
Mode of Operation: Just prior to the reversal point an additional
lever fitted with bearing on both ends, makes
contact with a V shaped slow down cam, which causes it
to swivel. This swivel action serves to reduce the units
pitch such that instantaneous reversal, which follows, is at
a significantly reduced traverse speed.
5) Pneumatic: The direction of travel is reversed by the
action of a two way air cylinder mounted on the unit using a solenoid valve.
6) Tapered winding by Self-adjusting reversal end limits
This feature is used for Conical and Bi-conical winding on
spools and also for continuously tapered coil windings.
Mode of operation: Traverse stroke length is increased
continuously to get necessary tapered winding. Motor operated threaded shaft mounting the end limit nuts
are
moved in or out as per the taper required for the winding.
Motor actuated by simple electronic controls allows wide
range of adjustments.
7) Lead Screw Operated End Stops: Remote lead
screw adjustment of traverse width operated from one end bracket position. Supplied with a hand wheel control or with a control motor drive.
8) Bellows : Bellow type cover provided over the shaft
for protection in a very dusty environment. The Bellows
will prevent dust and particles accumulating on the shaft
causing wear out of shaft and bearing.
Grade1 Bellows are made of high tensile fabric coated
with polyurethane and Grade 2 Bellows are made of high
quality Rexene.
The shaft length needs to be increased for accommodating the compressed length of bellows.
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9) Built In Speed Reduction Gear Box: Traverse assembly can be supplied with built in speed reduction
gearbox mounted on drive end bracket for reducing the
shaft rpm considerably for applications requiring low
Pitch ranges.
10) Traversing The Spool: Rollring traverse is used
to traverse the spool. The winder traverses the spool for a smooth and even winding. The spooled material remains
perfectly in line, which eliminates lateral stress, pulling and the risk of deformation that is normally associated with winding flat, delicate or brittle materials that are prone to breakage, tearing and twisting. This minimizes material damage, reduces waste and results in less production interruptions.
The moving spool winder is designed for spooling fine wires, ribbon, tape, lace and other materials that can crease, fold or snap when traversed on to a spool. We supply moving spools up to 300 kg , full spool weight.
11) Customer Specified Additional Features:
Assembly design options and accessories for any special
winding needs can be offered.
MAINTENANCE:
Lubrication
Lubrication of Shaft : Use normal ball bearing grease
or oil SAE 40 . Clean the shaft and spread the grease / oil as thinly as possible.
Lubricate the reversal mechanism, particularly the springs
with high viscosity machine oil SAE 90
Frequency: Weekly. When the operating conditions are severely demanding like extremely dusty conditions, corrosive environments, or at temperature over 70º shorter
intervals are recommended.
Loss of Side Thrust
Traverse units are factory set for side thrust as per specifications. If there is any deterioration in thrust after a long period of operation due to wear out this can be compensated by adjusting the thrust screw provided.
A large slotted screw is provided on the unit bottom side
(side of Reversal mechanism) for adjustments. Method:
Slowly tighten the thrust screws to increase the side thrust. Should not be over tightened. The crowned bearings (Rolling Rings) can be replaced. |