2013年11月22日星期五

Correctly grasp the installation and use of the conveyor

An accurate installation and maintenance to ensure that the specifications of the same scraper chain , rolling at flexible operation .
To ensure flatness of the inner wall of the cabinet , will not allow the interface flange and the plastic chain conveyor rail up and down the wrong move , should ensure that the coupling is smooth and

no stairs . Also the interface flange should be straight , and the verticality of the housing should not exceed 1mm, to ensure that the phenomenon will not produce scratching

scraper chain is running, there is conducive to the normal

Operation , to Power Roller Conveyor reduce wear and power consumption.
Ensure head , tail wheel center line level degree promised error within 6mm, and the head, tail wheel and necessary to support rail , and the head , the tail wheel levelness

required school level.
Ascertain the direction of the scraper chain , do not hold against . Scraper chain to ensure proper tightness should not be too tight or too loose. Adjust the tail unit , to

ensure that not less than 50% utilization of the whole of the trip . Electric motor output shaft , gearbox output shaft and the head of the shaft should be parallel to the

conveyor ,

In response to the size of the chain and sprocket two axial offset to within 2mm.
Second, the gap between the blade and adjust the appropriate backplane slot machine This is a relatively important issue , which affects the efficiency of life and

transportation equipment . Clearly, the gap is too small , clinker easily stuck between the blade and the slot machine , slot machine floor scraper or cause damage , even when

severe hair

Health scission accident. Gap is too large , decrease the transmission efficiency . The size of the gap depends on the particle size of the clinker is generally determined by

the following formula :
A> A represents a blade clearance with the bottom of the groove panel D / 2 +5 formula (mm); clinker D represents a maximum particle size (mm).
After calcining kiln clinker cooler through after cooling , hammer crusher after a maximum particle size of 25mm or so, control the gap scraper plate in the bottom slot with

more than 17.5mm , which can reduce the bottom slot plate and scraper wear and prolong its life.
Third, accurate , fair and timely maintenance efforts to strengthen the inspection , examination revealed scraper chain without deformation or rupture , pin the pin on the

falling, should be repaired or replaced.
When the scraper chain loose should be timely adjusted so that the scraper chain often work under proper tension situation , find the topic , in time, to take preventive

measures .
Fourth, the fair design and excellent manufacturing quality carrying member scraper is made ​​of 16Mn steel, welded directly perpendicular to the chain .
Scraper chain is pulling member which is designed for dual- plate chain , after the two steel plates welded into a chain of metal forming rod , then pinned together . Red Star

which is characterized by the use of reliable , manufacturing simple and cheap. In operation, the scraper chain to overcome a lot of friction , bearing

By a great dynamic load and static load , the scraper chain in the manufacturing and welding to be heat treated so as to have high strength , toughness and wear resistance.
Chain plate selection 45Mn2 quenched in the material , hardness HRC62 , the longest life . Pin 45 steel or 40Cr quenched , its quenching hardness HRC38-43.
Strictly control the gap scraper and bottom of the slot machine . Found wandering, timely inspection and timely adjustments. After taking relevant measures , buried scraper

conveyor greatly extended service life , overhaul period of four months from the original extended to 2.5 years , not only reduces the maintenance workload and

In favor of lower production costs , improve their market competitiveness.

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