Abstract: The utility model relates to a flexible belt conveyor for quick -witted hydraulic system of winding of crossheading belongs to the belt conveyor field, including oil tank and fuel feeding return circuit, fuel feeding return circuit one end is connected the oil tank other end and is connected with the multichannel valves, a double - direction hydraulic - clock is all connected to each switching -over valve in the multichannel valves, double - direction hydraulic - clock export and preceding clamping cylinder, back clamping cylinder, lift and take the hydro -cylinder, rotatory hydro -cylinder, take out and take the motor, the winding motor is connected, the fuel feeding return circuit is parallelly connected two hydraulic circuit, the fuel feeding return circuit is by inhaling oil filter, the motor pump package, fine filter and check valve are established ties and are constituted, it has the overflow valve all to connect in parallel in every fuel feeding return circuit. The utility model discloses utilize double filter equipment, it is more abundant to make hydraulic oil filter, two fuel feeding return circuits are used one and are equipped with, the complete symmetry of double - circuit hydraulic control system, and during trouble of the same kind, can also work in another way, and the security is higher, two fuel feeding return circuits can the simultaneous working, improves winding speed, practices thrift operating time.
|