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Rope switch principle and precautions

2019-12-20 09:00:06
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Cable Pull Switch is commonly known as "emergency stop Switch". When the belt conveyor site needs to stop, the conveyor will stop by switching.


Principle: pull rope switch is composed of pull rod, reset handle, CAM, lock groove and micro switch. The pull rope switch is mounted on the racks on both sides of the belt conveyor and is connected with the wire rope along both sides of the conveyor. When an emergency occurs to the conveyor belt equipment, pull the steel wire rope at any place along the site, the steel wire rope pulls the driving arm to rotate, drives the torque spring through the drive shaft to make the precise CAM displacement, drives the micro switch to cut off the control line, so that the conveyor stops running.


Notice: 1, first cut off the main power supply, and then to measure the wire, the switch must be installed in the end of the wire.


2, the fire wire in the appropriate place to cut, there are two joints, pull switch also has two joints.


3. Peel the two joints of the wire to expose the wire and connect them to the two joints of the switch at will.


4. Cut off the excessively long wire in the connected joint to prevent the two wires from colliding and short circuit.


5, the lid of the pull switch, you can see there is a metal shaft, it is a hole in the end.


6, pull wire switch plastic shell side also has a hole, first pull wire through the plastic shell hole will pull wire into the pull wire switch, and then the end of the pull wire into the shaft, knot, knot after the long pull wire short, it is ok.


7. Finally, screw the cover of the pull switch to prevent electric shock.


Pull the switch

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