Mega 60 OP/AL System


Application

For the automation of proofing and loading in the production of pressed flour tortillas, wraps, and other flat breads.


Capacity

  • 8” up to 3,300 Dz/Hour
  • 10” up to 2,300 Dz/Hour
  • 12” up to 1,500 Dz/Hour

Construction

  • OP: All stainless steel mainframe, exterior doors and shafts. Stainless steel sprockets trays, chains and miscellaneous hardware.

Standard Features

  • Precision timing gate interfaces divider and OP to assure consistent loading
  • All continuously guided roller chains
  • Concealed utility ducts for air, electrical and water service
  • Interface hardware for AL
  • Patented third station heated discharge platen for superior product roundness and release for smooth transfer
  • One Touch system control
  • Independently servo driven discharge/reciprocating belt features low maintenance
  • Plastic belting and patent pending tensioning system

Options

  • Cool air input to proofer configured with steam and humidity system and auto temperature control
  • Vault style insulated and hinged proofer door and double wall insulated top
  • CE or CSA Conforming
  • Press camera auto sizing system
  • Double loader (can hold two programs at once)
  • Second tier air chute turnaround air powered on oven
  • Automatic steam/dryer and humidity control
  • First and second tier cooling conveyor jam free air system
  • Remote viewing panel for Inspection System
  • Stack transfer
  • Custom char grilling drum

Auto Loader One Touch Control System

The One Touch Control allows the operator to recall a recipe saved for all the following parameters:

    • Divider timing
    • All zones of press temperature control
    • Press pressing time
    • Press belt delay time
    • Oven dwell time
    • Oven belt temperatures
    • Cooler infeed belt speed (if separate)
    • Main cooling conveyor speed
    • Cooler discharge belt speed (if separate)
    • Proofer cycle rate
    • Auto loader program
    • Multiplexed camera system
    • Photo cell jam detection and alarm
    • Proofer humidity set point
    • Proofer heat set point
    • Clean-in-place system
    • Counter stacker row counts

Mega 60 Vacuum Head Press

Standard Features

  • Patented quick change Teflon coated pressing skin with product specific shims are changeable in less than 2 minutes
  • 60″ wide x 60″ long platen is hydraulically actuated
  • Accurate, electronic, dual direct drive, dual drive Teflon belt rollers (both rollers are driven), belt-indexing system. System features repeatable digital speed control to allow easy timing with OP/AL system.
  • Magnetically Encoded Belt with connecting pin facilitates belt removal and replacement
  • Auto Tracking system eliminates need for repeated adjustment of Teflon belt
  • Main conveyor design and air assist prevents cripples at discharge roller
  • Patented continuous platen cover reel system allows the operator to index a new platen cover into position within (1) minute
  • Teflon “Belt Saver”

Touch Screen Control

  • Multi-zone temperature control system assures superior platen temperature control
  • Touch Screen interface displays all error messages and prompts operation data input
  • Temperature controls include faulty heater message via PLC
  • Multi-zone temperature control system assures superior platen temperature control
  • Touch Screen interface displays all error messages and prompts operation data input

Construction

  • 1-1/4″ Vacuum shimming platen with dual 2″ platens
  • 18 heaters top and bottom (36 total) plus heated discharge platen
  • All high strength cast steel structural press components.
  • Patented heated discharge platen
  • All cast A frame, top and bottom H frames as well as “frog”

Micro Blower Premix Oven

  • Independent premix blowers with infrared eye surface temperature thermostatic control per tier for optimal bake
  • All stainless steel main frame, double insulated doors and hood
  • First tier air turnaround, second tier optional
  • Free standing UL approved control panel with color Touchscreen and One Touch interface
  • Electronic ignition
  • Unique retractive plastic mesh discharge eliminates waste from entering cooling as well as downstream packaging
  • Plastic belt with patented rope transfer with retract feature

Lawrence Positive Positioning Cooling Conveyor

  • Patented positive positioning turnarounds preserves orientation without increasing maintenance.
  • All sanitary wash down frame design eliminates standing water or debris collection
  • Double end drive with poly chain belt drive for low maintenance and quiet operation or independent Lenze drives

Lawrence All Inverter Indexing Counter Stacker

  • Airlift reduces the risk of tortillas folding into the catch cups
  • Ultra-light high-speed digital interrupt gates eliminates inconsistency and high maintenance of pneumatic cylinders
  • Patented oscillating stack cylinders assure stack concentricity
  • Replaceable plastic guides with dedicated rows 3, 4, 5 & 6

OP/AL Option

Lawrence Accuview Tortilla Vision Inspection System sorts and rejects for the following criteria:

    • Diameters
    • Flat edges
    • Holes
    • Overlaps
    • Toast points (baked marks)
    • Sorts up to 8 lanes and 200 tortillas/minute per lane

System includes:

  • Touch screen operator interface
  • Rugged industrial PC
  • LED illumination for uniform view of product and low cost of operation
  • Color camera with high definition and air purge to prevent lens contamination
  • Pneumatic reject bar with food grade air filters
  • Easy cleaning plastic conveyor belting

Mega Press Camera Option

  • Assures producer more consistent diameters and greater control of size due to changing dough conditions
  • Adjusts hydraulic pressure based upon computer analysis of camera views. Target diameter vs. actual diameter at a pressure is displayed on the press control screen when this option is added
  • Normally integrated with Lawrence Proofing system
  • HMI display screen
  • Digital chart recorder shows actual and target set point deviation graphed over time

Small Product Pressure Control System for Small Diameter Product Option

  • Assures superior control of hydraulic pressure when there is a low resistance present and near zero pressure is still too much
  • Allows the operator control of oven pressing force when the diameter for a given loader plate is smaller than the normal diameter run on that pre-press program

Tortilla Char Griller Option

  • Used for creating rustic grilled markings on product, after pressing and before baking
  • Production rate equal to 90% of normal operating speed
  • All stainless-steel frame and exterior sheet metal
  • HMI operation interface with capacity for One Touch integration
  • Screw jack elevating main frame for product to by pass without grill marks