the through hole matched with leaf spring on centerline.
Above-mentioned centrifugal machine shock-absorbing device, the leaf spring, damping fin are connected in one by bolt fastener and firm banking Rise.In both sides, bolt head is equipped with cushion collar.
Above-mentioned centrifugal machine shock-absorbing device, the leaf spring is by carbon fiber and glass fiber reinforced polymer synthetic material system Into.
Above-mentioned centrifugal machine shock-absorbing device, the damping fin is made up of composite.
Above-mentioned centrifugal machine shock-absorbing device, the cushion collar is made up of rubber.
The side of vibration is supported and absorbs using leaf spring using the vibration absorber of above-mentioned technical proposal, the i.e. present invention Formula, firm banking one end is integrally welded with support during installation, and the leaf spring other end couples with vibration unit, with prior art Compare, this mode eliminates the rubber spring between casing and housing, also eliminate the damping rubber block of device bottom, greatly Reduce the equipment of being transmitted to vibrations in itself, while equipment noise is small, ground can be directly bolted to, while greatly Simplify the workload that vibration unit is repaired.Simple structure of the present invention, good damping result, while leaf spring is prolonged resistance to With extending service life of equipment.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is an embodiment of the present invention structural representation.
Fig. 2 is an embodiment of the present invention structural blast schematic diagram.
In figure:1st, firm banking, 2, leaf spring, 3, damping fin, 4, bolt fastener, 5, cushion collar.
Specific embodiment:
As shown in figure 1, the invention provides a kind of centrifugal machine shock-absorbing device, including firm banking 1, installed in firm banking Leaf spring 2 on 1, while be provided with damping fin 3 in the both sides of leaf spring 2, and be fastened by bolts part 4 be connected into one it is whole Body, and cushion collar 5 is housed in both sides bolt head.
In the present embodiment, firm banking is welded by four pieces of rectangular steel plates, and small end is symmetrically arranged on two with installation through-hole, Leaf spring is arranged on firm banking, every side two panels is symmetrically installed, while every leaf spring both sides installation site is equipped with Damping fin, and be fastened by bolts part and be connected into an entirety.In both sides, bolt head is equipped with cushion collar.The present embodiment application When, firm banking one end is integrally welded with support, and the leaf spring other end couples with vibration unit.Present invention eliminates casing Rubber spring between housing, also eliminates the damping rubber block of device bottom, greatly reduces the equipment of being transmitted in itself Vibrations, while equipment noise is small, ground can be directly bolted to, while greatly simplifie vibration unit being repaired Workload.Simple structure of the present invention, good damping result, while leaf spring is durable in use, extends service life of equipment.
The present invention is not only limited to above-mentioned preferred embodiment, and anyone should learn and be made under enlightenment of the invention Structure change, it is every with of the invention with technical scheme as same or like, belong to protection scope of the present invention.

Claims (10)

1. a kind of centrifugal machine shock-absorbing device, it is characterised in that:Part includes firm banking, the plate on firm banking Formula spring, while leaf spring both sides are provided with damping fin, and are fastened by bolts part and are connected into an entirety, and in both sides bolt Head is equipped with cushion collar.
2. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The firm banking is by four pieces of rectangular steel plates It is welded, small end both sides are provided with installation through-hole.
3. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The leaf spring is provided with and firm banking The through hole that installation through-hole matches, two ends are symmetrical.
4. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:Described leaf spring one end is arranged on to be fixed On base, base both sides are symmetrically installed, per side two panels;The leaf spring other end is used for coupling with vibration unit.
5. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The every leaf spring both sides are respectively arranged with Damping fin.
6. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The damping fin has and plate on centerline The through hole that formula spring matches.
7. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The leaf spring, damping fin are by bolt Fastener is linked together with firm banking;In both sides, bolt head is equipped with cushion collar.
8. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The leaf spring is polymerized by fiberglass reinforced Thing composite is made.
9. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The damping fin is made up of damping material.
10. centrifugal machine shock-absorbing device according to claim 1, it is characterised in that:The cushion collar is made up of rubber.
CN201710082353.4A 2017-02-11 2017-02-11 Centrifugal machine vibration damper Pending CN106678240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710082353.4A CN106678240A (en) 2017-02-11 2017-02-11 Centrifugal machine vibration damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710082353.4A CN106678240A (en) 2017-02-11 2017-02-11 Centrifugal machine vibration damper

Publications (1)

Publication Number Publication Date
CN106678240A true CN106678240A (en) 2017-05-17

Family

ID=58860829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710082353.4A Pending CN106678240A (en) 2017-02-11 2017-02-11 Centrifugal machine vibration damper

Country Status (1)

Country Link
CN (1) CN106678240A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674298A (en) * 1992-08-27 1994-03-15 Kurashiki Kako Co Ltd Vibration damping mount
JP2001336560A (en) * 2000-05-26 2001-12-07 Sekisui House Ltd Friction damper and wall body using it
CN201291160Y (en) * 2008-10-15 2009-08-19 上海市离心机械研究所有限公司 Quake resistant structure of centrifugal base
JP2011117280A (en) * 2011-03-07 2011-06-16 Mitsui Home Co Ltd Seismic isolated foundation structure
KR101284238B1 (en) * 2009-01-30 2013-07-09 주식회사 부흥시스템 Displacement control device for lrb
CN103742590A (en) * 2013-12-17 2014-04-23 抚顺博宇噪声控制技术开发有限公司 Parallel-serial-connecting combined-type vibration isolator
CN105297903A (en) * 2015-11-19 2016-02-03 中铁城建集团北京工程有限公司 Large earthquake and small earthquake stiffness switch shock absorbing spherical bearing and shock absorbing method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674298A (en) * 1992-08-27 1994-03-15 Kurashiki Kako Co Ltd Vibration damping mount
JP2001336560A (en) * 2000-05-26 2001-12-07 Sekisui House Ltd Friction damper and wall body using it
CN201291160Y (en) * 2008-10-15 2009-08-19 上海市离心机械研究所有限公司 Quake resistant structure of centrifugal base
KR101284238B1 (en) * 2009-01-30 2013-07-09 주식회사 부흥시스템 Displacement control device for lrb
JP2011117280A (en) * 2011-03-07 2011-06-16 Mitsui Home Co Ltd Seismic isolated foundation structure
CN103742590A (en) * 2013-12-17 2014-04-23 抚顺博宇噪声控制技术开发有限公司 Parallel-serial-connecting combined-type vibration isolator
CN105297903A (en) * 2015-11-19 2016-02-03 中铁城建集团北京工程有限公司 Large earthquake and small earthquake stiffness switch shock absorbing spherical bearing and shock absorbing method thereof

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Application publication date: 20170517

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