The inverted wire drawing machine effectively solves the problem of thread throwing and random threads
Many wire drawing machines are unable to eliminate the phenomenon of thread throwing and random threads during operation. The use of inverted wire drawing machines solves this problem very well.
In practical applications, it is often necessary to use large coils of heavy-bearing steel wire. However, the final mass of a coil of steel in a vertical or horizontal wire drawing machine generally does not exceed 200-300kg, which cannot meet the requirements; and the wire take-up machine is only suitable for wires with a diameter less than 6mm. The steel wire cannot meet the requirements of the bearing industry.
In this case, the inverted wire drawing machine becomes an ideal choice for producing large coils of heavy-bearing wire.
During the operation, for the steel wire to fall onto the wire frame in an orderly, smooth, and smooth manner, the wireframe must not be rolled or messed up when the wire frame rotates at high speed with the drawing drum.
Inverted wire drawing machines generally use methods such as assembling 2-3 crimping rollers, double-layer drums, additional straightening mechanisms and equipped with guide wheels to solve the wire drop problem.
The traditional vertical wire drawing machine uses a lever to drive the drop frame to rotate, and the winding diameter of the take-up cannot be adjusted in any way, which can easily cause the winding to be thrown out and the thread to be messed up.
The improved inverted wire drawing machine’s doffing frame rotates autonomously, and the channel electrical control allows the drawing drum to maintain a certain speed difference. The take-up diameter can be adjusted through the speed difference, and the shape of the doffing frame is added appropriately.
Improvements to solve the problem of thread throwing and random thread in high-speed rotation.
During the long-term use of the wire, drawing die in the inverted wire drawing machine, the die wall is subject to violent collision and erosion by the metal wire from time to time, and wear and tear will inevitably occur.
A common thing is that an annular groove appears at the entrance of the wire in the working area, which aggravates the wear of the die hole, the small particles of mold core material that have fallen off due to looseness on the ring groove are brought into the die hole working area and sizing area by metal wires, acting as abrasives, while the wire entering the die hole acts like a grinding needle. It also increases the wear of the die hole.
Therefore, it is necessary to regularly maintain and maintain the wire drawing die of the inverted wire drawing machine. Once the die shows any slight wear and tear, polish it in time, so that the time it takes to restore the die to its original polished state will be short, and the hole size of the die will not be obvious. Variety.