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Full Automatic Lid Machine - High Hygiene Food Packaging Solutions by China Suppliers & Factory

Introducing our latest innovation from China: the Fully Automatic Lid Machine. As a leading supplier and factory in the industry, we have developed this advanced multi-function equipment to meet market demands and enhance hygiene standards in food packaging. This automatic machine effectively addresses common challenges such as high capital investment, significant labor input, complex production processes, and low hygiene standards associated with plastic material production, including PP, PC, PET, and PVC, Our Fully Automatic Lid Machine is widely utilized in various sectors, including hardware, food, and medicine packaging, using materials like PP, PS, PET, and PVC. With its elegant design and competitive pricing, this machine has gained immense popularity among customers both domestically and internationally. Trust in our products to elevate your production efficiency and hygiene standards

    Technical Parameter

    No. Item Technical Indicators
    1 Adaptive Materials PP, PS
    2 Sheet Width ≤800 (mm)
    3 Sheet Thickness 0.35-2.0±0.010 (mm)
    4 Yield ≤450kg/h

    Process

    Raw material conveying melt plasticizing extrusion melt filtration extrusion forming three roll calendering cooling cutting edge traction constant tension winding

    Structure

    No. Name Unit Quantity
    1 Extruder PCS 1
    2 Quick hydraulic sieve changer SET 1
    3 Pull type flat die head SET 1
    4 Horizontal calender PCS 1
    5 High pressure constant temperature circulation device SET 3
    6 Trimming device SET 1
    7 Scrap take-up machine SET 1
    8 Traction air cooling device SET 1
    9 Double station winding mechanism PCS 1
    10 Distribution control cabinet SET 1

    Configuration

    No. Name Technical Parameters, Indicators Remark
    Extruder  
    1 Screw parameter Diameter: φ135; Length to diameter ratio: 35:1 Zhoushan
    2 Barrel and screw material 38GrMoAlA; The nitriding layer is 0.4-0.6mm thick Surface hardness HV850-920.
    3 Maximum speed of screw 90rpm  
    4 Extrusion reducer ZLYJ330-16 With oil cooler
    5 Extrusion drive motor 160kw-6P Wannan Electric Machine
    6 Speed regulation mode Variable frequency speed regulation  
    7 Frequency changer 160KW INVT Vector inverter
    8 Transmission mode Type 400 Elastic coupling
    9 Temperature controller   wisdom
    10 Heating system Barrel: Heating power: 7X4X3000w; Fan: 7X60w 7 zone heating with stainless steel housing
    11 Pressure monitoring Melt pressure sensor: Front - back - net monitoring
    Quick hydraulic sieve change HWQ135-25 Heating power: 5.0kw internal heater Taizhou Jingcheng mold
    T-pull die head Effective width: 900mm (internal heating) Taizhou Jingcheng mold
    1 Die head Material: P20 steel Taizhou Jingcheng mold
    2 Melt metering pump 250CC Taizhou Jingcheng mold
    3 Melt pressure sensor   Gefran
    Calender
    1 Swing roll Φ400X1000 surface hardness HRC52-62 Surface medium frequency, chrome plating (mirror)
    2 Forming roll Φ520X1000 surface hardness HRC52-62 Surface medium frequency, chrome plating (mirror)
    3 Cooling roll Φ520X1000 surface hardness HRC52-62 Surface medium frequency, chrome plating (mirror)
    4 Roll accuracy Radial runout ≤0.01mm; Cylindricity < 0.01mm  
    5 Three-roll bearing High precision double combination bearing structure Taiwan TMB
    6 Drive motor 3 sets of 3kw variable frequency motors Omet
    7 Parallel shaft gear reducer FA87-Y100L-4-B5 3 units FA67-Y100L-4-B5 1 unit Omet
    High pressure constant temperature circulation device
    1 High pressure multistage stainless pump 3KW=2 2.2KW=1 South water pump
    2 Stainless steel water tank Three sets self-brand
    3 Heat exchanger Type 600 (3 sets) Foshan
    4 Stainless steel heater Three sets (each heating power 9KW) Jiangsu (Province)
    5 Temperature controller   Aoyi
    6 Roller control mode Screw control pitch; Fine-tuning mechanism limit  
    7 Roll shift 0.37kw motor /RV30/50 reducer drive Dongbang
    8 Roll lift 0.75kw motor /RV60/10 reducer drive Hangzhou
    Cool trimming
    1 Air cooling 10 φ70X800mm aluminum alloy guide rollers Anodized, high hardness
    2 Trimming device The trimming mechanism can be adjusted arbitrarily  
    Scrap take-up machine
    1 Torque motor 2.5 KG  
    2 RV reducer RV50-20  
    3 Regulation mode Screw width adjustment  
    Traction mechanism Variable frequency speed regulation can be synchronized with three rollers  
    1 Drag roll φ215X1000mm; Mirror plane roller *1, rubber roller*1
    2 Traction power Motor: 2.2kw/1450rpm; Reducer FA67-Y2.2-B5  
    3 Drag roll lift Pneumatic control  
    Double station winder Maximum winding diameter: 750mm  
    1 Winding machine 4kw torque motor  
    2 Air expansion shaft winding With φ74X850mm; Air expansion axis 3  
    3 Reduction gear RV110/RV63/i=800  
    Electrical control section
    1 Whole machine control system The whole machine adopts communication system, and the control performance is more stable Our proprietary system
    2 Touch screen   Siemens
    3 PLC programmable   Siemens
    4 Dynamic control Extrusion, three-roll and traction power are controlled by frequency conversion governor INVT inverter
    5 Temperature module Total 14 zones temperature control; It has the functions of self-tuning, memory and anti-interference Xinjie
    6 Solid-state relay   Aoyi
    7 Contactor   South Korea LG
    8 Circuit breaker   South Korea LG
    9 Type K thermocouple   Shenjie
    10 Button, switch class   Schneider of France
    11 Other electrical accessories Ammeter, voltmeter, transformer, conversion switch, etc Chint Electric

    Frequently Asked Questions (FAQ)

    What raw materials are compatible with this extrusion line?
    This extrusion line is specifically optimized for PP (Polypropylene) and PS (Polystyrene) materials, supporting smooth plasticization and high-quality sheet forming.
    What sheet dimensions can this machine produce?
    The machine handles sheet widths of up to 800 mm and processes sheet thicknesses ranging from 0.35 mm to 2.0 mm with a tight tolerance of ±0.010 mm.
    What is the maximum production output capacity?
    The system is configured to deliver a high-yield output of up to 450 kg/h, driven by a powerful 160 kW extrusion motor.
    How is temperature monitored and controlled?
    It features a 14-zone temperature control system using Xinjie modules. The barrel uses a 7-zone heating configuration with stainless steel housing, combined with solid-state relays for precise, self-tuning, and anti-interference thermal management.
    What components make up the calender unit?
    The calender features three mirror-finished rolls (swing, forming, and cooling rolls) with radial runout and cylindricity within ≤0.01mm. It relies on Taiwan TMB high-precision bearings and Omet variable frequency motors.
    What winding mechanism does the line use?
    It utilizes a double-station winding mechanism equipped with a 4kw torque motor and three air expansion shafts (φ74X850mm), supporting a maximum winding diameter of 750 mm.

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