Automatic 3 Roll Calender Machine PVC Calender Machines For Stationery Adornment

Automatic 3 Roll Calender Machine PVC Calender Machines For Stationery Adornment

Applications:

Three?roller?calender?is?mainly?Used?in?calender?line?to?produce?plastic?sheet?and?board?production,applicated?

in?blister?package,?stationery?adornment,?refrigerator,?hath,?luggage?and?bags,?etc.

Specifications:

Main?technical?

??Feeding?method?Feed?between?middle?and?upper?rollers

??Line?speed?Max:15m/min

??Center?high:~mm

Equipment?summarize:

1.1.1?Configuration

①?Framework??????????????? ②?Driving?system

③?Rollers?????????????????????? ④?Distance-adjusted?device?for?roller

⑤?Moving?units????????????? ⑥?Hydraulic?control?system

⑦?Electric?control?box??? ⑧electric?control?box

1.1.2?Structure?specification

1.1.2.1?framework

It?adopts?profiled?jointing?and?has?higher?rigidity.?The?whole?stand?frame?is?made?up?of?two?wall?planks,?tip?join?

plank?and?pedestal.?Each?installment?is?passed?machine?process?to?ensure?the?precision?of?installment

1.1.2.2?Driving?system

Gearbox?adopts?the?skew?gear?worm-gear?box(Redsun),smooth?driving,?Low?noisy?and?high?efficiency.

power:4.4kw/roller

1.1.2.3?Rollers?

a)?Roller?diameter:φ420mm

b)?Roller?control?warm?water?pass?in?and?out?caliber:11/4”

c)?circularity:0.005mm

d)?concentricity:φ0.012mm

e)?surface?roughness:Ra0.025μm

f)?convex?in?the?middle:none

g)?Quench-hardening?of?roller?top?circle?face?is?above?HRC45,?and?the?depth?of?quench-hardening?is?3~5mm

h)?The?roller-edge?face?is?plated?hard?chromium,t=0.10~0.15

i)?Roller?lined?tank,?rotating?lined?tank,?6?heads

j)?Roller?bearing?set:adopt?Double?row?cylindrical?roller?bearings-

k)?bearing?housing:?adopt?steel?castings,after?tempering?treatment,high?rigidity.?It?can?change?the?roller?

quickly.?There?is?a?lubrication?hole?in?the?lid,?easy?for?Maintenance

l)?Both?side?of?roller?provided?with?Retaining?ring,used?for?removing?the?bearing

1.1.2.4?Distance-adjusted?device?for?roller

a)?Sloping?block?direct?space-adjust

b)?Distance?between?rollers?is?kept?by?hydraulic?controlled?system,?and?the?pressure?is?stable?and?credible

1.1.2.5?Moving?Units

The?whole?moving?mould?is?made?up?of?driven?system,jack

a)?units?etc

b)?Motor?power:0.37kw

c)?Adopt?double?reduction?final?drive,moving?smooth

1.1.2.6?Hydraulic?control?system

The?main?function?of?the?hydraulic?system?is?to?keep?the?distance?of?two?rollers,?make?the?plastic?comes?out?from?

mould?stabilize?molding?in?a?certain?pressure,?and?ensure?the?product?surface?cleanness?and?thickness?

accordance

System?max?pressure:P＝80kg/cm2

System?Min.?pressure:P＝65kg/cm2

gas?filled?pressure:P＝50?kg/cm2

oil?pump?displacement?:4cm3/rev

1.1.2.7?Electric?control?box

a)?Independent?electric?control?box:Schneider?AC?contactor

b)?Independent?servo?control?for?3?rollers?:AC?servo?control?system,The?rollers?can?be?adjusted?either?as?a?

whole,?or?individually?for?mini-adjusting

Layout:

Details: