The torque nyefe mode n'etiti ịghasa na mandrel bụ isi ihe na-aghọta na miri ịghasa uzo.The torque nyefe n'etiti ịghasa mmewere na mandrel na mbụ jikọọ ewepụghị igodo, nke ọ bụghị nanị na-amachi miri emi nke ịghasa uzo na ụba free olu nke ịghasa, kamakwa ike nke flat igodo enweghị ike izute chọrọ nke. ụfọdụ mmepụta arụmọrụ.
- 1.Spiral groove omimi
omimi nke ịghasa uzo bụ ihe dị mkpa oke nkeejima - ịghasa extruder.Na-emekarị ọ na-egosipụta udiozi site ruru nke ịghasa dayameta na ịghasa mgbọrọgwụ dayameta.Uru bụ oke dị mkpa iji gosi ọkwa teknụzụ nke ejima ịghasa extruder.Ka ọ dị ugbu a, oke nke mpụta mpụga nke ịghasa na mgbọrọgwụ mgbọrọgwụ nke ịghasa na ọgbọ ọhụrụ (ọgbọ nke isii) coaxial twin-screw extruder nke WP nke Germany na-anọchi anya ya bụ D / Di = 1.55. E nwere ọtụtụ ihe na-egbochi D. / Di, na mgbakwunye na etiti etiti nke igbe nrụpụta gearbox nke ịkwọ ụgbọ ala, ịghasa n'onwe ya nwekwara mmetụta dị ukwuu na D / Di: dị ka nguzogide shiee nke screw mandle-shaft, ọnọdụ mbufe torque n'etiti screw element na mandle-shaft, nhazi nke ihe nkedo n'onwe ya, wdg.
- (1) Ọganihu na nhọrọ ihe, teknụzụ nhazi na arụ ọrụ ọgwụgwọ okpomọkụ nke mandrel na-eme ka ikike nke ike nke mandrel na-ebuwanyewanye nke ọma, na ogologo dayameta nke ịghasa na-abawanye site na mbụ 36 ruo 50, ma ọ bụ ọbụna karịa.
- (2) Ọganihu teknụzụ nke sistemu mbanye gia pụrụ iche nke co-directional twin-screw extruder na-enye nkwa nnyefe ike maka ntinye torque chọrọ site na skru miri emi n'okpuru ọnọdụ nke ebe etiti etiti mgbe niile, na-eme ka ịghasa D / Ọ na-aga 1.55.
- (3) The torque nyefe mode n'etiti ịghasa na mandrel bụ isi ihe na-aghọta miri ịghasa uzo.The torque nyefe n'etiti ịghasa mmewere na mandrel na mbụ jikọọ ewepụghị igodo, nke ọ bụghị nanị na-amachi miri emi nke ịghasa uzo na ụba free olu nke ịghasa, kamakwa ike nke flat igodo enweghị ike izute chọrọ nke. ụfọdụ mmepụta arụmọrụ.Iji multi-key torque nnyefe n'ụdị involute nwere ike imeziwanye omimi nke screw groove n'okpuru otu dayameta mpụta nke ịghasa.N'ime afọ ndị na-adịbeghị anya, mgbe ị na-amụta site na teknụzụ dị elu nke mba ọzọ, China emewo ọganihu dị ukwuu na nhazi na mmepụta ihe.Ka ọ dị ugbu a, ọ na-enwe ike ịmepụta involute spline Ọdịdị na otu ụdị njikọ na mba ọzọ ịghasa, si otú na-eme nnukwu ọganihu na omimi nke ịghasa uzo.
- (4) Ọganihu nke nhazi ihe.Ọdịdị nke ngọngọ kneading na-edozi isi teknụzụ nke mmepụta ihe, usoro ya na-agbanwe site na ụdị mbụ nke otu mpempe akwụkwọ, ụdị mgbakọ na-agbakọta na ụdị dị ugbu a, si otú a na-ekwe nkwa omimi nke screw groove site na ike nke mmewere, na-emekwa ka nhazi nke nchikota nke screw na nchikota nke ihe nkedo ihe ndi ozo kwesiri ntukwasi obi na adaba.
N'ịchịkọta, ihe ịga nke ọma na akụkụ nke gia nnyefe usoro, shiee ike nke mandrel, torque nnyefe ụdị nke screw element na mandrel, na imewe na imepụta nke ịghasa elementrị na-ahụ na ọganihu na-aga nke ọma ọgbọ ọhụrụ nke elu-ọsọ na miri ịghasa oghere. extruder.
- 2.New ịghasa element
Sịntetik ejima ịghasa extruder bụ isi akụkụ nke ịghasa, mgbe biakwa obibia nke sịntetik abụọ ịghasa extruder, na mmepe nke ịghasa na ịghasa element mgbe niile bụ a Mmepụta nnyocha na isi ntụziaka, ịghasa Ọdịdị si integral mmepe n'oge ka "ụlọ ngọngọ. ", eri atọ site n'otu isi ruo n'isi, mgbe e mesịrị mgbe nhazi okpukpu abụọ, ụdị nke ihe nkedo, nhazi na ọdịiche ọrụ.Zụlite onwe-ehicha ụdị igwekota ụdị ịghasa elementrị, ihu ụdị igwekota ụdị ịghasa elementrị, toothed ịghasa elementrị, nrụgide regulating ịghasa elementrị, wdg, nke ejima ịghasa extruder ịghasa element ka ukwuu ọhụrụ, emeju na zuru okè, ike na melite ntụziaka nke na ejima ịghasa extruder Ịgwakọta na plasticizing mmetụta, dispersion, shiee, nrụgide, na mgbanwe.
- 3.Gear igbe torque rating parameters
Oke ọkwa ọkwa torque M/A3 nke igbe gia bụ ihe ngosipụta arụmọrụ dị mkpa nke coaxial twin-screw extruder.Uru ya na-anọchi anya ọkwa teknụzụ nke coaxial twin-screw extruder ma na-anọchi anya ikike mmepụta nke igbe gia n'okpuru ụfọdụ ebe etiti ịghasa.N'ihi ihe dị iche iche nke ụdị nnyefe nke coaxial twin-screw extruder, a na-etinye ihe nkedo nke gia n'ime igbe gia site na ngwa ngwa ngwa ngwa.Site na nkwụsịtụ na nkesa nkesa, a na-ebufe ihe mgbawa ahụ na twin-screw site na ogwe mmepụta abụọ nke nwere oke etiti etiti n'okpuru ọnọdụ nke ike axial dị ukwuu.Ya mere, oke oke M / A3 n'etiti etiti etiti nke ogwe mmepụta na mmepụta ihe abụrụla akara dị mkpa iji tụọ ọkwa ọrụ ya.Ya mere, imewe nke gia igbe nke ejima ịghasa extruder bụ nnọọ ike ma e jiri ya tụnyere imewe na mmepe nke izugbe gia nnyefe usoro.Ka ọ dị ugbu a, China emeela nnukwu ọganihu na ọnọdụ nnyefe gia, nkesa otu torque na ngwọta axial.The torque grade parameters of the experimental extruder agbanweela site na 4.Asaa na-aga na asatọ.8.Ọ na-atọ ntọala dị mma maka mmepe nke ngwa ngwa dị elu na igbe akwa akwa akwa nke mmepụta extruder.
N'ihe banyere ndụ ọrụ nke gia igbe, site na-emeziwanye na chụpụrụ ọhụrụ ụdị multi-ọwa ụzọ, ọ bụghị nanị na ukwuu mma nnyefe ikike, na site na ezi uche ndokwa nke axis, edozi gia na akpali ibu nkesa, na-ebelata nke ukwuu gia mbanye na ọrụ usoro nke ọzọ ike, na-eme ka ogologo oge na-egbochi ọrụ ndụ nke gia igbe nke mgbochi ike ọgwụgwụ arụmọrụ nke gia, na-akpali ibu usoro arụmọrụ na-ukwuu mma, mgbe adopts multiplex mbanye, mmepụta na nrụgide nke ibu dayameta nke axle direction ibelata nke ukwuu, ya mere, n'ọtụtụ ụzọ na-emeziwanye gia, na-akpali akpali usoro, torque nkesa akụkụ nke ibu ọrụ ndụ, Haziri ndụ ruo 10 a.
- 4.Screw ọsọ
Ọsọ screw bụ ihe ọzọ dị mkpa iji tụọ ọkwa arụmọrụ nke extruder na otu ntụziaka ahụ na ọ bụ ụzọ dị mkpa iji meziwanye index arụmọrụ nke extruder.Ọ na-emetụta ozugbo ọkwa ọkwa torque na ikike mmepụta nke akụrụngwa.The ịghasa adiana ọsọ na-abawanye tumadi dabere na ọhụrụ na mmepe nke gia nnyefe usoro mbanye, ike nke ịghasa torque n'okpuru na mgbochi ike ọgwụgwụ arụmọrụ, site na-emepe emepe ọhụrụ ụdị nnyefe ụzọ na ebuli ọhụrụ imewe, nhọrọ nke isi akụkụ ibubata ibu. , pụtara, ndị siri screening nke ịghasa spindle ihe na mma nke okpomọkụ ọgwụgwọ usoro, na ịghasa mmewere na spindle, involute spline itunanya mere n'ụdị edo stress nkesa, na-eme ka o kwe omume ịghasa adiana ọsọ abawanye, kemgbe na a. obere elu-ọsọ nnwale sịntetik ejima-ịghasa extruder igwe site ulo oru ule.
- 5.Production ikike
The teknuzu larịị na arụmọrụ nke ngwá bụ iji melite mmepụta ikike, ibelata ike oriri na imeziwanye ntụkwasị obi.Mmepụta ikike bụ isi ihe na-enyocha arụmọrụ nke unit: (1) melite ịghasa ọsọ, otu ụdị mmepụta nwere ike okpukpu abụọ; (2) ojiji nke miri ịghasa groove ịghasa, dịkwuo ịghasa free olu, melite na ngwa ngwa ngwa na ikike njem nkeji oge; (3) iji twin skru na gear pump jikọtara ụzọ teknụzụ, melite ntụkwasị obi nke igbe nnyefe, belata ike axial nke akụrụngwa na-ebu, wepụ oke nke ike axial iji belata mmepụta nke ihe, melite mmepụta nke extruder.
Oge nzipu: Mee-10-2017