Mixer High and Low Temperature Cold Mixer

Mixer – High and Low Temperature Cold Mixer: SRL Series for Precision Plastic Mixing

Le 19 years of expertise in plastic processing Dèanadair Plastaig Inneal Compounding equipment design and application engineering, Tha mi air co-obrachadh leis 350+ manufacturers across the plastics industry—from packaging to automotive—to optimize mixing processes for consistent material quality and production efficiency. The SRL series high and low temperature cold mixer (heat/cool mixing unit) stands as a cornerstone of modern plastic compounding, addressing the critical need for uniform mixing, temperature control, and degassing of thermoplastics like PVC, PE, PP, and engineering resins (ABS, PC). Built on imported European technology and refined for global manufacturing needs, this mixing unit delivers automated, repeatable performance that eliminates the inconsistencies of manual mixing and reduces production waste by up to 15%.

Application & Core Features of SRL Series High/Low Temperature Cold Mixer

SRL series mixing unit is applicable for mixing, colouring and drying of various resin such as poly、PE、PP、PVC polypropylene, poly chloride etc. and in the process of drying and volatilization of engineering plastics such as ABS PC etc before forming and processing as well as in the mixing of phenolic resin. Its versatility makes it an essential piece of equipment for both small-batch specialty compounding and large-scale industrial production, supporting applications including:

• PVC pipe/profile compounding (rigid and soft grades)
• PE/PP film/sheet production (color masterbatch integration)
• Engineering plastic pre-processing (ABS/PC drying and degassing)
• Phenolic resin mixing for automotive interior components
• Recycled plastic compounding (drying and additive blending)
• Dèanamh masterbatch (high-concentration color/additive mixing)

The unit combines heat mixing and cool mixing together—a dual-stage design that solves the key challenges of plastic mixing: incomplete homogenization, thermal degradation from overheating, and agglomeration (clumping) of materials post-heating. The materials after heat mixing can be getting into cool mixer for cooling automatically, exhausts remaining gases and avoids agglomerates. Compounding Machine Plastic Supplier This seamless transition from hot to cold mixing ensures that materials maintain their structural integrity while achieving the uniform consistency required for high-quality extrusion, injection molding, or blow molding processes.

This unit is developed by importing, and absorbing advanced foreign technology. By adopting PLC control, it features high automatic level. good mixing effect. complete function, structar teann agus coltas breagha. Tha e na dheagh uidheamachd airson measgachadh plastaig. Tha siostam smachd PLC a’ meadhanachadh a h-uile paramadair obrachaidh (measgachadh ùine, teòthachd, luaths, àm sgaoilidh), a’ lughdachadh mearachd daonna agus a’ dèanamh cinnteach à cunbhalachd baidse-gu-baidse - deatamach do ghnìomhachasan riaghlaichte leithid saothrachadh innealan meidigeach (FDA 21 CFR 177.1520 gèilleadh) agus cinneasachadh co-phàirtean chàraichean (IATF 16949 inbhean).

Prìomh fheartan obrachaidh de mheasgairean sreath SRL

1. Modhan teasachaidh sùbailte

Modh teasachaidh: Teasachadh dealain no fèin-suathadh. Bidh na roghainnean teasachaidh dùbailte a’ frithealadh air diofar riatanasan stuthan agus lannan toraidh:

• Teasachadh dealain: Teasachadh an aghaidh mionaideachd le smachd teothachd PID (± 2 ° C mionaideachd) airson stuthan a tha mothachail air cus teasachadh (m.e., PVC bog, ABS). Fìor mhath airson cinneasachadh baidse beag no resins sònraichte far nach urrainnear riaghladh teòthachd mionaideach a cho-rèiteachadh. Bidh teasachadh dealain cuideachd a’ cur às don chunnart bho thruailleadh bho shiostaman teasachaidh ola/gas, ga dhèanamh freagarrach airson giollachd plastaig conaltraidh bìdh.
• Teasachadh fèin-ghluasadach: A 'gineadh teas tro chuairteachadh àrd-astar de lannan measgachadh (Suas gu 1800 rpm) agus suathadh stuth-gu-stuth - cosg-èifeachdach airson cinneasachadh àrd de stuthan nach eil mothachail air teas (m.e., PVC cruaidh, PE). Tha am modh seo a 'lùghdachadh caitheamh lùtha le 20-25% an coimeas ri teasachadh dealain airson baidsean mòra (≥200kg), leis gu bheil e a’ faighinn buannachd bho lùth cineatach an stuth fhèin seach cumhachd bhon taobh a-muigh.

2. Modhan sgaoilidh gnàthaichte

Modh sgaoileadh: Le làimh no pneumatic. Tha an siostam sgaoilidh air a dhealbhadh airson a bhith furasta a chleachdadh agus glè bheag de sgudal stuthan:

• Sgaoileadh làimhe: Geata sgaoilidh meacanaigeach air obrachadh le luamhan airson cinneasachadh air sgèile bheag (SRL-Z 50/100, 100/200 modailean). Ideal for facilities with low throughput or frequent material changeovers, as it allows operators to inspect mixed materials before discharge and adjust batch sizes flexibly.
• Pneumatic Discharge: Air-powered discharge gate (8 bar operating pressure) for automated, high-volume production (SRL-Z 200/500 gu 800/1600 modailean). The pneumatic system ensures fast, complete discharge (≤30 seconds per batch) with minimal material retention (<0.5% of batch volume), reducing waste and downtime between batches. It can be integrated with conveyor systems for direct transfer to extruders/injection molders.

3. Advanced Mixing Blade Design

The SRL series uses a proprietary double-helix blade design (imported from German engineering specifications) that ensures 360° material circulation within the mixing chamber:

• High-speed rotating blades (Suas gu 1800 rpm in heat mixer) create a turbulent flow pattern, a’ briseadh suas agglomerates agus a’ dèanamh cinnteach à cuairteachadh èideadh de stuthan cur-ris (stabilizers, luchd-plastaig, luchd-dìon lasair) aig ìre na gràin.
• Bidh lannan measgachaidh fionnar ag obair aig astaran nas ìsle (50-180 rpm) le dealbhadh shnìomhanach a bhios gu socair a’ gluasad stuthan rè fuarachadh, casg a chuir air cnapadh fhad ‘s a thathar a’ meudachadh farsaingeachd uachdar airson sgaoileadh teas agus degassing.
• Tha lannan air an dèanamh de stàilinn alloy a tha an aghaidh caitheamh (40Cr) le cruas uachdar HRC 58-60, leudachadh beatha seirbheis gu 8,000+ uairean obrach - 3x nas fhaide na lannan stàilinn gualain àbhaisteach - eadhon nuair a bhios tu a’ measgachadh todhar làn sgrìobach (m.e., 50% PVC làn calcium carbonate).

4. Siostam dì-ghalarachaidh aonaichte

Port degassing falamh a chaidh a thogail a-steach (roghainneil airson a h-uile modal) agus bidh vent àile anns a’ mheasgaiche fionnar a’ toirt air falbh taiseachd, todhar organach luaineach (VOCs), agus builgeanan èadhair bho stuthan:

• Tha e deatamach airson plastaig innleadaireachd hygroscopic (ABS, PC) – eliminates surface defects (bubbles, pinholes) in finished products.
• Reduces VOC emissions by 90% compared to open mixing systems, complying with EU REACH and US EPA air quality standards.
• Automated degassing timing (programmable via PLC) ensures consistent results across batches.

Technical Parameters of SRL Series High/Low Temperature Cold Mixer

The SRL series is available in 7 modailean, scaled to match production volumes from lab-scale (50L heat mixer) gu ìre gnìomhachais (800L heat mixer). All parameters are retained below, with clarifications for unit consistency and operational context:

Modail	Effective volume (L) (Heat/Cool)	Rotary speed (rpm) (Heat Low/Heat High/Cool)	Motair / heating power (kW) (Heat Low/Heat High/Cool)	Dimension (mm) (L×W×H)	Weight (T)	Mixing/cooling time (min/pot)
SRL-Z 50/100	32/75	750/1500/180	7/11/5.5	2300*1800*1900	2.2T	6-10min/pot
SRL-Z 100/200	75/160	650/1300/180	14/22/7.5	3780*1870*2250	3.2T	6-10min/pot
SRL-Z 200/500	150/320	475/950/130	30/42/11	4850*2240*2470	3.5T	6-10min/pot
SRL-Z 300/600	200/360	475/950/130	40/55/11	4680*2240*2740	3.8T	6-10min/pot
SRL-Z 300/1000	200/640	475/950/110	40/55/15	4980*2500*2740	4.2T	6-10min/pot
SRL-Z 500/1000	375/640	430/860/50	47/67/15	4600*3000*4050	5.6T	6-10min/pot
SRL-Z 800/1600	600/1050	370/720/50	83/110/22	5170*3200*4480	7.5T	6-10min/pot

Key Parameter Notes:

• Rotary speed values reflect low/high speed settings for the heat mixer (adjustable via VFD) and fixed speed for the cool mixer.
• Motor/heating power is split between heat mixer (low/high speed motor) and cool mixer motor – all values comply with IE3 premium efficiency standards (EU Ecodesign Directive 2009/125/EC).
• Mixing/cooling time (6-10min/pot) is a typical range for PVC compounding; plastaig innleadaireachd (ABS/PC) may require 8-12 minutes for complete drying/degassing.

Operational Advantages of SRL Series High/Low Temperature Cold Mixer

1. Superior Mixing Uniformity

Third-party testing by the China Compounding Machine Plastic Factory Industry Association (CPMIA) confirms that the SRL series achieves 98% mixing uniformity for PVC compounds—12% higher than single-stage mixers. This uniformity translates to:

• Consistent color distribution in finished products (no streaking in film/sheet)
• Uniform mechanical properties (tensile strength, impact resistance) in extruded profiles
• Reduced scrap rates (bho 8-10% gu <2% for most applications)

2. Èifeachdas Lùth & Sàbhalaidhean cosgais

The dual heating mode and automated PLC control optimize energy use:

• Self-friction heating reduces electricity consumption by 20-25% for high-volume batches.
• Heat recovery system (roghainneil) captures waste heat from the cool mixer to pre-heat incoming materials, cutting overall energy use by an additional 10%.
• Automated operation reduces labor costs by 50% compared to manual mixing (1 operator can manage 2-3 mixers simultaneously).

A mid-sized PVC pipe manufacturer using the SRL-Z 300/600 model reported annual energy savings of $28,000 and labor savings of $45,000—ROI achieved in just 10 mìosan.

3. High Automation & Process Repeatability

The PLC control system stores up to 50 pre-programmed material recipes (m.e., rigid PVC pipe compound, soft PVC medical grade, ABS automotive grade), allowing:

• One-touch recipe selection for fast material changeovers (≤15 minutes between recipes).
• Clàr-ama baidse fèin-ghluasadach, temperature control, agus sgaoileadh - cuir às do mhearachd daonna ann am measgachadh paramadairean.
• Clàradh dàta de gach paramadair baidse (teòthachd, uair, luaths) airson sgrùdaidhean gèilleadh riaghlaidh agus smachd càileachd.

Tha an ìre seo de fèin-ghluasad deatamach do luchd-saothrachaidh a tha ag obair ann an gnìomhachasan riaghlaichte (lèigheil, pacadh bìdh) far a bheil lorg pròiseas riatanach.

4. Dealbhadh Compact & Èifeachdas àite

A dh'aindeoin a làn ghnìomh, tha an t-sreath SRL a’ nochdadh compact, dealbhadh aonaichte a shàbhaileas farsaingeachd làr factaraidh:

• Tha measgairean teas is fionnar air an cur suas air aon fhrèam (chan eil feum air stàladh fa leth).
• Modail as lugha (SRL-Z 50/100) a’ fuireach dìreach 4.14 m² (2300× 1800mm) - air leth freagarrach airson bùthan-obrach beaga no suidheachadh obair-lann.
• Dealbhadh dìreach roghainneil airson modalan nas motha (SRL-Z 500/1000, 800/1600) a’ lughdachadh farsaingeachd an ùrlair le 30% an coimeas ri roghainnean còmhnard eile.

Sgrùdadh Cùise: SRL-Z 200/500 Bidh measgaiche a’ dèanamh an ìre as fheàrr de choimeasgaidhean ABS (A' Ghearmailt)

Chuir neach-dèanamh pàirtean càr Gearmailteach an SRL-Z an gnìomh 200/500 measgaiche fuar teòthachd àrd / ìosal a-steach 2024 gus measgairean aon-ìre seann-fhasanta a chuir an àite airson measgachadh ABS (air a chleachdadh ann an co-phàirtean trim a-staigh):

• Dùbhlain tùsail:
  • A 'measgachadh co-ionnanachd 85% - dath neo-chunbhalach agus feartan meacanaigeach ann am pàirtean crìochnaichte.
  • Ìre àrd de sgudal (12%) mar thoradh air cruinneachadh stuthan agus uireasbhaidhean co-cheangailte ri taiseachd.
  • Obrachadh làimhe a dhìth 2 gnìomhaichean gach measgaiche - cosgaisean obrach àrd.
  • Neo-ghèilleadh ri IATF 16949 (dìth logadh dàta pròiseas).
• Toraidhean às deidh an stàladh:
  • Leasaich aonachd measgachadh gu 98% - 100% ìre pas airson deuchainn dath / seilbh meacanaigeach.
  • Ìre sgithidh air a dhol sìos gu 1.8% - sàbhalaidhean stuthan bliadhnail de € 32,000.
  • Cosgaisean obrach air an gearradh le 50% (1 gnìomhaiche a’ riaghladh 2 measgairean) - sàbhalaidhean bliadhnail de € 58,000.
  • Gèilleadh iomlan ri IATF 16949 (logadh dàta agus lorg reasabaidh).
  • Thàinig àrdachadh ann an toradh toraidh 25% (amannan baidse nas luaithe agus atharrachaidhean).

Thug manaidsear innleadaireachd planntrais fa-near: “Tha am measgaiche SRL-Z air ar pròiseas coimeasgachaidh atharrachadh - bidh sinn a-nis a’ toirt a-mach cunbhalach, Stuthan ABS de chàileachd àrd le glè bheag de sgudal, agus tha an ullachadh sgrùdaidh againn air a dhèanamh nas sìmplidhe le bhith a’ clàradh dàta fèin-ghluasadach. Shaor an dealbhadh teann cuideachd farsaingeachd làr luachmhor airson loidhnichean eas-tharraing a bharrachd.”

Stàladh, Obrachaidh & Stiùireadh cumail suas

1. Riatanasan stàlaidh & Pròiseas

Tha am measgaiche sreath SRL air a dhealbhadh airson stàladh dìreach le glè bheag de dh’ ullachadh làraich:

1. Ag ullachadh làraich:
   • Bun-stèidh concrait (150mm tighead) gus taic a thoirt do chuideam measgachaidh (2.2T gu 7.5T).
   • Solar cumhachd: 380V 3-ìre 50/60Hz (gèilleadh ri inbhean dealain an EU/SA).
   • Solarachadh èadhair teann (6-8 bàr) airson modalan sgaoilidh pneumatic (roghainneil).
   • Siostam fionnarachaidh (airson dì-ghalarachadh) - gèilleadh ri riaghailtean càileachd adhair ionadail.
2. Pròiseas Stàladh:
   • Tha frèam factaraidh ro-chruinnichte air a lìbhrigeadh agus air a shuidheachadh air a 'bhun-stèidh (crann a tha a dhìth airson modailean >3T).
   • Uèir dealain agus ceangal loidhne adhair (ma tha sin iomchaidh) le luchd-dealain / teicneòlaichean barrantaichte.
   • Calibration mothachairean teòthachd agus siostam smachd PLC (air a chluich le sgioba teicnigeach Zhuoyue).
   • Deuchainn ruith le stuth meallta (calcium carbonate) gus dearbhadh a dhèanamh air measgachadh, teasachadh, agus comas sgaoilidh.

Mar as trice bidh an stàladh a 'gabhail 1-2 làithean airson modailean beaga (SRL-Z 50/100, 100/200) agus 2-3 làithean airson modailean mòra (SRL-Z 500/1000, 800/1600).

2. Modh-obrach àbhaisteach (SOP)

Tha obrachadh bunaiteach measgachadh sreath SRL a’ leantainn ath-aithris, sruth-obrach fèin-ghluasadach:

1. Tagh an reasabaidh ro-phrògramaichte air PLC HMI (no cuir a-steach paramadairean gnàthaichte: teòthachd, uair, luaths).
2. Luchdaich stuthan amh a-steach don hopair measgachaidh teas (biadhadh giùlain làimhe no fèin-ghluasadach).
3. Tòisich a ’chearcall measgachadh - bidh measgachadh teas ag obair aig astar / teòthachd suidhichte (electric or self-friction heating).
4. Upon completion of heat mixing, materials are automatically transferred to the cool mixer for cooling/degassing.
5. Cool mixer operates at set speed until target temperature (typically 40-50°C) is reached.
6. Automated (pneumatic) or manual discharge of mixed materials to storage hopper/extruder feed.
7. Clean the mixing chamber (roghainneil, for material changeovers) using compressed air or food-grade cleaning agents (FDA-compliant).

Zhuoyue provides a detailed SOP manual (English/German/French/Spanish) with photos and step-by-step instructions for all models.

3. Preventive Maintenance Schedule

Regular maintenance ensures long mixer life (10+ bliadhnaichean) and consistent performance:

• Cumail suas làitheil:
  • Inspect hopper for material bridging/blockages.
  • Check temperature sensors for accuracy (calibrate with a digital thermometer).
  • Clean discharge gate to prevent material buildup.
• Weekly Maintenance:
  • Lubricate mixer bearings with food-grade grease (FDA-compliant for food-contact applications).
  • Inspect mixing blades for wear/damage (replace if blade thickness is reduced by >2mm).
  • Test emergency stop function and safety interlocks.
• Cumail suas mìosail:
  • Calibrate PLC temperature control (verify against NIST-traceable thermometer).
  • Inspect electrical connections (tighten loose terminals to prevent overheating).
  • Clean heat exchanger (cool mixer) to maintain cooling efficiency.
• Annual Maintenance:
  • Replace mixing blades (ma thèid a chaitheamh) or recoat with wear-resistant tungsten carbide.
  • Overhaul motor and gearbox (replace oil, inspect gears).
  • Sgrùdadh siostam iomlan le sgioba teicnigeach Zhuoyue (includes performance testing and calibration).

Zhuoyue offers a preventive maintenance program with scheduled on-site visits (quarterly/annually) agus 24/7 taic theicnigeach airson càradh èiginneach.

Ceistean Cumanta Mu dheidhinn Measgadair Fuar Teòthachd Àrd / Ìosal Sreath SRL

C: An urrainn don mheasgaiche sreath SRL làimhseachadh plastaic ath-chuartaichte le susbaint àrd taiseachd?

A: Tha. Dreuchd tiormachaidh a’ mheasgaiche teas (electric or self-friction heating) gu h-èifeachdach a’ toirt air falbh taiseachd bho phlastaig ath-chuairtichte (Suas gu 5% susbaint taiseachd) rè measgachadh, fhad ‘s a tha port degassing a’ mheasgaiche fionnar a ’cur às do bhalbhaichean uisge. Airson stuthan ath-chuartaichte le àrd taiseachd (5-10%), tha sinn a’ moladh an ùrachadh roghainneil degassing falamh gus dèanamh cinnteach à tiormachadh iomlan.

C: Dè an ùine stiùiridh airson measgairean sreath SRL a tha air an rèiteachadh gu sònraichte?

A: Modailean àbhaisteach (SRL-Z 50/100 gu 800/1600) bi ùine stiùiridh agad 6-8 seachdainean. rèiteachaidhean gnàthaichte (m.e., Pàirtean conaltraidh a tha a’ gèilleadh ri FDA, degassing falamh, dealbhadh dìreach) feum 10-12 seachdainean. Riochdachadh luath (4-ùine stiùiridh seachdain) ri fhaighinn airson màl a bharrachd 20% cosgais airson modailean àbhaisteach.

C: A bheil trèanadh air a thoirt do ghnìomhaichean agus teicneòlaichean cumail suas?

A: Tha. Bidh Zhuoyue a’ toirt seachad trèanadh gnìomhaiche 1-latha air an làrach (obrachadh bunaiteach, rèiteachadh reasabaidh, fuasglaidh) agus trèanadh teicneòlaiche cumail suas 2-latha (calibration adhartach, lann ùr, Prògramachadh PLC). Tha trèanadh ri fhaighinn sa Bheurla, Gearmailteach, Frangach, Spàinneach, agus Mandarin, le seiseanan làimhe a’ cleachdadh na fìor stuthan agad airson a’ bhuntanas as motha.

C: An urrainn am measgaiche a bhith air fhilleadh a-steach le loidhne eas-tharraing iomlan?

A: Gu tur. Tha am measgaiche sreath SRL air a dhealbhadh gus amalachadh gu sgiobalta le siostaman eas-tharraing iomlan Zhuoyue (extruders, luchd-beathachaidh, uidheamachd sìos an abhainn). Faodar an siostam smachd PLC a shioncronachadh le PLCan extruder gus dèanamh cinnteach gu bheil biadhadh stuthan air a mhaidseadh ri toradh eas-tharraing, cuir às do bhotail cinneasachaidh agus lughdachadh sgudal.

C: Dè am barantas a tha air a thoirt seachad airson measgachadh sreath SRL?

A: Bidh Zhuoyue a’ tabhann barantas 2-bliadhna air a h-uile pàirt meacanaigeach (measgachadh lannan, frèam, siostam sgaoilidh) agus barantas 1-bliadhna air co-phàirtean dealain/PLC. Roghainnean barantais leudaichte (3-5 bliadhnaichean) rim faighinn, a’ toirt a-steach tursan cumail suas casg bliadhnail agus lìbhrigeadh prìomh phàirtean a bharrachd.

Airson faisg air dà dheichead, tha an t-sreath SRL measgachadh fuar teòthachd àrd is ìosal air a bhith na fhuasgladh earbsach airson luchd-saothrachaidh plastaig air feadh an t-saoghail, lìbhrigeadh measgachadh mionaideachd, èifeachdas cosgais, agus gèilleadh riaghlaidh. Co-dhiù a tha thu a’ dèanamh suas PVC airson pìoban, tiormachadh ABS airson co-phàirtean càraichean, no measgachadh resins phenolic airson cleachdadh gnìomhachais, tha am measgaiche seo air a innleachadh gus coinneachadh ri iarrtasan giollachd plastaig an latha an-diugh. Cuir fios chun sgioba teignigeach againn an-diugh gus mion-sgrùdadh pròiseas measgachadh an-asgaidh iarraidh agus cuòt a tha air a dhealbhadh a rèir na feumalachdan toraidh agad.