Nau'in Hannun Hanya Guda Daya

Wannan dunƙule nau'in sannu-sannu guda ɗaya an yi shi daga karfe 38CrMoAla. Raw abu yana da mahimmanci don murƙushe aikin, kuma muna zaɓar ƙarfe mai ƙarfi da juriya daga shahararrun masana'antun ƙarfe na kasar Sin waɗanda suka dace da matsayin ƙasa (GB/T 3077).

Nau'in tgradual-nau'i na Nanhaiya masu fitar da dunƙule guda ɗaya an kasu kashi uku bisa aikinsu. Zurfin sarewa a kowane sashe yana raguwa a jere ba tare da sauye-sauye na gaggawa ba, ƙirƙirar tsari mai santsi, "a hankali".

Sashen ciyarwa yawanci yana lissafin 20% -30% na jimlar tsayin dunƙule. Sashin matsawa, ɓangaren tsakiya na dunƙule, yana lissafin mafi girman kashi (40% -50%) kuma shine ainihin tsarin a hankali. Zurfin sarewa yana farawa a iyakarsa a cikin sashin abinci kuma a hankali a hankali yana raguwa tare da tsayin dunƙule, yana samar da "yankin matsawa."

Sashen homogenization yana ƙara haɗuwa kuma yana tayar da narke, yana tabbatar da yanayin narke iri ɗaya da danko. Sannan ana isar da kayan zuwa ga mutun a matsi mai tsayayye da saurin kwarara, yana tabbatar da daidaiton ingancin samfurin da aka fitar.

Ganga mai nau'in dunƙule sannu-sannu na Nanhaiya sun sami R&D masu yawa da haɓakawa kuma yanzu an haɗa su cikin layin samarwa da masana'anta daban-daban, suna samun aikin zamani. Muna ba da garanti na shekara 1-2, dangane da ƙayyadaddun rabon ƙari na kayan. Gangunan Nanhaiya suna yin aikin nitriding, tare da kauri mai kauri na 0.8 ~ 2m na nickel-tungsten gami da fesa-welded akan wuraren da suka fi lalacewa. Wannan yana ƙara girman taurin ganga shine HRC55 ~ 62, yana haɓaka juriya ta sau 2-3.

Sigar Fasaha

Siffar Da Aikace-aikace

Nau'in sannu-sannu na Nanhaiya mai fitar da dunƙule guda ɗaya yana da fasalin tsari mai matakai uku tare da fayyace fayyace sassan aiki. Za'a iya daidaita sigogin tsari masu dacewa (zazzabi, gudu, da matsa lamba na baya) a hankali, yin aiki da sauƙi fiye da screws na musamman.

Sauƙaƙan Sarrafar Zazzabi: Saitin zafin jiki na matakai uku yana bin ƙa'idar "ƙaramar gradient". Sashen ciyarwa yana da mafi ƙarancin zafin jiki (kawai da ake buƙata don sassauta kayan, kamar 50-80 ° C don sarrafa PE), sashin matsawa a hankali yana ƙaruwa cikin zafin jiki (don isa wurin narkewa, kamar 160-180 ° C don PE), kuma sashin homogenization yana daidaitawa a wurin narkewa (kamar 180-200 ° C don PE). Ba a buƙatar daidaitawar yanayin zafin gida mai rikitarwa.

Daidaita Layi Tsakanin Sauri da Fitarwa: A cikin madaidaicin kewayon saurin (yawanci 30-150 rpm), fitarwa yana ƙaruwa kusan a layi tare da saurin dunƙulewa, yana kawar da buƙatar daidaitawar biyan diyya akai-akai. Wannan ya sa ya dace da masu aiki na novice kuma yana sauƙaƙe ci gaba da ingantaccen samarwa mai girma (kamar 24-hour ci gaba da extrusion na bututu da fina-finai).

Bukatar matsananciyar baya: Zurfin dunƙule tsagi a cikin sashin homogenization yana da tsayi kuma mara ƙarfi, kuma kawai ana buƙatar matsa lamba na baya na mashaya 3-8 don tabbatar da daidaituwar narkewa. Matsin lamba mai yawa na baya zai ƙara ƙarfin juzu'i, ƙara yawan amfani da makamashi, har ma yana haifar da zafi mai zafi, kuma tsarin tsarin "haƙuri" yana da girma.

The gradual-type guda dunƙule extruder ya dace da samar da PE (polyethylene) fina-finan (kamar abinci kunsa, babban kanti shopping bags, da ruwa mai hana ruwa bags), PP (polypropylene) strapping tef, da PVC (polyvinyl chloride) zafi shrin fim. Hakanan yana iya samar da bututun magudanar ruwa na PVC, bututun ruwa na PPR, bututun gas na PE, da bayanan firam ɗin filastik. Hakanan yana iya samar da kwandon filastik na PE, buckets filastik PP, trunking na USB na PVC, da akwatunan ajiya na filastik. Yana kuma iya pelletize PE da PP kayan da aka sake yin fa'ida da samar da bututun PE cike da har zuwa 10% calcium carbonate.

Cikakken Bayani

Babban zafin jiki, ingantattun machining, da tsarin nitriding suna tabbatar da cikakken aikin ainihin abubuwan da aka gyara.

Wuraren da ke da rauni na dunƙule da ganga suna ƙarfafa tare da nickel-tungsten gami Layer, cimma wani kauri na 0.8-2.0mm kuma yana inganta haɓaka juriya.