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  • Application of frequency converter in B1 Cigarette packaging unit (Part 2)

    introduction: Basic operating parameters are set as follows: After repeated parameter modification,Multiple debugging,The new reconstruction scheme has finally achieved the expected effect。After a week of continuous production,Proof of useTD3000The open-loop control of inverter can achieve the effect of the original closed-loop control,And no motor tuning is required(It is very troublesome to remove and replace the transmission belt),Production efficiency is exactly the same as the original system,And eliminates encoder and motor thermal protection,It has laid a good foundation for the future transformation of the main motor

    2014-12-11 Reading quantity 3068

  • Grinding and superfinishing technology

    introduction:bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]In production,Grinding processing labor accounts for about the total amount of labor60%,The number of grinding machines used also accounts for the number of all metal cutting machines60%around。Grinding costs account for the entire bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)Its in the mechanical transmission process

    2014-12-11 Reading quantity 1702

  • Method and technique of disassembling NSK bearing in vibrating screen

    introduction:Improper removal of shakerNSKbearing[NSKbearing:Seiko Co., LTD(NSK LTD.)Be established in1916years,It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together,Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。],May causeNSKbearing[NSKbearing:Seiko Co., LTD(NSK LTD.)

    2014-12-11 Reading quantity 1632

  • WSG series high wet material dryer

    introduction: summarize: WSGSeries dryer is referred to foreign materials,The utility model relates to a multi-purpose dryer developed in combination with the practice of our country,Through continuous improvement,It has reached the international advanced level,It can not only handle the sludge with low viscosity,It can also deal with viscous sludge。The machine has a wide range of application,Save energy,Its emergence has played a great role in promoting environmental protection and data reuse。 Working principle: This machine is a parallel flow dryer。The material is put into the rotary drum by the feeding device,It is lifted by a special lifting plate mounted in the cylinder、drop,On the way down,Spin at high speed from inside the cylinder

    2014-12-11 Reading quantity 2996

  • Properties of commonly used raw materials and processing technology are introduced

    introduction: Properties of commonly used raw materials and processing technology are introduced Ingredients property formability Matters needing attention PC odorlessness,tasteless,non-toxic,Transparent amorphous plastic.Be able to-16~130℃Low long-term use,

    2014-12-11 Reading quantity 3106

  • Reciprocating piston compressor

    introduction:Reciprocating compressor that compresses and transports gas by reciprocating movement of piston in cylinder。 Reciprocating piston compressor is one of the earliest types of compressor development,B.c.1500The wood bellows invented in China are the prototype of reciprocating piston compressors。18End of Century,Britain made the first industrial reciprocating piston air compressor。20century30Labyrinth compressors began to appear in the decade,Subsequently, various oil-free compressors and diaphragm compressors appeared。50The antidynamic structure of the 1990s has greatly reduced the size of large reciprocating piston compressors,And realize the single machine multi-purpose。 sort&nb

    2014-12-11 Reading quantity 3052

  • Introduction to the method and principle of selecting grease for INA thrust angular contact ball bearing

    introduction:bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]With grease(Commonly known as yellow oil、Dry oil、butter),Its a gel voltaic lubrication material。In bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other

    2014-12-11 Reading quantity 1862

  • The practicability of comprehensive verification method for INA outer spherical bearing installation accuracy

    introduction:INAbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]During installation,bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,To reduce power transmission

    2014-12-11 Reading quantity 1772

  • What oil does the reducer generally use

    introduction:1、Horizontal cycloidal reducer is lubricated by oil pool under normal conditions,Keep the oil level in the middle of the oil window,Poor working conditions,Cyclic lubrication can be used when the ambient temperature is high。 2、Cycloidal pinwheel reducer is generally used at room temperature40#or50#Mechanical oil lubrication,In order to improve the performance of the reducer、Prolong the service life of cycloidal pinwheel reducer,Recommend to adopt70#or90#Extreme pressure gear oil,Lubricating oil can also be reconsidered when working at high and low temperatures。 3、Vertical installation of planetary cycloidal pinwheel reducer to prevent oil pump oil cut-off,To avoid damage to the parts of the reducer。

    2014-12-11 Reading quantity 3016

  • The composition of grease

    introduction: Grease is made up of base oil、Thickener and additive are composed of three parts。Base oil accounts for the largest proportion,General lubrication lipoic80%~90%,Thickener content isl0%~20%,additive5%around。These three components, although in different proportions in the grease,However, it plays a major role in some properties of grease。Discuss separately。 (1)Base oil Type and composition of grease base oil,It can determine the high temperature evaporation performance of grease,Low temperature pumpability and similar viscosity of greases,It also depends on the viscosity and condensing point of the base oil。The base

    2014-12-11 Reading quantity 1754