.
~
(}] Feed mechanism
(8706/8707)
I. When the pulley 0 turns in
the
direction indicated by the
arrow,
the level feed connecting rod 8
is
moved up
and
down
by
the
level feed eccentric wheel 8
mounted
to
the
upper
shaft
f).
2.
The
feed rocker
shaft
arm
0 is moved in a circular
arc
by the level feed
arm
link assembly 0 mounted
to
the
level feed connecting rod
8.
3.
The
feed
bar
0
is
moved back
and
forth by the wick hanger 0 mounted
to
the feed
rocker
shaft
f).
4.
The
vertical feed connecting
rod
6)
is
moved up
and
down
by the vertical feed eccentric wheel
Gi)
mounted
to
the
upper
shaft
f).
5.
The
feed lifting
rocker
shaft
arm
• is moved in a circular
arc
by the vertical feed connecting rod 6).
6.
The
feed
bar
0
is
moved up
and
down
by the feed lifting
arm
4D
mounted
to
the
feed lifting rocker shaft
G)
.
7.
The
movement
oft
he feed
dog
G)
mounted
to
the feed
bar
0
is
determined by the combined action
of
steps 3
and
6.
-3-
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