Kev hloov pauv units
| Lus Askiv (USA) Unit X | Muab los ntawm | = Metric Unit | X Multiply | = English (USA) Unit | ||
| Linear ntsuas | in | 25.40 Nws | mm | 0.0394 ib | in | Linear ntsuas |
| in | 0.025 4 | m | 39.37 Nws | in | ||
| ft | 304.8 ib | mm | 0.0033 | ft | ||
| ft | 0.3048 ib | m | 3.281 ib | ft | ||
| Kev ntsuas Square | hauv 2 | 645.2 ib | mm2 ua | 0.00155 | hauv 2 | Kev ntsuas Square |
| hauv 2 | 0.000645 ib | m2 ua | 1550.0 Nws | hauv 2 | ||
| ft2 ua | 92.903 ib | mm2 ua | 0.00001 | ft2 ua | ||
| ft2 ua | 0.0929 ib | m2 | 10.764 ib | ft2 ua | ||
| Kub ntsuas | ft3 ua | 0.0283 ib | m3 | 35.31 Nws | ft3 ua | Kub ntsuas |
| ft3 ua | 28.32 Nws | L | 0,035 3 | ft3 ua | ||
| Ceev tus nqi | ft / s | 18.29 Nws | m / min | 0.0547 ib | ft / s | Ceev tus nqi |
| ft / min | 0.3048 ib | m / min | 3.281 ib | ft / min | ||
| Avoirdupois Qhov hnyav | lb | 0.4536 ib | kg | 2.205 Nws | lb | Avoirdupois Qhov hnyav |
| lb/ft 3 | 16.02 Nws | kg / m3 | 0.0624 ib | lb/ft 3 | ||
| Bearing Peev xwm | lb | 0.4536 ib | kg | 2.205 Nws | lb | Bearing Peev xwm |
| lb | 4.448 ib | Newton (N) | 0.225 ib | lb | ||
| kg | 9.807 ib | Newton (N) | 0.102 ib | kg | ||
| lb / ft | 1.488 ib | kg / m | 0.672 ib | lb / ft | ||
| lb / ft | 14.59 Nws | N / m | 0.0685 ib | lb / ft | ||
| kg - m | 9.807 ib | N / m | 0.102 ib | kg - m | ||
| Torque | ib- lb | 11.52 Nws | kg - mm | 0.0868 ib | ib- lb | Torque |
| ib- lb | 0.113 ib | N-m | 8.85 ib | ib- lb | ||
| kg - mm | 9.81 ib | N - mm | 0.102 ib | kg - mm | ||
| Tig inertia | hauv 4 | 416.231 ib | mm4 ua | 0.0000 24 | hauv 4 | Tig inertia |
| hauv 4 | 41.62 ib | cm4 ua | 0.024 ib | hauv 4 | ||
| Kev ntxhov siab / Kev ntxhov siab | lb / ib 2 | 0.0007 | kg / hli 2 | 1422 ib | lb / ib 2 | Kev ntxhov siab / Kev ntxhov siab |
| lb / ib 2 | 0.0703 ib | kg / cm2 | 14.22 Nws | lb / ib 2 | ||
| lb / ib 2 | 0.00689 ua | N / mm2 | 145.0 Nws | lb / ib 2 | ||
| lb / ib 2 | 0.689 ib | N / cm2 | 1.450 Nws | lb / ib 2 | ||
| lb/ft 2 | 4.882 ib | kg / m2 | 0.205 Nws | lb/ft 2 | ||
| lb/ft 2 | 47.88 ib | N / m2 | 0.0209 ib | lb/ft 2 | ||
| Hwj chim | HP | 745.7 ib | watt | 0.00134 | HP | Hwj chim |
| ft - lb / min | 0.0226 ib | watt | 44.25 Nws | ft - lb / min | ||
| Kub | ° F | TC = (°F - 32) / 1.8 | Kub | |||
Symbol of BDEF
| Cim | Chav tsev | |
| BS | Conveyor Belt Tensile Strength | Kg / M |
| BW | Siv dav | M |
C Cim Lus Txhais
| Cim | Chav tsev | |
| Ca | Saib Table FC | ---- |
| Cb | Saib Table FC | ---- |
D Symbol txhais
| Cim | Chav tsev | |
| DS | Ncej Deflection Ratio | mm |
E Cov Lus Txhais
| Cim | Chav tsev | |
| E | Ncej Elongation Rate | Gpa |
F Cim Lus Txhais
| Cim | Chav tsev | |
| FC | Kev sib txhuam coefficient nruab nrab ntawm txoj siv tawv ntug thiab tuav cia sawb | ---- |
| FBP | Kev sib txhuam coefficient ntawm nqa khoom thiab siv nto | ---- |
| FBW | Kev sib txhuam coefficient ntawm siv cov khoom siv | ---- |
| FA | Coefficient hloov kho | ---- |
| FS | Tensile Strength Coefficient hloov kho | ---- |
| FT | Conveyor Belt Temperature Coefficient Amended | --- |
Symbol of HILM
| Cim | Chav tsev | |
| H | Elevation Conveyor incline altitude. | m |
| HP | Lub zog nees | HP |
Kuv Cim Txhais
| Cim | Chav tsev | |
| I | Moment Ntawm Inertia | mm4 ua |
L Cov Lus Txhais
| Cim | Chav tsev | |
| L | Conveyance Distance (Center Point From Drive Shaft To Idler Shaft) | M |
| LR | Rov qab Txoj Kev Ncaj Ncees Ntu Ntev | M |
| LP | Nqa Txoj Kev Ncaj Ncees Ntu Ntev | M |
M Cov Lus Txhais
| Cim | Chav tsev | |
| M | Kauv Conveyor Txheej Txheej | ---- |
| MHP | Lub cev muaj zog Horsepower | HP |
Symbol of PRS
| Cim | Chav tsev | |
| PP | Cov Khoom Siv Ntsuas Thaj Tsam Feem pua ntawm Kev Nqa Txoj Kev | ---- |
R Cov Lus Txhais
| Cim | Chav tsev | |
| R | Sprocket Radius | mm |
| RO | Sab nraum Radius | mm |
| rpm ua | Revolutions Ib feeb | rpm ua |
S Cim Lus Txhais
| Cim | Chav tsev | |
| SB | Lub Sij Hawm Ntawm Cov Kabmob | mm |
| SL | Ncej tag nrho Loading | Kg |
| SW | Ncej luj | Kg / M |
Symbol of TVW
| Cim | Chav tsev | |
| TA | Conveyor Belt Unit Allowable Tension | Kg / M |
| TB | Conveyor Belt Unit Theory Tension | Kg / M |
| TL | Conveyor Belt Unit Catenary's Sag nro. | Kg / M |
| TN | Tension Of Section | kg/M |
| TS | Torque | Kg mm |
| TW | Conveyor Belt Unit Total Tension | Kg / M |
| TWS | Ib hom Conveyor Belt Unit Total Tension | Kg / M |
V Symbol txhais
| Cim | Chav tsev | |
| V | Kev ceev ceev | M / min |
| VS | Txoj Kev Ceev | M / min |
W Symbol Definition
| Cim | Chav tsev | |
| WB | Conveyor Belt Unit Nyhav | Kg / M2 |
| Wf | Accumulated Conveyance Friction Stress | Kg / M2 |
| WP | Conveyor Siv Cov Khoom Siv Khoom hnyav |
|
Pusher Thiab Bidirectional
Rau lub pusher lossis bidirectional conveyor, txoj siv tawv yuav siab dua li cov kab rov tav conveyor zoo tib yam;Yog li ntawd, cov shafts ntawm ob kawg yog qhov tsim nyog yuav tsum tau muab suav hais tias yog tsav shafts thiab subsumed hauv kev suav.Feem ntau, nws yog kwv yees li 2.2 npaug ntawm qhov kev paub dhau los kom tau txais tag nrho txoj siv tawv nruj.
FORMULA: TWS = 2.2 TW = 2.2 TB X FA
TWS nyob rau hauv chav tsev no txhais tau hais tias qhov nro suav ntawm bidirectional lossis pusher conveyor.
Tig kev xam
Kev ntsuas nro TWS ntawm kev xa khoom xa tuaj yog los xam cov nro nro.Yog li ntawd, qhov nro nyob rau hauv txhua seem nqa yuav cuam tshuam tus nqi ntawm tag nrho cov nro.Qhov ntawd txhais tau hais tias, tag nrho qhov nro yog sau los ntawm qhov pib ntawm ntu tsav hauv txoj kev rov qab, raws li txoj kev rov qab mus rau ntu idler, thiab tom qab ntawd dhau los ntawm ntu nqa mus rau ntu tsav.
Lub ntsiab lus tsim nyob rau hauv chav tsev no yog T0 uas nyob rau hauv tus ncej tsav.Tus nqi ntawm T0 yog sib npaug rau xoom;peb suav txhua ntu ntawm T0.Piv txwv li, thawj ntu ncaj nraim hauv txoj kev rov qab yog los ntawm T0 mus rau T1, thiab qhov ntawd txhais tau tias qhov nro ntawm T1.
T2 yog qhov nro ntawm txoj haujlwm tig hauv txoj kev rov qab los;Hauv lwm lo lus, nws yog qhov nro ntawm T0, T1 thiab T2.Thov raws li cov lus piav qhia saum toj no thiab txheeb xyuas qhov nro ntawm cov ntu tom kawg.
FORMULA: TWS = (T6)
Tag nrho cov nro ntawm cov ntu tsav hauv txoj kev nqa.
TWS nyob rau hauv chav tsev no txhais tau hais tias qhov nro suav ntawm txoj kev xa khoom.
FORMULA: T0 = 0
T1 = WB + FBW X LR X WB
Tension ntawm catenary sag ntawm qhov chaw tsav.
FORMULA: TN = ( Ca X TN-1 ) + ( Cb X FBW X RO ) X WB
Ntxoov ntawm txoj hlua tig hauv txoj kev rov qab los.
Rau tus nqi Ca thiab Cb, thov xa mus rau Table Fc.
T2 = ( Ca X T2-1 ) + ( Cb X FBW X RO ) X WB
TN = ( Ca X T1 ) + ( Cb X FBW X RO ) X WB
FORMULA: TN = TN-1 + FBW X LR X WB
Kev nruj ntawm qhov ncaj ncaj hauv txoj kev rov qab los.
T3 = T3-1 + FBW X LR X WB
T3 = T2 + FBW X LR X WB
FORMULA: TN = TN-1 + FBW X LP X (WB + WP)
Tension ntawm qhov ncaj seem nyob rau hauv txoj kev nqa.
T4 = T4-1 + FBW X LP X (WB + WP)
T4 = T3 + FBW X LP X (WB + WP)
FORMULA: TN = ( Ca X TN-1 ) + ( Cb X FBW X RO ) X ( WB + WP )
Tension ntawm txoj kev tig hauv txoj kev nqa.
Rau tus nqi Ca thiab Cb, thov xa mus rau Table Fc.
T5 = ( Ca X T5-1 ) + ( Cb X FBW X RO ) X ( WB + WP )
T5 = ( Ca X T4 ) + ( Cb X FBW X RO ) X ( WB + WP )
Kauv Conveyor
FORMULA: TWS = TB × FA
TWS nyob rau hauv chav tsev no txhais tau hais tias qhov nro suav ntawm kauv conveyor.
FORMULA: TB = [ 2 × RO × M + ( L1 + L2 ) ] ( WP + 2WB ) × FBW + ( WP × H )
FORMULA: TA = BS × FS × FT
Thov xa mus rau Table FT thiab Table FS.
Tswv yim piv txwv
Kev sib piv ntawm TA thiab TB, thiab lwm yam kev suav nrog yog tib yam li lwm hom conveyors.Muaj qee qhov kev txwv thiab kev cai ntawm kev tsim thiab kev tsim kho ntawm cov kauv conveyor.Yog li ntawd, thaum thov HONGSBELT kauv los yog tig txoj siv sia rau kauv conveyor system, peb xav kom koj xa mus rau HONGSBELT Engineering phau ntawv thiab tiv tauj nrog peb lub chaw pabcuam kev pabcuam rau cov ntaub ntawv ntxiv thiab cov ntsiab lus.
Unit Tension
FORMULA: TB = [ ( WP + 2WB ) X FBW ] XL + ( WP XH )
Yog hais tias nqa cov khoom nrog cov yam ntxwv ntawm piling, kev sib txhuam quab yuam Wf uas nce thaum lub sij hawm piling up conveyance yuav tsum tau subsume rau lub xam.
FORMULA: TB = [ ( WP + 2WB ) X FBW + Wf ] XL + ( WP XH )
FORMULA: Wf = WP X FBP X PP
Tso cai Tension
Vim cov khoom siv sib txawv ntawm txoj siv tawv muaj qhov sib txawv tensile lub zog uas yuav cuam tshuam los ntawm qhov kub thiab txias.Yog li, kev suav ntawm chav tso cai nruj TA tuaj yeem siv los sib piv nrog txoj siv tag nrho nruj TW.Qhov txiaj ntsig ntawm kev suav no yuav pab koj ua qhov kev xaiv txoj siv txoj siv sia thiab ua kom haum cov kev xav tau ntawm cov khoom siv conveyor.Thov xa mus rau Table FS thiab Table Ts hauv cov ntawv qhia zaub mov sab laug.
FORMULA: TA = BS X FS X FT
BS = Conveyor Belt Tensile Strength (Kg / M)
FS thiab FT Xa mus rau Table FS thiab Table FT
Tab Fs
Qauv: HS-100
Qauv: HS-200
Qauv: HS-300
Qauv: HS-400
Qauv: HS-500
Table Ts
Acetal
Nylon
Polyethylene
Polypropylene
Ncej xaiv
FORMULA: SL = (TW + SW) ?BW
Tsav / Idler Ncej Nyhav Table - SW
| Ncej Dimensions | Ncej Nyhav (Kg / M) | |||
| Carbon Steel | Stainless hlau | Aluminium Alloy | ||
| Square ncej | 38mm ib | 11.33 Nws | 11.48 Nws | 3.94 ib |
| 50 hli | 19.62 Nws | 19.87 Nws | 6.82 ib | |
| Round ncej | 30mm?/FONT> | 5.54 ib | 5.62 ib | 1.93 ib |
| 45mm?/FONT> | 12.48 Nws | 12.64 Nws | 4.34 ib | |
Deflection ntawm Tsav / Idler Ncej - DS
Tsis Muaj Cov Kabmob Nruab Nrab
FORMULA:
DS = 5 ?10-4 (SL ?SB3 / E ?/FONT> I )
Nrog Intermediate Bearing
FORMULA:
DS = 1 ?10-4 (SL ?SB3 / E ?I )
Elasticity ntawm Tsav Ncej - E
| Qhov hnyav: Kg / mm2 | |||
| Khoom siv | Stainless hlau | Carbon Steel | Aluminium Alloy |
| Tsav Ncej Elastic Rate | Xyoo 19700 | 21 100 | 7000 |
Inertia Moment - Kuv
| bore txoj kab uas hla ntawm tsav sprocket | Inertia lub sij hawm ntawm ncej (mm4) | |
| Square Ncej | 38mm ib | 174817 ib |
| 50 hli | 13 52750 | |
| Round ncej | 30mm?/FONT> | 40791 ib |
| 45mm?/FONT> | 326741 ib | |
Tsav ncej Torque xam - TS
| FORMULA: | TS = TW ?BW ?R |
Rau kev suav nqi saum toj no, thov muab piv nrog cov lus hauv qab no rau kev xaiv qhov zoo tshaj plaws tsav ncej.Yog hais tias lub torque ntawm tus tsav ncej tseem muaj zog heev, lub me me sprocket yuav siv tau los txo lub torque, thiab kuj economize tus nqi tseem ceeb ntawm ncej thiab bearing.
Siv cov sprocket me me kom haum rau cov ncej tsav uas muaj txoj kab uas hla loj dua kom txo tau lub zog, los yog siv cov sprocket loj dua kom haum rau cov ncej tsav uas muaj txoj kab uas hla me me kom muaj zog ntxiv.
Maximum Torque Factor rau Tsav Ncej
| Torque | Khoom siv | Phau ntawv Diameter (mm) | ||||||
| 50 | 45 | 40 | 35 | 30 | 25 | 20 | ||
| Kg-mm x 1000 | Stainless hlau | 180 | 135 | 90 | 68 | 45 | 28 | 12 |
| Carbon Steel | 127 | 85 | 58 | 45 | 28 | 17 | 10 | |
| Aluminium Alloy | -- | -- | -- | 28 | 17 | 12 | 5 | |
Lub zog nees
Yog tias lub cev muaj zog tsav tau xaiv rau lub iav reducer lub cev muaj zog, qhov sib piv horsepower yuav tsum ntau dua li cov khoom nqa thiab tag nrho lub zog tensile uas tsim thaum siv txoj siv sia.
Horse zog (HP)
| FORMULA: | = 2.2 × 10-4 × TW × BW × V |
| = 2.2 × 10-4 (TS × V / R) | |
| luas = 0.00134 |
Watts
| FORMULA: | = (TW × BW × V ) / ( 6.12 × R ) |
| = (TS × V ) / ( 6.12 × R ) | |
| PEB = 745.7 |
Table FC
| Rail Khoom | Kub | FC | ||
| Siv cov khoom siv | Qhuav | ntub | ||
| HDPE / UHMW | -10 ° C ~ 80 ° C | PP | 0.10 | 0.10 |
| PE | 0.30 Nws | 0.20 ib | ||
| Actel | 0.10 | 0.10 | ||
| Nylon | 0.35 Nws | 0.25 | ||
| Acetal | -10 ° C ~ 100 ° C | PP | 0.10 | 0.10 |
| PE | 0.10 | 0.10 | ||
| Actel | 0.10 | 0.10 | ||
| Nylon | 0.20 ib | 0.20 ib | ||
Thov sib piv cov khoom siv thiab cov khoom siv ntawm cov khoom siv conveyor nrog cov txheej txheem thauj khoom hauv qhov chaw qhuav lossis ntub dej kom tau txais txiaj ntsig FC.
Ca, Cb Value
| Conveyor Belt Turning Angle | Kev sib txhuam coefficient ntawm Conveyor Belt Edge & Rail Sawb | |||||
| FC ≤ 0.15 | FC ≤ 0.2 | FC ≤ 0.3 | ||||
| Ca | Cb | Ca | Cb | Ca | Cb | |
| ≥15 ° | 1.04 ib | 0.023 ib | 1.05 Nws | 0.021 ib | 1.00 Nws | 0.023 ib |
| ≥30 ° | 1.08 Nws | 0.044 ib | 1.11 | 0.046 ib | 1.17 | 0.048 ib |
| ≥45 ° | 1.13 | 0.073 ib | 1.17 | 0.071 ib | 1.27 | 0.075 ib |
| ≥60 ° | 1.17 | 0.094 ib | 1.23 | 0.096 ib | 1.37 ib | 0.10 |
| ≥90 ° | 1.27 | 0.15 | 1.37 ib | 0.15 | 1.6 | 0.17 ib |
| ≥180 ° | 1.6 | 0.33 ib | 1.88 ib | 0.37 ib | 2.57 ib | 0.44 ib |
Tom qab tau txais tus nqi FC los ntawm Table FC, thov sib piv nrog lub kaum sab xis ntawm lub conveyor, thiab koj tuaj yeem tau txais tus nqi Ca thiab tus nqi Cb.