Plastik a wɔde skru biako na ɛyɛ adwuma .

Plastik a wɔde skru biako na ɛbɔ no yɛ skru a ɛkyinkyini wɔ toa a ɛyɛ hyew mu. Esiane ne nhyehyɛe a ɛnyɛ den, nneɛma a wɔyɛ no mmerɛw, nea ɛyɛ adwuma yiye a ɛkɔ soro, ne ne bo a ɛba fam nti, wɔde di dwuma kɛse na ɛyɛ nea ɛho akokwaw na wɔde di dwuma kɛse sen biara wɔ mfiridwuma mu.

Single screw extruders no ayɛ adwuma afi mfiase mfitiase spiral nhyehyɛe no so akɔ structure ahorow ahorow te sɛ damping screw blocks, exhaust screws, slotted screw barrels, pin material barrels, ne building block structures so. Bere koro no ara mu no, esiane wɔn ahunmu adwuma ketewaa bi nti, screw extruders biako abɛyɛ nnwinnade titiriw a wɔde di dwuma wɔ composite processing ne plastic blown film fields mu.

Plastic single screw extruder no yɛ afã abiɛsa titiriw: extrusion system, transmission system, ne ɔhyew ne onwini nhyehyɛe.

Dwumadi titiriw a ɛwɔ extrusion nhyehyɛe no mu ne sɛ ɛbɛbɔ na ayɛ polymer nneɛma no ma ayɛ no nwene a ɛyɛ pɛ, na ɛbɛma nsakrae no afi tebea a ɛyɛ ahwehwɛ mu akɔ tebea a ɛyɛ nnam mu. Wɔ saa adeyɛ yi mu no, wɔde nhyɛso pɔtee bi si hɔ na ɛkɔ so yiyi mu na wɔde skru no kɔ die ti no so. Enti, extrusion nhyehyɛe no di dwuma titiriw wɔ forming quality ne output of extrusion processing mu.

Nea ɛka extrusion nhyehyɛe no ho titiriw ne aduan a wɔde ma, skru, ne barrel, a ɛyɛ extruder no afã horow a ɛho hia sen biara. Screw no yɛ extruder no koma, na ade no tumi fa toa no mu nkutoo fa skru no a ɛkyinkyini no mu, na wonya nhyɛso ne ɔhyew bi.

Transmission system no taa yɛ electric motor, reducer, ne bearings, ne nea ɛkeka ho Nea ɛyɛ adwuma titiriw ne sɛ ɛbɛma skru no akɔ na ɛde torque ne torque a skru no hwehwɛ bere a wɔreyɛ extrusion no ama. Wɔ extrusion nhyehyɛe no mu no, ɛho hia sɛ screw speed no yɛ nea ɛyɛ den na ɛnyɛ nsakrae wɔ nsakrae mu wɔ screw load mu na ama ayɛ sɛ ade a ɛyɛ pɛ na ɛkɔ so daa. Nanso wɔ tebea horow mu no, ɛho hia sɛ skru no betumi anya ahoɔhare a ɛsakra na ama atumi adi ahwehwɛde a ɛne sɛ afiri bi betumi ayɛ nsakrae wɔ nneɛma ahorow anaa nneɛma ahorow a ɛwɔ hɔ no mu no ho dwuma. Wɔ extruder dodow no ara mu no, nsakrae a ɛba wɔ screw speed mu no yɛ nea wonya denam motor ahoɔhare a wɔsakra no so, na wɔde lubrication nhyehyɛe pa ne breki afiri a ɛyɛ ntɛmntɛm nso ahyɛ transmission system no mu.

Ɔhyew ne onwini nhyehyɛe a ɛwɔ extruder no mu no yɛ ɔhyew afiri ne afiri a ɛma onwini, a ɛyɛ tebea horow a ɛho hia ma extrusion nhyehyɛe a ɛyɛ mmerɛw no. Ɛsɛ sɛ afiri a wɔde yɛ ɔhyew ne afiri a ɛma onwini no hwɛ hu sɛ polymer ade no bɛyow na ayɛ plastic, na ɔhyew tebea no wɔ bere a wɔreyɛ nsusuwso no ma ɛne nea wɔhwehwɛ no hyia.

Mpɛn pii no, wɔde afiri a ɛma onwini no si extruder no toa, skru, ne hopper no ase. Wobetumi anya nneɛma a ɛyɛ nwini no nwini denam nsu a ɛyɛ nwini anaa mframa a ɛma ɛyɛ nwini so, na mpɛn pii no, nneɛma nketenkete ne nea ɛwɔ mfinimfini-afiri a wɔde yɛ nneɛma a ɛyɛ kɛse no de mframa a ɛma onwini di dwuma; Mpɛn pii no, nneɛma akɛse a wɔde yi nsu fi mu no de nsu a ɛyɛ nwini anaasɛ nneɛma abien no nyinaa a wɔaka abom di dwuma. Screw cooling titiriw gye central water cooling, a botae no ne sɛ ɛbɛma solid material conveying rate no akɔ soro, ama discharge volume no ayɛ den, na ama product no ayɛ yiye. Wɔde afiri a ɛma onwini a ɛwɔ hopper no ase no di dwuma titiriw de ma nneɛma a ɛyɛ den no tumi a ɛde kɔ no yɛ kɛse, esiw nneɛma no mu nneɛma nketenkete ano esiane ɔhyew a ɛkɔ soro nti, esiw nneɛma a ɛkɔ mu no ano, na ɛka aduan a wɔde ma no. Mpɛn pii no, wɔ extruders ne high-speed extruders a screw diameter yɛ 90mm anaa nea ɛboro saa no, ɛsɛ sɛ wɔde afiri a ɛma onwini si hopper no ase.

Saa set yi kɔ anim wɔ design mu, ɛkorɔn wɔ output mu, ɛyɛ papa wɔ plasticization mu na ahoɔden a wɔde di dwuma no sua. Involute gear diving no yɛ dede a ɛba fam, adwumayɛ a ɛyɛ den, bearing tumi kɛse ne ɔsom nkwa tenten na ɛda adi. Wobetumi de saa nhyehyɛe yi adi dwuma de ayɛ thermo-plastics te sɛ soft anaa hard polyvinyl chloride (PVC) ne polystyrene (PE), a wɔde afiri a ɛfata a ɛboa (a kan ti ka ho) ayɛ biako, ebetumi ayɛ plastic nneɛma ahorow pii te sɛ film, pipe, board, braid, belt ne granule.

Tags a ɛyɛ hyew .: Plastic Single Screw Extruder, China Plastic Screw Extruder a Wɔyɛ, Wɔn a Wɔde Ma, Adwumayɛbea .