Covpob khoom puff pastryCov txheej txheem ntim cov kua txiv hmab txiv ntoo tau muab faib ua peb theem: kev ua haujlwm ua ntej, kev kho kom tsis muaj menyuam thiab lub hnab ntim khoom noj khoom haus
Kev ua haujlwm ua ntej rau kev ntim khoom suav nrog Xaiv cov ntaub ntawv sib xyaw, tsim cov thawv cib zoo li lub thawv thiab lub thawv qauv kos duab, thiab ua tiav kev tsim kho kom zoo nkauj, thiab tom qab ntawd xa mus rau cov khoom ntim khoom lag luam rau kev luam ntawv raws li cov qauv, ntawv nyeem, thiab xim ntawm kev tsim kho kom zoo nkauj. , indentation thiab txiav raws li tus qauv tsim, thiab thaum kawg yob Cov khoom siv hauv web yog thauj mus rau lub Hoobkas ntim.
Covpob khoom puff pastryIb puag ncig ntawm kev ua haujlwm rhiav yuav tsum tau ua kom tsis muaj menyuam ua ntej thiab tom qab ntim khoom, huab cua nkag mus rau hauv chav yuav tsum tau ua kom huv, thiab huab cua siab nyob rau hauv lub rhiav ib puag ncig yuav tsum tau khaws cia me ntsis siab dua li sab nraud atmospheric siab los tiv thaiv huab cua sab nraud los ntawm kev nkag mus rau hauv lub rhiav thiab txo qhov ntxeem tau ntawm cov kab mob thiab cov av thaum lub sij hawm ntim khoom
Cov txheej txheem tseem ceeb ntawmpob khoom puff pastryyog:
(1) Filling Filling yog cov txheej txheem tseem ceeb tshaj plaws nyob rau hauv tag nrho cov txheej txheem ntim cov ncuav pastry.Nws muaj ntau yam kev ua haujlwm thiab ua tiav ntawm lub tshuab filling.
- ①Daim ntawv yob loading.Siv ib lub trolley tshwj xeeb los thawb daim ntawv yob mus rau lub tshuab, thiab siv cov ntawv tsis siv neeg sib txuas.Thaum cov ntawv qub yob yuav luag siv, cov ntawv tshiab thiab cov ntawv qub tuaj yeem txuas nrog yam tsis tau nres lub tshuab.Daim ntawv yob 1 yog pub los ntawm lub cev muaj zog pub rau cov menyuam 3, thiab cov menyuam yaus ntab 2 tuaj yeem pib lossis nres cov menyuam pub 3. Daim ntawv daim kab xev mus rau 4 qhov chaw luam tawm hnub tsim khoom thiab nias kab rov tav creases.
- ②Kev sib khi.Txhawm rau tiv thaiv kom tsis txhob tawg tom qab tshav kub sealing nyob rau sab nraum qab ntawm lub thawv tsis muaj menyuam, daim kab xev yuav tsum tau siv los txuas ntxiv rau qhov chaw sov so.Txoj kev tshwj xeeb yog siv lub sealing applicator los lo ib nrab ntawm 8mm-dav PP daim kab xev rau ntawm ntug sab hauv ntawm daim ntawv qhwv, thiab lwm ib nrab yog khi rau lwm ntug ntawm daim ntawv qhwv lub sij hawm ntsug sealing kom tau ib tug nruj thiab muaj zog foob.
- ③Sterilization.Ua ntej sau, lubpob khoom puff pastryCov ntawv ntim yog tsau rau hauv lub tank hydrogen peroxide (hydrogen peroxide) kom tsis muaj menyuam.
- ④Qhuav.Siv ib khub ntawm nyem 7 los nyem tawm cov hydrogen peroxide ntawm daim ntawv qhwv.Nyob rau tib lub sijhawm, cov ntaub thaiv huab cua 8 yog siv los txau cov cua kub tsis zoo ntawm 140 ~ 150 ° C kom qhuav cov hydrogen peroxide uas tseem nyob rau saum npoo ntawm cov ntawv ntim tom qab extrusion thiab decompose nws mus rau hauv cov dej tsis muaj pa thiab oxygen. .Lub sijhawm no, cov cua kub kub kuj tuaj yeem txhim kho kev ua kom tsis muaj menyuam ntawm cov pa oxygen tshiab thiab tua qee cov kab mob uas tseem tshuav.
- ⑤Kub sealing thiab filling.Covpob khoom puff pastryntim ntawv yog tsim rau hauv ib lub raj los ntawm plaub phau ntawv qhia rollers thiab cov qub.Lub sijhawm no, cov npoo ntawm ob sab ntawm daim ntawv ntim sib tshooj li ntawm 8 hli.Lub ntsug sealing ntaus ntawv 10 tsis tu ncua kub-sau cov PE zaj duab xis sab hauv thiab sab nraud ntawm cov ntawv ntim ntawm qhov sib tshooj, thiab ua ntej muab PP daim kab xev rau ntawm ntug sab hauv yog ruaj khov;Nyob rau tib lub sijhawm, cov kua txiv hmab txiv ntoo uas tau ua kom tsis muaj menyuam thiab thauj los ntawm cov yeeb nkab tsis muaj menyuam yog nchuav rau hauv lub raj xa ntawv los ntawm cov khoom ntim puv 9. Yuav kom ua tau raws li cov kev xav tau ntawm cov ntim aseptic, cov yeeb nkab filling kawg yuav tsum tau muab tso rau hauv cov kua txiv hmab txiv ntoo.
- ⑥Txhim kho qhov ntim, nias cov npoo, thiab khi horizontally.Cov cuab yeej muaj ob khub ntawm claws txuas nrog nce thiab nqis ua ke.Thaum ua hauj lwm, nws viav vias nce thiab nqis, hauv thiab tawm, thiab kaw cov kua txiv hmab txiv ntoo nrog lub peev xwm ntawm 250mL nyob rau hauv ib daim ntawv kab noj hniav nrog ib daim duab plaub.Qhov kawg ntawm lub claw yog nruab nrog lub tshav kub sealing thiab txiav cov cuab yeej.Ob lub thawv uas nyob ib sab yog cov cua sov-sealed transversely nrog kev pab los ntawm ob txheej ntawm PE zaj duab xis nyob rau hauv lubpob khoom puff pastryntim ntawv.Lub tshav kub-sealing dav yog hais txog 16mm.Siv rab riam txiav rau hauv nws muaj ob ntu: ib nrab sab sauv ua haujlwm raws li lub foob sab saum toj ntawm lub thawv dhau los, thiab ib nrab qis ua haujlwm hauv qab ntawm lub thawv tom ntej.Nyob rau hauv daim duab, muaj ib qho chaw kaw tsis muaj menyuam nyob rau hauv lub thawv dotted kab, uas tuaj yeem ua kom ntseeg tau tias kev ua haujlwm puv tuaj yeem ua tau zoo thiab muaj kev ntseeg siab hauv ib puag ncig me me tsis muaj menyuam.
- ⑦Quav cov ces kaum.Lub kaum sab xis ntawm sab saum toj thiab hauv qab ntawm cov pob me me yog folded rau sab thiab hauv qab raws li hauv daim ntawv ci ci, thiab 160 ° C high-temperature steam yog sprayed rau hauv qab thiab sab ntawm plaub txoj hauj lwm ua rau saum thiab cov ces kaum hauv qab lo rau sab thiab sab hauv qab.Kaw cov kaum sab xis rau hauv qab.Sab hauv qab ntawm lub thawv yog tig mus rau hauv cov ntawv tais ceev tseg, thiab sab saum toj ntawm cov khoom tiav yog tig los thaum nws tawm ntawm daim nplaub tshev mus rau txoj siv conveyor.
(2) Straw txuas Straws yog tsim los ntawm cov chaw tsim khoom lag luam kom yooj yim rau cov neeg siv khoom haus.Lawv yog ua los ntawm polyethylene yas nrog ib tug ntev ntawm 115 hli thiab ib txoj kab uas hla ntawm 4 hli.Nws yog pob khoom puff pastrynyob rau hauv ob txheej ntawm polyethylene yas zaj duab xis haum rau nws ntev thiab kaw ib sab, npaj rau siv.Cov straws yog daig ntawm kab kab pheeb ces kaum nyob rau sab nraum qab ntawm lub thawv ntim khoom tsis muaj menyuam, uas yog ua tiav los ntawm lub tshuab tshwj xeeb tube nplaum. Kev ua haujlwm tom qab ntim khoom feem ntau suav nrog:
- (1) Txhim kho corrugated pallets thiab ua cov khoom ntim cua sov.Qhov ntau tuaj yeem sib xyaw ua ke raws li kev xav tau ntawm kev muag khoom.Feem ntau muaj cov txheej txheem ntim nruab nrab xws li 2 × 3, 3 × 4, 4 × 6 lossis 3 × 9.Cov duab ntawm 3 × 9 yog pom nyob rau hauv daim duab 8-7.Nws muaj ob qhov chaw ntawm lub tshav kub ntswspob khoom puff pastryntim tshuab.Ua ntej, lub ntim ntim uas muaj lub pallet thiab cov khoom yog pre-packed nrog ca zaj duab xis.Tom qab PVC tshav kub shrink zaj duab xis qhwv lub pallet, lub sealing thiab txiav mechanism poob rau lub tshav kub foob thiab muab khi rau lwm sab.Txiav tib lub sijhawm;qhwv lub pre-packaged Lub pob yog muab tso rau ntawm lub conveyor siv thiab xa mus rau hauv lub kub aisle.Cov cua kub ntawm 150 ° C yog siv los txo cov PVC zaj duab xis.Tom qab txias, nws raug tshem tawm los ntawm txoj siv conveyor los ua ib lub hnab ntim ntim.
- (2) Thaum cov khoom ntim aseptic ntim cov thawv ntim khoom thauj mus rau hauv cov thawv ntim khoom, lawv yuav tsum tau ntim nrog cov ntim ntim 5. Kev tshuaj xyuas cov kua txiv hmab txiv ntoo aseptic ntim cov kua txiv hmab txiv ntoo aseptic yuav raug kuaj online.Tom qab kev hloov pauv thawj zaug ntawm lub tshuab filling, ua ntej lub raj nplaum, 2 lub thawv yuav raug tshuaj xyuas txhua txhua 10 feeb los xyuas cov molding, sealing thiab pasting zoo thiab muaj peev xwm sau.Tom qab ua haujlwm li qub, 2 lub thawv yuav raug tshuaj xyuas txhua 30 feeb, thiab cov ntsiab lus tshuaj xyuas zoo ib yam.
Cov tshuaj yog ob yam khoom tshwj xeeb uas cuam tshuam rau tib neeg lub neej thiab kev nyab xeeb, yog li lawv cov txiaj ntsig thiab kev nyab xeeb yuav tsum tau lees paub nruj me ntsis.Kev Nyab Xeeb Tshuaj:
Kev Tswj Xyuas Kev Tswj Xyuas Zoo (GMP) tau npaj los ntawm Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb (WTO) yog kom ua tiav kev tswj hwm zoo ntawm cov tshuaj los ntawm cov khoom siv raw nkag mus rau hauv lub Hoobkas mus rau qhov kawg ntawm kev xa khoom.Ntawm lawv, ntim cov txheej txheem kev ua haujlwm ntawm cov chaw tsim tshuaj, cov chaw ntim khoom, thiab ntim cov neeg ua haujlwm,pob khoom puff pastrycov khoom ntim khoom, cov khoom ntim, cov khoom ntim khoom, ntim cov cim, thiab lwm yam txhua tus muaj cov kev cai meej thiab cov kev cai nruj.Hauv luv luv, kev ntim tshuaj yuav tsum muaj cov haujlwm xws li kev nyab xeeb, kev ntseeg siab, kev tiv thaiv zoo, kev ua haujlwm yooj yim, kev muag khoom, kev lag luam, kev siv yooj yim, thiab cov ntaub ntawv xa mus.1. Kev ntim khoom rau ntau yam tshuaj
Muaj ntau ntau hom tshuaj, thiab cov kev cai rau kevpob khoom puff pastrysuav nrog:
① Qhov cuam tshuam ntawm lwm yam ntawm cov fwj tshuaj.Cov tshuaj muaj qhov cuam tshuam rau lub cev, tshuaj lom neeg, microbial thiab climatic tej yam kev mob.Piv txwv li, lawv tau yooj yim oxidized nyob rau hauv cov huab cua thiab kis kab mob.Lawv yooj yim rau decompose thiab hloov xim thaum raug lub teeb.Lawv yooj yim decomposed thiab deteriorated thaum raug tshav kub.Lawv yooj yim rau volatilize thiab soften thaum rhuab.Raws li qhov tshwm sim, cov tshuaj poob lawv cov txiaj ntsig thiab qee zaum tsis yog lawv tsis ua haujlwm xwb.Kev kho tus kab mob tuaj yeem ua rau muaj kab mob thiab ua rau muaj kev phom sij rau lub neej.Yog li ntawd, tsis hais tus qauv, qauv, kho kom zoo nkauj tsim thiab xaiv cov khoom ntim rau kev ntim tshuaj, peb yuav tsum xub xav txog nws qhov kev tiv thaiv kev ua tau zoo, uas yog, tswj kev ua tau zoo ntawm cov tshuaj.Lub sijhawm nruab nrab siv tau ntawm cov tshuaj yog 2 xyoos, thiab qee qhov tuaj yeem ncav cuag ntau dua 3 xyoos.Yog li ntawd,pob khoom puff pastryyuav tsum tau xyuas kom meej tias cov khoom xyaw ntawm cov tshuaj yog ruaj khov thaum lub sij hawm siv tau thiab yuav tsis deteriorate.Cov tshuaj sib txawv ntawm cov tshuaj deteriorate nyob rau hauv ntau txoj kev.
Cov tshuaj muaj zog xws li cov ntsiav tshuaj thiab cov hmoov yog qhov ua rau cov dej noo.Thaum kub thiab av noo hloov, lawv cov duab thiab zoo yuav maj mam hloov.Piv txwv li, tom qab cov ntsiav tshuaj qab zib-coated ua ntub dej, qhov chaw yuav deliquesce thiab cov kab nrib pleb yuav tshwm sim dhau sijhawm, uas yuav txo cov ntsiab lus ntawm cov khoom xyaw tseem ceeb ntawm cov tshuaj.Cov nyhuv yog txo.Lwm qhov piv txwv yog qhov tshwm sim ntawm cov hmoov thiab granules tom qab ntub dej, uas kuj txo cov kev ua tau zoo thiab cov tshuaj zoo.
Txawm hais tias cov tshuaj xws li cov kua lossis cov tshuaj txhaj tshuaj tsis raug rau cov dej noo, lawv yog cov nquag oxidation thaum sib cuag nrog cov pa oxygen hauv cov huab cua, uas tuaj yeem hloov cov khoom tseem ceeb ntawm cov tshuaj thiab ua rau cov xim los yog nag lossis daus;Qee cov tshuaj kuj raug kis los ntawm cov kab mob, fungi, thiab poov xab.Deteriorates, kiag li poob nws cov txiaj ntsig thiab dhau los ua cov khoom pov tseg.
Cov tshuaj viscous xws li tshuaj pleev yuav muag, lossis raug oxidation thiab xim hloov thaum raug kub hloov thiab lub teeb raug.
Cov kev cai ntim tshuaj.Ua ntej tshaj plaws, tus neeg mob lub siab lub ntsws thiab cov kev xav tau yuav tsum tau muab rau hauv kev txiav txim siab, thiab cov ntaub ntawv txaus yuav tsum suav nrog kom cov neeg yuav khoom nkag siab txog cov khoom xyaw thiab tsim cov keeb kwm yav dhau los ntawm cov tshuaj, nws cov txiaj ntsig zoo ntawm tus kab mob, thiab yuav ua li cas.Cov qauv tsim qauv yuav tsum muaj kev nkag siab txog kev ruaj ntseg thiab kev ntseeg siab.Nyob rau tib lub sijhawm, nws yuav tsum yooj yim siv, nqa thiab khaws cia, thiab nws yuav tsum tau txiav txim siab los pab txhawb kev ntim khoom automation los txhim kho cov khoom lag luam.Table 8-6 qhia txog kev faib tawm ntawm cov ntawv siv tshuaj thiab covpob khoom puff pastrycov ntaub ntawv ntim khoom siv rau kev siv.
Raws li cov tshuaj ncig ib puag ncig, xws li kub, av noo, oxygen, lub teeb, thiab lwm yam, nrog rau cov yam ntxwv ntawm daim ntawv siv tshuaj, cov txheej txheem ntim thiab cov ntaub ntawv tsim nyog yuav tsum raug xaiv rau kev tiv thaiv kev ntim khoom.Piv txwv li, rau cov tshuaj uas yooj yim cuam tshuam los ntawm noo noo, cov ntaub ntawv pov thawj noo noo yuav tsum tau siv rau kev tsim cov khoom ntim khoom noo noo;rau cov tshuaj uas tsis ruaj khov thaum raug lub teeb, yuav tsum tau siv cov khoom siv tiv thaiv lub teeb.
pob khoom puff pastrycov ntaub ntawv yog cov khoom siv pulp ua los ntawm cov ntawv sau (lossis cov ntaub ntawv pov tseg) ua cov khoom siv tseem ceeb, thiab cov fibers tau tsim, compacted thiab qhuav rau ntawm lub qhov dej ntws tawm ntawm cov hlau pwm.Peb lub teb chaws tau pib tsim cov khoom siv pulp molded nyob rau hauv thaum ntxov 1980s, thiab lawv tau xub siv nyob rau hauv tsis ntim rau kev thauj mus los ntawm cov khoom tawg yooj yim, xws li qe tais.Tam sim no, nws daim ntawv thov tau nthuav dav rau kev thauj mus los ntim khoom, xws li pulp molded pallets, tsis muaj cov qauv ntawm qee cov khoom siv tshuab thiab hluav taws xob, thiab lwm yam. Thaum tsim cov khoom siv pulp molded, yog ntxiv los ntawm cov tshuaj dawb, xim, txheej thiab lwm yam txheej txheem, Kev ua tau zoo thiab cov tsos ntawm cov khoom molded tuaj yeem txhim kho ntxiv, thiab lawv tuaj yeem siv rau kev muag khoom ntim khoom noj, thiab lwm yam. Raws li tib neeg kev paub txog ib puag ncig, cov khoom siv pulp molded tuaj yeem yog qhov zoo tshaj plaws rau lwm cov khoom siv nyuaj xws li ua npuas ncauj. yas.
Post lub sij hawm: Apr-15-2024