2013年4月27日星期六

Features of the belt conveyor

The air-cushion belt conveyor is usually divided into two categories. Only in the bearing section called half cushion; bearing segment in the return section cushion cushion called cushion. The former should be

More, which is seldom used. 2.1 working principle, the majority of our semi-air-cushion (only the upper air box, while the lower roller bearing), and the majority of the straight edge round

Arcuate. plastic chain conveyorIts working principle is: will have some pressure on the flow of air into the chamber through a small centrifugal fan (2-18 SKW) exhaust holes on the air flow through the tray slot

Enter between the tape and disk slot. Since air has a certain viscosity, in the process through the tape for rent between the grooves will form a stable gas a thin film (commonly

Said air cushion). This layer of air film tape material on the float, but also play the role of lubricant, when the drive motor is activated, the tape around the drum run conveyor

Materials. 2.2 Features

(1) energy consumption. The upper branch of the belt conveyor without roller bearing, the friction coefficient is significantly reduced. The air cushion machine test measured 0.002 -0.031 roller belt conveyor

The machine measured 0.008-0. 037, the running resistance than the roller tape machine, so energy-saving.

(2) thinning the thickness of the tape. As the running resistance decreases, compared with roller belt conveyor, conveying the same amount of material, with thick can be thinned layer.

(3) smooth running, reliable, wide range of applications. Cushion belt conveyor tape floating in the gas film is running very smooth, so the material will not be scattered,

Eliminates tape accidents caused by tearing up the scattered materials.skate roller conveyor

(4) tape deviation, long life. The chamber of the air cushion machine alignment, there is no branch deviation component perpendicular to the surface of the disk slot, because the pores of the aircraft, from stomatal

Used in gas pressure depends on the material pressure. When the deviation when the conveyor, the conveyor on both sides of the centerline of the gas to change the direction of the center line of the thrust of its force and

The deviation in the opposite direction, the conveyor belt back to the passage of time, thereby avoiding the deviation of the conveyor belt. As the belt floating on the gas film, without contact with the support means, with the carrier

Becomes rolling friction between the roller and with air as the medium of the fluid friction, thereby reducing the tension of the conveyor belt and the running resistance of the bearer, is also decreased in the same circumstances the conveyor belt

The strength requirements and the required drive power, and also a corresponding increase in the life of the tape.

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