Zoje YXP-3 User Manual

II

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YXP-3

LEATHER

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SKIVING

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OPERATION

MACHINE

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MANUAL

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ZOJE

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SEWING

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MACHINE

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Be~

CO.,

61

LTD.

I .Features and uses

of

the machine.

JS-801 Leather Skiving Machine with circular knife is suitable for edge-skiving and
skiving
caps, bags, garments, belts, gloves and
above goods. garments, belts, gloves and sports goods etc.
above goods.

life etc.

of

any kinds

The

machine has features

of

leather as well as plastic cloth, synthetic leather, felted wool and rubber for shoes,

sports goods etc.

of

noiseless stable perfoimance, easy operation. high productivity

It

It

is one

is one

of

necessary equipments whick make

of

necessary equipments

II .Main Technical Specifications.

YXP-3

rotating speed
skiving
size

of

the

net

weight
motor power
size

of

circular knife

ill.

To

prepare for using.

!.Assembling

The machine head. frame and

motor

at

the

and align their positions. Thighten all screws and nuts.

2.Cleaning grease dirt.

The

machine are coated with anti-rust grease
through long time storage and long
accumulate
cloth after unpacking.

Check
observe wheather the feeding wheel and the grinding wheel impact
there is any impact,adjust
wheel and

for testing,

On

3.Checkingthe
The

machine may

the machine completely after cleaning it ,

the

4.Filling oil and testing.
Before starting

The

of

main shaft (circular knife)

width

machine head

of

the

machine head

motor

etc.are packed separately. First assemble

long hole

it ,

grinding wheel keep a clearance with

belt pulley

of

the

The

grease on

machine

get

the

the

machine, fill oil

of

frame beam, and fix it with screw.

way

transport, the grease may become hardened

the

surface

strong shaking

machine according

the

main

of

in

the

at

oil holes and moving parts.

shaft sttould fum clockwise.( observe from

11

4-15mm

550X370X400mm

45kg

370w

0ll7X54X0ll4mm

to

p~vint

the

machine

transport leading
Tum

the belt pulley

to

the

methods

the

edge

00-1200'J)m

Then

place

the

if

from rusiting before packing. But it may be

must

be cleaned with gasoline and clean soft

to

loosening

of

the

main shaft with hand and

the

edge

of

the. circular knife

of

this instruction book, make

ofthe

knife.

Let

the

machine run a few minutes

the

frame,thcn set

table

and

or

shifting

the

t?ght

whole

surface

which

make

and

long

machine head

or

dust may

of

its parts.

or

not,

the

feeding

of

operator)

the

If

IV

.How to use and adjust the machine.

l.To adjust the position

of

the circular knife.

13

The edge

This clearance is an important factor for assuring skiving quality, The edge

through skiving, and need to regring. After several times or long time regrinding the relative position

the edge
m.ade

up by means

JS-80 1 :The circular knife adjustment consists
micro-adjusting by means
clearance and tum it counterclockwise

2.To regrind the

The grinding wheel

be

regrund continually. Also can regrind it after the edge

can
screw bar
does grinding;turn the adjusting screw bar
stop grinding.(see Figure

Caution: When grinding the
the grinding wheel from impacting the edge

of

the knife should keep a clearance about 0.4-0.Smm with the side

of

of

the knife to the feeding grinding wheel and the side

of

adjusting the axial position

of

tui:t_ting

the adjusting handle

··o

decrease the clearance.( see Figure 2)

of

the knife.

of

precise worm and worm wheel whick can make

of

presser foot will change, and can

of

the knife. Turn clockwise to increase the

circular knjfe

of

the knife rotales when the machine works normally, so the edge

of

the knife get dull. When

of

the grinding wheel counter-clock wise, the grinding wheel closes to the dege

_clackwise,

the grinding wheel leaves

t.t'l.e

3)

edge

of

the knife, the grinding wheel should advance slowly

of

the knife, leading to destory the grinding wheel or the edge,

of

presser foot(figure

the knife will get dull

of

the knife

tum

the adjusting

of

the knife and

edge

of

the knife and

to

prevent

of

be

even work accidents,

To

adjust the beight and centre

3.

The feeding wheel has two functions, The main one is feeding material, anotheris grinding burrs
the inner side

Tills will do quite well

knife.
adjusted
the R adjusting screw bar
knife and the right side

of

the knife. The R centre

if

they are not on the same axis.

of

feeding wheel when the clearance

of

feeding wheel, tum the adjusting screw bar clockwise,

of

the

feedi~g

of

the feeding wheel should be identical with the R centre

to

feedi'.lg the material

The

method

wheel arc.

md

grinding the knife.The R centres should be

is;

loosen the R adjusting nut

is

big between the inner diameter

of

feeding wheel,

on

the cluntrary side,

of

of

of

the

turn

the

turn the adjusting screw bar counterclockwise until the clearance is consistent between the feeding wheel

Rand

both sides

The outer diameter

of

the inner diameter

of

the feeding wheel should connect the inner diameter

of

the knife. Then retighten the adjusting nut

R.

of

the knife. The big

clearance between them will cause unsmooth feeding and poor quality skiving. The over interference will

of

destroy the knife, The height

the feedif!g wheel

turning the adjusting screw bar, tum clock wise to increase the height, turn counterclockwise

is

adjusted by means

of

loosening the adjusting nut, and

to

decrease

the height, and tighten the height adjusting nut to adjust their connect.(Figure 3)

To

adjust the height

4.
To

adjust the height

(a).
To

do heavy leather skiving or

foot.And to do light leather skiving or

of

The height

the presser foot
Tum it clock wise to decrease the
(B).

To

adjust the angle

and

angle

of

the presser foot.

is

adjusted by means

height, tum it counterclockwise to increase the height.

of

the presser foot.

of

the presser foot.

srr.n!J

volume skiving, ii is to incerease the height

big volume skiving, it is to decrease the height

of

adjusting the presser foot height adjusting screw bar.

of

the presser

of

the presser foot.

l)

14

...

'·

•

,.•" '

< •

';

-

..

:

•

,,.-

Presser foot

80101l6

--

Grinding wheel
ad·ustin screw bar

Circle

l:c1ife

Adjusting handle

8010229 8010230

of

knife

80!0203

Figure!

Figure2

To

do big width and smail angel edge-skiving, the
knife should
means
Tum

it clockwise to increase the angle, and turn it counterclock wise to decrease the angei.After the

required angle is

be

small. On the contrary, the angle should be big. The height

of

loosening the angle adjusting nut

adjusted, retighten the adjusting nut.( see Figure 4)

of

the presser. foot and turning the angle adjusting screw bar

5.To adjust the blocking board.

The blocking hoard takes a role

of

limiting the width

angl<!

of

skiving. Move

8010101
adiustiu

Presser

between the presser- foot and the circular

of

the angle is adjusted by

it

to

the operator to decrease

foot

screw

beigbt

R

8010365height

8010364

height

Figure3

:':!010368

R

adju$ting

adj<~sting

adjuring

screw

adjusting

nul

nut

lint

A nqle adjusling

15

Angle

adjuslingnut

8010119

8010120

screw

Figure4

801013lblocking

board

8010129 blocking

FigureS

board

Figure4

screw

the width

blocking board is adjusted

skill and the skiving matitial.
required skiving spped with screw driver,

V

.To

wheel.weaken feeding friction force, lead to unsmooth feeding. Toresume normal feeding, the surface

of

skiving, under the countrary onditions. move

6.

To

adjust skiving speed.

by

the screw.(see Figure 5)

it

to

another direction. The position

The leather skiing machine with the circlar knife has three speeds to choose depending

To adjust the speed,

right side is low speed and left is high speed.( see Figure 6)

:frrst

open andtake a way belt cover, slide

dress the grinding wheel.

1.

To dress the feeding grinding wh'!el.

After long time use, various kinds

of

skiving chips are stuck on the surface

of

of

the

on

operator

the

beot into

the feeding

of

the feeding wheel must be dressed with grinding wheel dresser. First remove the feeding sliding plate to

let the feeding wheel lie bare.switch on the machine,
dresser rotate with the feeding wheel and move left

sharp.(see Figure 7)

aim the dresser

and

right until

at

the feeding wheel. The teeth

the

surface

of

the feeding whell become

of

the

2.To dress the grinding wheel.
of

After regrinding the edge

the knife several times, grinding chips

are stuck on its surface, weaken grinding speed

and quality. So its surface must

of

metal and the grinding wheel

be

dressed with tile

grinding wheel dresser.(see Figure 8)

Figure?

16

FigureS