Shini SG-24T User manual

SG-24T
Screenless Granulator
Date:Apr, 2013
Version: Ver.B(English)

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Contents
1. General Description..................................................................................9
1.1 CodingPrinciple.................................................................................10
1.2 Feature...............................................................................................10
1.3 TechnicalSpecifications.....................................................................12
1.3.1 TechnicalSpecifications..........................................................12
1.3.2 Dimensions..............................................................................13
1.4 SafetyRegulations.............................................................................13
1.4.1 SafetySignsand Labels..........................................................13
1.4.2 Transportation andStorageoftheMachine.............................15
1.5 ExemptionClause..............................................................................17
2. Structural Features and Working Principle...........................................18
2.1 GeneralDescription...........................................................................18
2.1.1 WorkingPrinciple.....................................................................18
2.2 SafetySystem....................................................................................18
2.2.1 EmergencyStop......................................................................19
2.2.2 SafetySwitch...........................................................................20
2.2.3 GateLock................................................................................20
2.3 AssemblyDrawing.............................................................................21
2.3.1 SystemStructure(SG-24T).....................................................21
2.3.2 PartsList (SG-24T)..................................................................22
2.3.3 CuttingChamberandBlade Rest............................................25
2.3.4 CuttingChamberandBlade Rest PartsList............................26
2.3.5 Transmission...........................................................................27
2.3.6 Feed Box, FeedPortand MaterialStopper.............................28
2.3.7 Feed Box, FeedPortand MaterialStopperPartsList..............28
2.3.8 StorageBin..............................................................................28
2.3.9 StorageBinPartsList..............................................................28
2.4 ElectricalDiagram..............................................................................29
2.4.1 MainCircuit (400V)..................................................................29
2.4.2 ControlCircuit (400V)..............................................................30
2.4.3 ElectricalComponentsLayout (400V).....................................31

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2.4.4 ElectricalComponentsList (400V)...........................................32
2.4.5 MainCircuit (230V)..................................................................34
2.4.6 ControlCircuit (230V)..............................................................35
2.4.7 ElectricalComponentsLayout (230V).....................................36
2.4.8 ElectricalComponentsList (230V)...........................................37
2.5 Options...............................................................................................39
2.5.1 30-second Instant RecyclingSystem.......................................39
2.5.2 StorageBin..............................................................................39
2.5.3 Full-recevierAlarmDevices.....................................................39
2.5.4 ProportionalValves..................................................................40
3. Installation and Debugging.....................................................................41
3.1 Installation Notice...............................................................................42
3.2 Installation Place................................................................................44
3.3 Installation of Bearingand BladeRest...............................................44
3.4 Installation of CouplingandMotor......................................................45
3.5 Installation of RotatingBlade andFixed Blade...................................46
3.6 Installation of Feed Box, Feed PortandStorageBin.........................48
4. Operation Guide......................................................................................50
4.1 StartupPretest...................................................................................50
4.1.1 BeforetheFirst Startup............................................................50
4.1.2 AfterStartupfor2Hours..........................................................50
4.1.3 AfterStartupfor20~30Hours..................................................51
4.2 Circuit Connection..............................................................................51
4.3 OpentheFeedBoxandStorageBin.................................................51
4.3.1 OpentheFeedBox..................................................................51
4.3.2 OpentheStorageBin..............................................................52
4.4 ShuttheFeedBoxandStorageBin...................................................52
4.4.1 Shut theFeedBox...................................................................52
4.4.2 Shut theStorageBin................................................................52
4.5 Start and StoptheGranulator............................................................53
4.6 MotorReversed ProtectiveFunction..................................................54
5. Trouble-shooting.....................................................................................56
5.1 GranulatorCan NotWork...................................................................56

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5.2 Stop Due toOtherReasons...............................................................56
6. Maintenance and Repair.........................................................................57
6.1 Repair................................................................................................57
6.1.1 Replacethe Blades..................................................................57
6.2 MaintenanceofReduction Gear.........................................................60
6.3 Maintenance......................................................................................60
6.3.1 DailyCheck.............................................................................61
6.3.2 WeeklyCheck..........................................................................61
6.3.3 MonthlyCheck.........................................................................62
6.4 Cleaning.............................................................................................62
6.5 MaintenanceSchedule.......................................................................64
6.5.1 About theMachine...................................................................64
6.5.2 Check AfterInstallation............................................................64
6.5.3 DailyCheck.............................................................................64
6.5.4 WeeklyCheck..........................................................................64
6.5.5 MonthlyCheck.........................................................................64
6.5.6 Check Half-yearlyorEvery1000 RunningHours....................65
6.5.7 3yearChecking.......................................................................65
Tableindex
Table1-1 TechnicalSpecifications.................................................................12
Table2-1: PartsList (SG-2427T)......................................................................22
Table2-2: PartsList (SG-2436T)......................................................................23
Table2-3: PartsList (SG-2446T)......................................................................24
Table2-4: CuttingChamberandBlade RestPartsList....................................26
Table2-5:TransmissionPartsList...................................................................27
Table2-6: Feed Box, Feed PortandMaterialStopperPartsList.....................28
Table2-7: StoragePartsList............................................................................28
Table2-8: SG-2427TPartsList (400V)............................................................32
Table2-9: SG-2436T/2446TPartsList(400V).................................................33
Table2-10:SG-2427TPartsList (230V)..........................................................37
Table2-11:SG-2436T/2446TPartsList (230V)...............................................38

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Pictureindex
Picture1-1 Dimensions..................................................................................13
Picture2-1:WorkingPrinciple..........................................................................18
Picture2-2: SafetySystem...............................................................................19
Picture2-3: Emergency Stop............................................................................20
Picture2-4: SystemStructure(SG-24T)...........................................................21
Picture2-5: CuttingChamberand BladeRest..................................................25
Picture2-6:Transmission.................................................................................27
Picture2-7: Feed Box, Feed Port and MaterialStopper...................................28
Picture2-8: StorageBin....................................................................................28
Picture2-9: MainCircuit (400V)........................................................................29
Picture2-10: ControlCircuit (400V)..................................................................30
Picture2-11:ElectricalComponentsLayout (400V).........................................31
Picture2-12: MainCircuit (230V)......................................................................34
Picture2-13: ControlCircuit (230V)..................................................................35
Picture2-14:ElectricalComponentsLayout (230V).........................................36
Picture2-15:30-secondInstantRecyclingSystem...........................................39
Picture2-16:StorageBin..................................................................................39
Picture2-17: Full-recevierAlarmDevices.........................................................39
Picture2-18: ControlCabinet andValve...........................................................40
Picture3-1: Installation Notice..........................................................................42
Picture3-2: Installation Place...........................................................................44
Picture3-3: Installation ofBearingandBlade Rest 1........................................44
Picture3-4: Installation ofBearingandBlade Rest 2........................................45
Picture3-5: Installation ofBearingandBlade Rest 3........................................45
Picture3-6: Installation ofGearMotor1...........................................................45
Picture3-7: Installation ofGearMotor2...........................................................46
Picture3-8: Installation ofRotatingBlade andFixed Blade 1...........................47
Picture3-9: Installation ofRotatingBlade andFixed Blade 2...........................47
Picture3-10: InstallationofRotatingBladeandFixed Blade3.........................47
Picture3-11: InstallationofFeedBox, FeedPort andStorageBin1................48
Picture3-12: InstallationofFeedBox, FeedPort andStorageBin2................48
Picture3-13: InstallationofFeedBox, FeedPort andStorageBin3................48
Picture4-1: Open theFeed Box.......................................................................52

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Picture4-2: MainPowerSwitch........................................................................53
Picture4-3: START,EmergencyStopandSTOP Button.................................53
Picture4-4: MotorReversed Protection............................................................54
Picture6-1: BladesMaintenance......................................................................58
Picture6-2: DismantleFixed Blades.................................................................59
Picture6-3: DismantleRotateBlades...............................................................59
Picture6-4: StarScrews...................................................................................61
Picture6-5: MachineCleaning..........................................................................63

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1.General Description
Pleaseread thismanualcarefullybeforeusingthismachineinorderto
operatecorrectlyagainst anydamagecaused duetoimproperoperation.
Note!
Alwaystakegreat carewhen theknivesarewithinreach, theyarevery
sharpand can causepersonalinjury.
Forbiddentoprocessflammableortoxicmaterial!
SG-24Tseriesgranulatoroperateinsuperlowspeed tocutmaterialsinto
well-proportionedgranules.Thereareleastdustsproducedinthecuttingprocess.
Multiplesecuritydevicesensurehighsafetygrade; automaticreverserunning
functionensurescontinuousoperation.Thisseriesofscreenless granulatorare
suitableforgranulatinghardandthick materials. ForSG-24Tseries, therearetwo
gearmotorsandtwocuttingchamberstoworksimultaneously.Itcan granulatethe
spruesand wastematerial, alsoiscapableof granulatinglongandthinortough
sprues.
Model: SG-2446T

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1.1CodingPrinciple
S
G -xx xx x-xx
ShiniGranulators
Lengthof Cutting Chamber (cm)
T=Double CuttingChambers
(OnlyApplicableforSG-24Series)
Widthof Cutting Chamber (cm)
Option *
Note
*
VR=Loading byHighPressure AirBR=Loading byBolwer
BC=Blower Conveying &Cyclone Dust Collector
DS=Dust Separator H=Higher Motor Power
R=For Stainless SteelMade Feed Port and Storage Tank
CE=CEConformity
1.2Feature
1)Standardconfiguration
●SG-24TserieshavetwoGerman-madegearmotorsandtwocutting
chambersworkingsimultaneouslytoprovide reliableperformanceand high
torque.
●SG-24Tseriesfeatureintegraldesignofdoubleteethcuttersand cutting
blades. Staggered bladesmaketheinitialcuttingand teethcuttersreduce
the materialsintodesired size. Regrindscouldbeusedwithvirginmaterials.
●New-type inclined teethcutterreducesthepossibilityofstress concentration,
enhancebearingcapacityand convertsforcedirectionsothat cutterlifespan
can beprolonged.
●SG-24Tseriesmotorshaftandrotorshaftareconnectedbyshaft coupling
thusensuringsmoothcuttingactionand convenient motorreplacement.
●Whenmotorblockageoccurs, themachinewill alarmvisiblyand enable
motorforunreversely. It resumesnormaloperation automaticallyafterthe
troubleisclear.
●European type appearance,compactinsizeand easytoaccess forcleaning
and maintenance.

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●Transparent PCfeedinghopper.
●Screenless design,well-proportionedsizeofregrindsandleast amountof
dusts. Regrindscouldbe used withvirginmaterials.
2)Accessoryoption
●30-second instant recyclingsystem, regrind conveyingviablower& cyclone,
dust separator,manualstoragebinandfull-receiveralarmdevice.
All serviceworkshouldbe carried out byaperson withtechnicaltrainingor
correspondingprofessionalexperience.The manualcontainsinstructionsforboth
handlingand servicing.Chapter6, whichcontainsserviceinstructionsintendedfor
serviceengineers. Otherchapterscontaininstructionsforthedailyoperator.
Anymodificationsofthemachinemustbe approved bySHINI inordertoavoid
personalinjuryand damagetomachine.Weshall not beliableforanydamage
causedbyunauthorized changeof themachine.
Ourcompanyprovidesexcellent after-salesservice. Shouldyou haveanyproblem
duringusingthemachine,pleasecontactthecompanyorthelocalvendor.
HeadquarterandTaipeifactory
Tel:[phone]
ShiniPlastics Technologies(Dongguan), Inc
Tel:[phone]
ShiniPlastics TechnologiesIndiaPvt.Ltd.
Tel:[phone]

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1.3Technical Specifications
1.3.1TechnicalSpecifications
Table1-1 TechnicalSpecifications
Model SG-2427T SG-2436T SG-2446T
Motor Power (kW, 50/60Hz) 1.5 2/1.75 2 2.2 2/2.55 2 2.2 2/2.55 2
RotatingSpeed (rpm,50/60Hz) 27/33 27/33 27/33
Material of TeethCutters SKD11 SKD11 SKD11
Numberof CuttingBlades 5 7 9
Numberof Large TeethCutlers 5 7 9
Numberof SmallTeethCutlers 2 2 2
CuttingChamber (mm) 505 270 505 365 505 460
Max. Throughput Capacity
(kg/hr,50/60Hz)15 20 25
NoiseLevel dB(A) 65~73 67~75 70~78
30-Sec. Instant Recycling
Regrind Conveyor (BC Type)
Dust Separator
Level Detector
ProportionalValve
Manual StorageBin
Dimensions
H (mm) 1360 1360 1360
H1(mm) 1060 1060 1060
W(mm) 773 773 773
W1 (mm) 620 620 620
D (mm) 1160 1269 1365
D1(mm) 522 688 785
Weight (kg) 480 530 560
Note: 1)"○"optional.
2) Forstainless steel madefeed portandmanualstoragebin, plus"R"atmodel behind.
3) Max. Capacityof themachine issubject tothesizeandcomposition of thematerial.
4) Noiselevelwill varywithdifferentmaterials.
5) SKD-11 ismaterial codenumberof JapaneseJISstandard.
6) V-type balde is standard, dilated V-typeblade is optional
7) For avoidingplastic toadhibit theblade,all materials shouldbe crushed at normal temperature.
8) Power supply: 3Φ,230 /400/ 460/ 575VAC, 50/ 60Hz.

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1.3.2Dimensions
Picture1-1 Dimensions
1.4 SafetyRegulations
Followthe instructionsinthismanualtoavoidpersonalinjuryand damageto
machine components.
Thefollowingsafetymeasuresshall befollowed when operatingthe granulator.
1.4.1SafetySignsand Labels
Electricalinstallation mustonlybe donebyacompetent electrician!
Beforethegranulatorisopened forservicing andmaintenance,always
disconnect the powerwithboththe mainswitchandthe controlswitchon
the granulator.
Neverput anypartofyourbodythroughthe granulatoropenings, unless
boththemainswitchand the controlswitchonthegranulatorarein
"OFF"position.
Highvoltage！danger！
Thissignisattachedonthecontrolboxand the wiringbox.

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Be carefulwiththe rotatingknives, theyareverysharpandcancause
personalinjury!
Thegranulatorshouldnotbestartedbeforethe feedboxandstoragebox
areproperlyclosed.
Attention please!
Earprotectionisusedduringgranulatingofplasticmaterials.
Makesurethepower hasbeencut off beforeopenthe feedbox.
Attention！
Noneed forregularinspectionbecauseall theelectricalpartsinthe
controlunit arefixed tightly！
When operatethe granulator,pleasenoticethefollowingsigns
Hazard
Highvoltage!
Maylead tocasualtyorotherseriousdanger.
Pleasecutoffthe powerbeforerepairing.
Circuit diagramshouldonlybe changed by
professionals.
Groundingisnecessary.
Warning
Pinchrisk when movingbelt.
Takeout oropen protectivecoverisnot
allowed when it isrunning.
Warning
Thereisapinchrisk forthisprotectivecover
keep somedistanceawayfromthat.

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Warning
Thecutterareverysharp, cancauseinjury
takeoutoropen protectivecoverisnot
allowed when it isrunning.
Keepsomedistanceawayfromthecutters.
Notice
Read the instructionmanualcarefullybefore
operating.
Beforestart, do thesafetydevicestest
accordingtotheinstruction. It isnot allowed
tochangethedesignofthe machine unless it
isapproved fromthemanufacturer.
1.4.2Transportation andStorageoftheMachine
Transportation
1)SG-24Tseriesof granulatorarepacked inplywood caseswithwoodenpallet
at thebottom,suitableforquick positioningbyforklift.
2)Afterunpacked, castorsequipped on the machinecan be usedforeaseof
movement.
3)Donot rotatethemachineandavoidcollision withotherobjectsduring
transportationtoprevent improperfunctioning.
4)The structureofthe machine iswell-balanced,althoughit shouldalsobe
handled withcarewhenliftingthemachineforfearoffallingdown.
5)The machine anditsattachedpartscanbekeptat atemperaturefrom-25℃
to+55℃forlongdistancetransportationandforashort distance, itcan be
transported withtemperatureunder+70℃.
Storage
1)SG-24Tseriesshouldbe storedindoorswithtemperaturekeptfrom5℃to40
℃and humiditybelow80%.
2)Disconnect all powersupplyand turnoffmainswitchand exigencystop
switch.
3)Keepthe wholemachine,especiallythe electricalcomponentsawayfrom
watertoavoidpotentialtroublescaused bythe water.

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4)Useplasticfilmtocoverthemachinetightlytopreventthemachine fromdust
and rains.
Workingenvironment
Themachineshouldbeoperated:
1)Indoorsinadryenvironment withmax. temperature+45℃and humidityno
morethan80%.
Donotusethemachine:
1)Ifit iswithadamaged cord.
2)Onawet floororwhen it isexposed toraintoavoidelectricshock.
3)Ifithasbeendropped ordamaged until it ischeckedorfixed bya
qualifiedserviceman.
4)Thisequipment works normallyinthe environmentwithaltitudeover
3000m.
5)At least 1msurroundingspaceisrequestedwhen thisequipmentis
running. Keep thisequipmentawayfromflammablesourcesatleast
twometers.
6)Inthe workarea ofvibration andstrongmagneticforce.
Rejectedpartsdisposal
When the equipmenthasrun out itslifetimeand can notbe usedanymore,
unplugthepowersupplyand disposeof it properlyaccordingtolocalcode.
Firehazard!
Incaseoffire, CO2drypowderfireextinguishershouldbeapplied.
Flammablematerialsormaterialswhicharecontaminatedbyflammable
substances/liquidmaynotbeprocessed inthegranulator.Seriousrisk of
fireorexplosion maycausepersonnelinjury.
It isveryimportant totighten the screwasrequired torque.

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Whenprocess itemislongerthanfeedport, pleasecut longitemsinto
halfuntil thelengthisshorterbeforeprocessing.
Pleasedon’t putmaterialsintothegranulatoriftheyarethinnerthan2
mmandaresoftandflexible, likerubber.
1.5 Exemption Clause
Thefollowingstatementsclarifytheresponsibilitiesandregulationsbornbyany
buyeroruserwho purchasesproductsandaccessoriesfromShini(including
employeesandagents).
Shiniisexempted fromliabilityforanycosts,fees,claimsandlossescausedby
reasonsbelow:
1. Anycarelessorman-madeinstallations,operation andmaintenancesupon
machineswithoutreferringtothe Manualpriortomachineusing.
2. Anyincidentsbeyondhumanreasonablecontrols, whichincludeman-made
viciousordeliberatedamagesorabnormalpower,and machine faultscaused
byirresistiblenaturaldisastersincludingfire,flood,stormand earthquake.
3. Anyoperationalactionsthatarenotauthorized byShiniuponmachine,
includingaddingorreplacingaccessories, dismantling,deliveringorrepairing.
4. Employingconsumablesoroil mediathatarenotappointed byShini.

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2.Structural Features and Working Principle
2.1GeneralDescription
SG-24Nseriesarebelongto"bythe machine"granulator, whicharedesigned
forgrindingsmall volumeofplasticwaste. Donotfeed excessivematerials
duringgranulation.Thegranulatorarecontrolled bymainpowerswitch,
emergencystopbutton, startbutton,stopbutton and safetyswitches.
2.1.1WorkingPrinciple
Partsname:
A. Feedbox B. TeethcutterC. Staggered blade D. MotorE. Fixed bladeF.
Storagebin
Picture2-1:WorkingPrinciple
Thematerialisfedinviaafeedbox(A)andfallsdowntotheteethcutters(B),
the blockmaterialiscuttedbythe staggered(C) andfixed blades(E),thenthe
materialiscuttedintogranuleby(B)and(E).Thegranuledirectlyfall intothe
storagebin(F),itdoesnotneedthescreen.Thecuttingchamberiseasyto
openforcleaningandmaintenance.Afterthis,thegranulateisreadyforre-use
intheproductionmachine, ortobetransportedtoacontainerforlateruse.
2.2SafetySystem

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Toavoidaccidentalbodilyinjuryduringgranulatorrunning, aset of safety
systemhasbeen designed.
High-speed rotatingcutterislocated inthegranulatorand subjecttoaccident.
Sosafetysystemhasbeensetuptoprotectbodilysafety.
Inanycases, the safetysystemcannotbechanged at random. Otherwisethe
machine will be underdangerouscondition and subjecttoaccidenthappening.
Themaintenanceandpreservation of safetysystemshall bedoneby
professionalstaff.
Incasethesafetysystemofgranulatorischanged, ourcompanywillnot
perform ourcommitment. Thereplacement of all sparepartswill be doneby
SHINI Company.
Picture2-2: SafetySystem
2.2.1EmergencyStop
Thereisoneredbuttononthecontrolpanel.Uponpushingit,themachinewill
stop running.Turnthebutton inthearrowdirection asshownonthe button,the
button will reset (counter-clockwise).

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Picture2-3: Emergency Stop
2.2.2SafetySwitch
Onthegranulatorisequipped the safetyposition switchforcircuitbreaker.In
casetheposition offeed boxischanged orthe breakerisloosened,itwill cut
offthe powersupply.
Therearetwosafetyswitcheson thegranulator:one islocatedbetween the
feedboxandthecuttingchamberwhiletheotheroneisbetween the storage
binand machine body.
2.2.3GateLock
Foropeningfeedboxand cuttingchamber,usersneedtoloosen alongstar
screw(gatelock).Ittakessometimetounscrewthe lock tocompletelystop
cuttershaftandavoidpersonalinjuries.
Noticebeforestartup:
1)Check iffeedboxistightened.
2)Closefeed boxandtighten starscrew.
3)Check ifplugofstoragebinsafetyswitchistightened