2013年12月20日星期五

Practical installation techniques and use of belt conveyor

Belt Conveyor at the end of the standard in order to ensure the conveyor belt is always at the center of the roller and the roller run online, installing a roller, frame and rollers, must meet the following requirements:

Set hang hang a conveyor belt conveyor belt, conveyor belt first article spread on no-load period of roller, wai after driving drum, apply on the roller of overloading section again. Hung a ribbon can use 0.5 1.5 t hand winch. In article taut band connection, the tension device of the drum should be moved to the limit position, on the car and spiral tension device to pull to move in the direction of transmission device; And pick up device to make the vertical roller moved to the top. Before the taut conveyor belt, should be installed reducer and motor, good braking device with tilting conveying confidential. Belt conveyor after installation, the need for idling of commissioning.

Support structure must be in a straight line, and keep the horizontal level. To this end, after driving drum and roller rack installation, should be the center line and level of conveyor final alignment. Then frame fixed in the base or on the floor. After fixed belt conveyor, can furnish the feeding and discharging device.

With the rapid development of science and technology, conveyor has spread to every corner of the human life and areas, use is also more and more widely. Save a lot of time for mankind, labor, People's Daily life is becoming more and more inseparable from the conveyor. Conveying machinery according to the operating mode is divided into: 1:2: belt conveyor screw conveyor 3: bucket elevator 4: roller conveyor 5: measuring conveyor 6:7: plate chain conveyor mesh belt conveyor, focus today about the installation of belt conveyor.

Installation engineering of belt conveyor, belt conveyor frame installation is from the frame, then install sections progressive middle frame, finally furnish tail stock. Before installing the rack, the center line of the first to pull on the length of the conveyor, keep the conveyor centerline in line is the important condition of normal operation of conveyor belt, so when installing sections frame, must aim at the centerline, leveling, as well as which frame to the centerline of the margin of error, the captain per meter is + / - 0.1 mm. But on the conveyor length error must not exceed 35 mm to the center of the frame. When all the single section setting and alignment, can connect every single day.

Install the roller in the frame, transmission device and tension device installed, can be installed up and down roller roller frame, make the conveyor belt has slowly to the curved and ways of the roller spacing for 1/2 ~ 1/3 of the normal roller spacing. Roller is installed, should make its rotary flexible light.

Driver installation drive, must pay attention to make the belt conveyor and belt conveyor drive shaft centerline vertical, make the middle of the width of the driving drum with the centerline of the conveyor, the axis of the gear reducer and parallel transmission axis. At the same time, all shaft and cylinder should be leveling. Axis horizontal error, according to the conveyor width, allowed in the range of 0.5 1.5 mm. In the installation drive at the same time, can install tail wheel tensioning device, such as tension device of drum axis, should be perpendicular to the center line of belt conveyor.

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