jkj Weigh feeders · RELIABLE ACCURACY Weigh feeder · 4 Standard range JesBelt-Mini Type Max. Cap....
Transcript of jkj Weigh feeders · RELIABLE ACCURACY Weigh feeder · 4 Standard range JesBelt-Mini Type Max. Cap....
• jkj
Weighfeeders
Advanced weighers and weighing systems for static, dynamic and continuous weighing
REL
IAB
LE A
CCU
RA
CYType JesBelt - Mini JesBelt A
Typicalapplications Awiderangeofsmallamountsofbulkmaterialatlowspeed.
Awiderangeofcoarse,granularanddustlikebulkmaterials.
Benefits Highaccuracyandlinearity.Excellentreliability.Longlifetime.Widerangeofprocessindustries.Verycompact.
Highaccuracyandlinearity.Highoperationalreliability.Longlifetime.Widerangeofapplications.ComplieswithcurrentandfutureEUdirectives.
Approvals Class0.5,1and2accordingtoOIMLR50,WelmecandMID
Accuracyfrom* ±1% ±0.25%
Capacityrange 30-50m3/h 0.2-1000m3/h
Producttemperature -30°…110°/150° -30°…110°/150°
Atexoption Zone21+22-Zone1+2 Zone21+22-Zone1+2
Beltwidth 300-500mm 500-1600mm
RegulationrangeFeeding/weighingBeltspeed
10:130:1
10:130:1
Construction St.37orAISI304Withcabinet
St.37orAISI304Openorwithcabinet
Options Dustcoverwithinletfunnelandscraperin-andoutsidethebelt.Dustcollectingtray.Dustcollectingtraywithemptyingconveyor.
*Accuracyisdependingonproductcharacteristicsandfinaldesign.
RELIABLEACCURACY
JesBelt S JesBelt D JesBelt K JesBelt F
Awiderangeofcoarse,granularanddustlikebulkmaterials.
Awiderangeofcoarse,granularanddustlikebulkmaterials.
Wetandstickyproductssuchasfreshfood,fishandsimilar
Awiderangeofcoarse,granularanddustlikebulkmaterialswithhightemperatureand/orabrasivecharacteristics
Highaccuracyandlinearity.Highoperationalreliability.Longlifetime.Widerangeofapplications.Minimumlength
Easymaintenancewithquickbeltchange.Compactconstruction.Highoperationalreliability.Longlifetime.
Suitableforthefoodindustryandotherindustrieswithhighcleaningproperties.Highoperationalreliability
Suitableforabrasiveandhotmaterials.Suitableforheavydutyapplications.
±0.5% ±1% ±0.5% ±1%
0.2-1000m3/h 40-125m3/h 0.5-100m3/h 0.5-1000m3/h
-30°…110°/150° -30°…110°/110° -30°…70°/130° -30°…160°/200°
Zone21+22-Zone1+2 Zone21+22-Zone1+2 Zone21+22-Zone1+2 Zone21+22-Zone1+2
500-1600mm 360-610mm 600-800mm 300-1250mm
10:130:1
10:130:1
10:130:1
10:130:1
St.37orAISI304Openorwithcabinet
St.37orAISI304Openorwithcabinet
AISI304Open
St.37orAISI304Openorwithcabinet
Dustcoverwithinletfunnelandscraperin-andoutsidethebelt.Dustcollectingtray.Dustcollectingtraywithemptyingconveyor.
Beltforspecialapplications. FDAapprovedbeltWithorwithoutsupport
Dustcoverwithinletfunnelandscraperin-andoutsidethebelt.Dustcollectingtray.Dustcollectingtraywithemptyingconveyor.
Weigh feeder · 2
JesBelt-Mini
JesBelt-Mini - The correct choice for the weighing of small capacities
TheJesBelt-Miniisspeciallydesignedforweighingofsmallamountsofbulkmaterialatlowspeed.ThroughcarefuldesignandathoroughselectionofpartstheJesBelt-Miniprovidesexcellentreliabilityandoptimumlifetime.
WiththelimitedspacerequirementtheJesBelt-Miniissuitableforawiderangeofprocessindustrieswherehighaccuracyandlinearityformthebasisofanefficientproductionline.
TheJesbelt-Miniisequippedwithahighsignalrateincrementalencoder(Tacho).TheTachoismountedtotheidledrumoftheconveyor,thuscontinuouslymonitoringthespeedofthebeltandalarmingtheoperatorbytheslightestirregularityintheoperationoftheweighfeeder.
TheJesBelt-Miniisverycompactandcanbebuiltinwhereonlyalimitedspaceisavailable.Theweigherisdeliveredincludingascraperontheoutsideofthebelttoensurethatalladhesivematerialisremovedfromthebeltthusnotinfluencingtheweighingaccuracy.
TheJesBelt-Miniisasstandarddeliveredcompletewithdustcoverincl.inletanddusttray.Thedustcoverismountedwithasmallplexiglaswindowinthetop,sotheproductflowcanbecheckedwithoutremovingthecover.Thedusttrayiscleanedeasilybyremovingthe2smallboltsonthebackplate.
RELIABLEACCURACY
Weigh feeder · 4
Standard range JesBelt-Mini
Type Max. Cap. L [mm] B [mm] C-C [mm] I1 [mm] l2 [mm] O1 [mm] O2 [mm] X [mm]
300/1200 30 m3/h 1500 300 1040 100 100 300 250 600
400/1200 40 m3/h 1500 400 1040 150 100 400 250 600
500/1200 50 m3/h 1500 500 1040 250 100 500 250 600
300/1600 30 m3/h 1900 300 1440 100 100 300 250 1000
400/1600 40 m3/h 1900 400 1440 150 100 400 250 1000
500/1600 50 m3/h 1900 500 1440 250 100 500 250 1000
JesBelt A – Versatile with optimum accuracy and reliability
ThereliableandaccurateweighfeederJesBeltAistheresultofmanyyearsofexperience.Basedonseveralhundredsofsuppliedweighfeeders,theJesBeltArepresentstheoptimumtechnicalsolutionwithinweighfeeders.
ThroughcarefuldesignandathoroughselectionofpartstheJesBeltAprovidesexcellentreliabilityandoptimumlifetime.
WiththeunrivalledflexibledesigntheJesBeltAissuitableforawiderangeofprocessindustrieswherehighaccuracyandlinearityformthebasisofanefficientproductionline.
TheJesbeltAweighfeederisbuiltaroundanisolatedweighbridgewith4pcsloadcellsandanautomaticbelttension.Thistechnicaldesigncreatesexcellentstability,accuracyandlinearityintheoperationoftheweighfeeder-BenefitswhicharesupportedbythepossibilitytoapprovetheJesBeltAaccordingtotheEUdirectivesOIMLR50,WelmecandMIDforpurchaseandsales.
TheJesbeltAisequippedwithahighsignalrateincrementalencoder(Tacho).TheTachoismountedtotheidledrumoftheconveyor,thuscontinuouslymonitoringthespeedofthebeltandalarmingtheoperatorbytheslightestirregularityintheoperationoftheweighfeeder.
Theconveyorbeltisfittedwithploughshapedscraperontheinsideofthebelt.Thescraperensuresthatanyadhesivematerialisremovedfromthebeltthusnotinfluencingtheweighingaccuracy.
TheJesBeltAisavailableinarangeofstandardsizesmanufacturedfromcoatedsteel,stainlesssteelAISI304,orinacombinationwithproductwettedpartsinstainlesssteel.Besidethewidestandardrange,theJesBeltAisalsoavailableasprojectdesignedequipmentforanyrequirement.
Awiderangeofaccessoriesareavailableforanindividualdesignoftheweighfeeder:• Flexiblerimtoeliminateproductspill• Dustcoverincludingoutsidescraperofthebelt,flangedinletandoutletanddust
extractionconnection• Dusttrayformanualemptying• Dusttraywithemptyingconveyor• Scrapersforadhesiveandstickyproducts• Inletfunnelwithdamperforregulationofproductflow• Outletfunnel• Belttrackingswitches• AutomaticbeltalignmentJesTrack• Emergencystopwithwire• ATEXcompliantcomponentsforzone21+22and1+2
GeneralconditionsoftheJesBeltA:• Accuracyfrom0.25%(Subjecttofinaldesignandproductcharacteristics)• Max.Capacity:1000m3/h• Ambienttemperatureforapprovedversions:-10°C…+40°C
JesBelt A
RELIABLEACCURACYStandard range JesBelt A
JesBelt A 500 [up to 60 m3/h]
C B J K H* G L U* M* N* P X** Weightopen Weightclosed
2200 500 1140 450 2030/2050 160 200 466/506 610/790 466/506 2715 20-100 280kg 650kg
2800 500 1540 550 2630/2650 160 200 466/506 610/790 466/506 3315 20-100 295kg 700kg
3400 500 1940 650 3230/3250 160 200 466/506 610/790 466/506 3915 20-100 310kg 750kg
4200 500 2740 650 4030/4050 160 200 466/506 610/790 466/506 4715 20-100 330kg 820kg
JesBelt A 700 [up to 120 m3/h]
2800 700 1540 550 2580/2600 210 300 666/706 610/790 466/506 3315 20-100 325kg 870kg
3400 700 1940 650 3180/3200 210 300 666/706 610/790 466/506 3915 20-100 340kg 920kg
4200 700 2740 650 3980/4000 210 300 666/706 610/790 466/506 4715 20-100 360kg 990kg
JesBelt A 900 [up to 250 m3/h]
2800 900 1540 600 2530/2550 310 500 866/906 700/880 566/606 3415 20-100 355kg 1040kg
3400 900 1940 700 3130/3150 310 500 866/906 700/880 566/606 4015 20-100 370kg 1090kg
4200 900 2740 700 3930/3950 310 500 866/906 700/880 566/606 4815 20-100 390kg 1160kg
JesBelt A 1100 [up to 400 m3/h]
3400 1100 1940 700 3030/3050 410 700 1066/1106 700/880 566/606 4015 20-100 400kg 1260kg
4200 1100 2740 700 3830/3850 410 700 1066/1106 770/880 566/606 4815 20-100 420kg 1330kg
X=flexiblerimorguiderails*Standardlengthorwithmanualdusttray/lengthwithemptyingconveyor**Dependingonbelttype
Weigh feeder · 6
Jesbelt S – versatile with optimum lifetime and reliability
ThereliableandaccurateweighfeederJesBeltSprovidesacompetitivealternativetotheJesBeltAinweighingprocesseswherenotradeapprovalisrequired.
ThroughcarefuldesignandathoroughselectionofpartstheJesBeltSprovideexcellentreliabilityandoptimumlifetime.
WiththeunrivalledflexibledesigntheJesBeltSissuitableforawiderangeofprocessindustrieswherehighaccuracyandlinearityformthebasisofanefficientproductionline.
TheweighingsectionintheJesBeltSisinsertedintheconstructionasarollermountedon2pcsloadcells.Thisconstructionprovidesexcellentstabilityandaccuracy,andtogetherwiththehighsignalrateincrementalencoder(Tacho),aperfectoperationandreliabilityinthedailyuseisachieved.
TheJesbeltSisequippedwithahighsignalrateincrementalencoder(Tacho).TheTachoismountedtotheidledrumoftheconveyor,thuscontinuouslymonitoringthespeedofthebeltandalarmingtheoperatorbytheslightestirregularityintheoperationoftheweighfeeder.
Theconveyorbeltisfittedwithploughshapedscraperontheinsideofthebelt.Thescraperensurethatanyadhesivematerialisremovedfromthebeltthusnotinfluencingtheweighingaccuracy.
TheJesBeltSisavailableinarangeofstandardsizesmanufacturedfromcoatedsteel,stainlesssteelAISI304,orinacombinationwithproductwettedpartsinstainlesssteel.Besidethewidestandardrange,theJesBeltSisalsoavailableasprojectdesignedequipmentforanyrequirement.
Awiderangeofaccessoriesareavailableforanindividualdesignoftheweighfeeder:• Flexiblerimtoeliminateproductspill• Dustcoverincludingoutsidescraperofthebelt,flangedinletandoutletanddust
extractionconnection• Dusttrayformanualemptying• Dusttraywithemptyingconveyor• Scrapersforadhesiveandstickyproducts• Inletfunnelwithdamperforregulationofproductflow• Outletfunnel• Belttrackingswitches• AutomaticbeltalignmentJesTrack• Emergencystopwithwire• ATEXcompliantcomponentsforzone21+22and1+2
GeneralconditionsoftheJesBeltS:• Accuracyfrom0.5%(Subjecttofinaldesignandproductcharacteristics)• Max.Capacity:1000m3/h
JesBelt S
RELIABLEACCURACYStandard range JesBelt S
JesBelt S 500 [up to 60 m3/h]
C B J K H* G L U* M* N* P X** Weightopen Weightclosed
2200 500 1140 450 2030/2050 160 200 466/506 610/790 466/506 2715 20-100 280kg 650kg
2800 500 1540 550 2630/2650 160 200 466/506 610/790 466/506 3315 20-100 295kg 700kg
3400 500 1940 650 3230/3250 160 200 466/506 610/790 466/506 3915 20-100 310kg 750kg
4200 500 2740 650 4030/4050 160 200 466/506 610/790 466/506 4715 20-100 330kg 820kg
JesBelt S 700 [up to 120 m3/h]
2800 700 1540 550 2580/2600 210 300 666/706 610/790 466/506 3315 20-100 325kg 870kg
3400 700 1940 650 3180/3200 210 300 666/706 610/790 466/506 3915 20-100 340kg 920kg
4200 700 2740 650 3980/4000 210 300 666/706 610/790 466/506 4715 20-100 360kg 990kg
JesBelt S 900 [up to250 m3/h]
2800 900 1540 600 2530/2550 310 500 866/906 700/880 566/606 3415 20-100 355kg 1040kg
3400 900 1940 700 3130/3150 310 500 866/906 700/880 566/606 4015 20-100 370kg 1090kg
4200 900 2740 700 3930/3950 310 500 866/906 700/880 566/606 4815 20-100 390kg 1160kg
JesBelt S 1100 [up to 400 m3/h]
3400 1100 1940 700 3030/3050 410 700 1066/1106 700/880 566/606 4015 20-100 400kg 1260kg
4200 1100 2740 700 3830/3850 410 700 1066/1106 770/880 566/606 4815 20-100 420kg 1330kg
X=flexiblerimorguiderails*Standardlengthorwithmanualdusttray/lengthwithemptyingconveyor**Dependingonbelttype
Weigh feeder ·8
JesBelt D
JesBelt D – compact simplicity
Modernprocessindustriesareoftencharacterizedbythelackofsufficientspace.Withitssimpleandcompactconstruction,theJesBeltDprovidesaperfectalternativetoinsertareliableweighfeederinpositionsnormallynotaccessible.
TheJesbeltDconsistsofaconveyorbeltsuspendedintwosupportingprofiles.Thebeltrunsonhighprecisionturnedendrollersandstainlessbeltrunningplatesatinletanddischarge.Thebeltisprovidedwithanadjustablenylonscraperwhicheffectivelycleansthebeltatthedischargeroller,andthebeltisguidedbyaheightadjustableedgeguide.
Formultipurposeadjustmentpossibilities,theweighfeederissuppliedwithaheightadjustableweighbridgebetweenthesidemembersandrunningplates.
Theloadovertheentirewidthofthebeltismeteredbyasingle-pointloadcell,whichincombinationwithahighsignalrateincrementalencoder(Tacho)providesoptimumsignalaccuracytotheweighamplifier.Toprovideoptimumweighingaccuracythebeltiscontinuouslytensionedthroughtheautomaticandgravimetricbelttension.
TheJesBeltDisavailableasanopenversionorbuiltintoadusttighthousingwitheasyremovablecover,providingsimplemaintenanceandquickbeltreplacement.WiththeJesBeltDsuppliedinahousing,thebeltdrivemotorisisolatedfromthepotentialdustyenvironmentbybeingmountedoutsidethehousing.Theweighfeederhousingissuppliedwithflangedinletandoutletreadyforinstallation.
TheJesBeltDweighfeederisavailableinstainlesssteel,coatedsteelSt.37orinacombinationwithproductwettedpartsinstainlesssteel.
RELIABLEACCURACY
C B J K H G L M N P Weight open Weight closed
JesBelt D 380 [up to 40 m3/h]
1100 380 655 350 1035 200 200 600 245 1506 340kg 400kg
JesBelt D 610 [up to 125 m3/h]
1100 610 655 350 1035 200 200 600 245 1506 420kg 480kg
Weigh feeder · 10
Standard range JesBelt D
RELIABLEACCURACYJesBelt K
JesBelt K – service friendly cleanliness
TheJesBeltKweighfeederisspeciallydesignedforthefoodindustry.Comparedwithtraditionalweighfeeders,theJesBeltKdesignisconsiderablysimpler,astheweighingpartisinsertedintotheactualconstruction,andbymeansoftwosinglepointloadcells,excellentstabilityandaccuracyisachieved.
Theweighfeederisdesignedforuseinthefoodprocessingindustry.Thismeansthattheweigherisconstructedinmodulesandisveryservicefriendlyforcleaning.Thebeltcaneasilybedemounted,andallrollerscanbedismountedandwashed.TheweigherisasstandardcarriedoutinAISI304stainlesssteel.TheJesBeltKisdesignedtomeetcurrentmarketdemandtakingthegreatestpossibleconsiderationtomaterialcharacter,weightandthesurroundings.
Theweighfeederisapplicableformanyapplicationsrequiringabuilt-inweighingfunction.Withgreataccuracy,theJesBeltKcanworkwithdifferentmaterialssuchasfish,meat,andvegetables.WiththeJesBeltKrangeofweighfeeders,problemswithstabilityandaccuracyareminimizedasthereisnozerooffsetduetoproductdeposits.
TheconstructionprinciplesoftheJesBeltKweighfeederhasmovedtheweighingpartfromtheendofthebeltandinserteditintotheactualconstruction.Theconveyorbeltcanbereplacedwithoutdismountingtheactualweigher.
RELIABLEACCURACY
JesBelt K 600 [up to 50 m3/h]
C[mm] B[mm] J[mm] WeightJesBeltK[kg] Weightframe[kg]
1800 600 1400 210 150
2800 600 2400 250 175
JesBelt K 800 [up to 80 m3/h]
1800 800 1400 250 200
2800 800 2400 300 225
Weigh feeder · 12
Standard range JesBelt K
JesBelt F
JesBelt F - Heavy duty and versitile
TheJesBeltFweighfeederisbasedontheleverprincipleandthereforewellsuitedforapplicationswithcoarse,granularanddustlikebulkmaterialswithhightemperatureand/orabrasivecharacteristics.DuetotherigidandsturdyconstructiontheJesBeltFissuitableforheavydutyapplicationindustriessuchasweighingofe.g.:sand–gravel–lime–coal–rubber–wasteandglass.TheJesBeltFcanhandleproducttemperaturesupto160°Cwithashortpeaktemperatureof200°C.
TheJesBeltFweighfeederisdesignedtobesimpleandtherebyeasytoservice.Thedesignalsoallowsprojectdesignedweighfeeder,thusmakesitpossibletoadjusttheweighfeedertoexistingprocesslinesanditprovidesagoodalternativetothetraditionalbeltconveyorwithbeltscale.
Awiderangeofaccessoryisavailableforanindividualdesignoftheweighfeeder:• Flexiblerimtoeliminateproductspilloverthesides• Dustcoverincludingoutsidescraperofthebelt,flangedinletandoutletanddust
extractionconnection• Scrapersforadhesiveandstickyproducts• Inletfunnelwithdamperforregulationofproductflow• Outletfunnel• Belttrackingswitches• Emergencystopwithwire• ATEXcompliance
RELIABLEACCURACY
Belt width B Belt length C H L up to
400 1200 854 76 20m3
500 1600 1254 206 35m3
600 2000 1654 206 50m3
800 2600 2254 206 90m3
1000 2300 1954 276 100m3
X:20,40,6080mmorthrough-shaped
Weigh feeder · 14
Standard range JesBelt F
Weigh feeder accessories
Flexible rim
Toavoidanyprocessfluctuationsduetoproductbeingstuckbetweenthebeltandguidepanels,theJesmaweighfeedercanbesuppliedwithoutguidepanelsbutwitha40mmflexibleriminstead.
Scrapers
Thebeltcanbemountedwithaspringloadedscraperontheoutlet.Thescraperensuresthatanyproductstickingtothebeltwillberemovedandtherebynotinfluencingtheweighingresult.Jesmaoffersdifferenttypesofscrapersdependingontheproductbeingweighed.Jesmaoffersthefollowingtypesofscrapersasstandard:• Standardscraper• Scraperforstickyproducts• Scraperapprovedforthefood-industry• Rollerbrushforspecialapplications
Ifadifferenttypeofscraperisrequired,theconstructiondepartmentatJesmaisreadytofindasolution.
Belt tracking switches
Forthecontinuousmonitoringofthebeltoperation,theweighfeedercanbesuppliedwithasetofbelttrackingswitches.Dependingontheelectricalwiringtheswitchescanbeconnected„NormalClosed“or„NormalOpen“
Emergency wire stop
Toimprovetheoperatorsafetytheweighfeedercanbesuppliedincludingemergencystopwithwire.Theemergencystopsaremountedwithawireonbothsidesprovidingemergencystopinthefulllengthoftheweighfeeder.
RELIABLEACCURACYJesTrack
Allweighfeederscanbeequippedwithabelttrackingsysteminsuringthatthebeltrunsperfectly.TheJesTrackconsistsofanelectricalactuatorwhichcontrolstheangeloftheturningroller.Ifthebeltstartsrunningtoaside,asensorwillbeactivated.Thesensorwillprovideasignaltotheactuatorwhichthenadjuststheangelinthecorrectdirection.JesTrackrunsnonstopbuthasaverylowpowerconsumption.Allinallafantasticsolutionforcompaniesappreciatingcontinuousoperation.
Belt types
TheweighfeedersfromJesmacanbedeliveredwithdifferenttypesofbeltsdependingonthematerialinquestion.
Overview different belt typesBelt type Application Suitable for
low density
Wear resistance Temperature Grease/oil
resistant
Adhesion
Rubber beltStronglyabrasiveproducts:Broken
glass,sand,gravel,alu.oxid,
normal/oilworthyetc.
Low High -30°-110°/200° High High
PVC belt Adhesiveproducts:sludge,fishmeal,
grainswithhighfatcontentetc.
Medium Medium -30°-70°/90° High High
PU belt Driedproducts:Granulates,meal
etc.
High Medium -30°-110°/110° High High
FDA belt Foodapproved:Wetproducts,food
etc.
High Medium -30°-110°/130° High High
Weigh feeder · 16
Jesma18
www.jesma.comwww.jesma.com
Jesma Helsingørvej18DK-7100VejleTel.+4575721100Fax+4575721222Mail:[email protected]
www.jesma.com
Jesma GmbHAlterKirchenweg83D-24983HandewittTel.:+4575721100Fax:+4575721222Mail:[email protected]
www.jesma.com
Jesma Sp. z o.o.ul.Przemysłowa48BPL-Piła64-920,Tel.+48722011022Fax+48672153458Mail:[email protected]
www.jesma.com
Jesma BVKleinWolfslaar18CNL-4854PKBredaTel.+31161434183
Mail:[email protected]
www.jesma.com