Cert. UNI EN ISO 9001 - 2000
sta impianti macchine e impianti per la torrefazione del caffe coffee roasting machines plants and similars
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sta impianti macchine e impianti per la torrefazione del caffe    
sta impianti macchine e impianti per la torrefazione del caffe

 

 

 

 Automatic Roasting Machines
ROASTING MACHINE TYPE FUTURA  K30 - K60 - K120 - K180 - K240 - K360 - K480 - AUTOMATIC
The FUTURA K. roasting machines are the results of our long-lasting engineering experìerice in the field of "tradition al” equipment, where we choose the best features. The new models are distinguished by reduced overall dimensions, high level of rellability and a new system of heating control, are composed by:enlarge image

    - Feeding hopper insulated with pneumatic filler device, movable inlet, electro-pneumatic control of discharge.
    - Roasting drum, made up by a fixed housing with double insulating walls for thermal protection and supporting the rotary cylinder that has to move the product. The whole cylinder is made of compound steel to withstand thermal shocks, absolutely odourless, equipped sheet iron-container as well as suitable right and left blenders, located at different levels to obtain perfect mixture.
    When the roasting process is finished, the coffee is unloaded through a large door with electro-pneumatic control of opening and closing.
      - The heating generator, is specifically designed for roasting line applications. The principle of heating is based on the supply of directed hot air flows, taken in on the rotary cylinder (uniform baking). Gas or gasoil burner at 2/3 stages of flames or modulating, accordingly to the kind of application. Cooling tank in large stainless steel surface, self cleaning where the product is moved by means of four arms and crossed streamlng. Two discharges: one is electro-pneumatically driven and the other is manual for emergency Door of inspection and easy cleaning on the lower side.
      - Pellicle separator with extraction by worm conveyor or incineration for constant efficiency of the air-chaff separation system.
     Supporting frame in tubular profile steel, has to contain and suphot clean air generatorport the operating devices, so our machine is compact, has good design and smaller over all sized than the traditionaily built machineries.
    Independent electric control board complete with synoptic table and all devices for machine and cycle control, carefully wired, equipped with all signals useful for the roasting process.
TECHNICAL DATA
- Automatic roasting device cycle, with recording system. performed by micro-processor programmer
- PLC facing the operator
- Visualization by electric display of the temperatures and roasting time functions.
- Fire fighting equipment on the roasting drum and cooling tank; on the chaffs separator if equipped with worm conveyor for extraction.
- Alarm system by buzzer and signal lamp upon intervention of the overload protection devices on the motors and on the burner.
- Protectiong cover on the cooling tank
- Safety protection system on the cooling tank
- Cyclon for cooling tank (settled on Mod. K 240 - 360 - 480)

HEATING ADDUCTION SYSTEM:
Patented system by STA Impianti s.r.l. specifically studioed for roasting line applications.
This system allows shorter and homogeneous roasting time:
- By convection of hot air flowing through the coffee in the drum.
- By conduction of due to the heated roasting drum.
- By irradiance from the grate located between the flame and the roasting drum (infrated rays).
HOT AIR GENERATOR:
Three are the possibilities of settlement to the over indicated system:
A ) Air by air exchanging system with recovery device (100% clean air).
B ) Conventional generator.
C ) Heating generator with partial or total recycle.
Roasting machine Kg/cycle Roasting time
/ minutes
Production per hour
(raw coffee)
Power requirement
KW
FUTURA K 30 30 10÷15 120÷180 6
FUTURA K 60 60 10÷15 240÷360 10
FUTURA K 120 120 10÷15 480÷720 14
FUTURA K 180 180 10÷15 720÷1080 16
FUTURA K 240 240 10÷15 960÷1440 27
FUTURA K 360 360 10÷15 1440÷2160 32
FUTURA K 480 480 10÷15 1920÷2880 42
Dimensions mm.
Roasting machine: length width height  
FUTURA K 30 2360 1300 2560  
FUTURA K 60 2970 1700 3000
FUTURA K 120 3430 1880 3290
FUTURA K 180 4120 1880 3400
FUTURA K 240 5050 2500 3980
FUTURA K 360 5700 2650 4280
FUTURA K 480 6400 3750 4500
Optionals:
Automatic roasting process CARP controlled by P.C. in video (screen)
Heating recovery system.
Smoke burner type KAT to be settled on the chaff collector.
materiali costruiti secondo specifiche CE