POLYPROPYLENE STRAW EXTRUDING LINE 1. Raw material conveying and drying system: 1-1Name and model: Automatic loader—JLD30 Control type: Microcomputer controller made in Taiwan. Protection function: With function of full-fill indicating, material lack alarming and overload protection. Power: 0.75kW Conveying capacity: Max 200KG/h (height 3.5m, distance 2.5m) 1-2 Name and model: Hopper dryer—GZ104 Volume: 40L Capability: 25KG Heating power: 2.7kW Features: Protect the fan and heater automatically. Material of heating tube is SUS304 stainless steel, no pollution, have long performance life. The body sealing are made of silicon rubber for thermal insulation. 2. Extrusion and molding system: 2-1 Name and model: Single screw extruder BDSJ-30/28 ü Operation direction of production line is from right to left direction; ü Core height of production line is 1000mm. Feed section Length 60mm x width 30mm, Rectangular openings, whole is cooling water jacket design. Cooling water jacket—water inlet/outlet with stop valve, flow adjustable. Water outlet of cooling water jacket is signal acquisition zone 1. Screw Diameter: 30mm, L/D=28/1 Base material of screw: 38CrMoALA Screw surface treatment: Nitrogen treatment, brittleness I class, thickness of nitrogen layer 0.50.6mm, surface hardness HV860-940. Roughness of screw surface: ≤0.8um Thickness of chromium plated layer on screw surface: 0.03mm-0.04mm Screw is designed for PE extrusion processing specially. Screw connection: Double keyway design. Barrel Barrel material: 38CrMoALA, inner surface with nitrogen treatment, thickness of nitrogen layer 0.55-0.66mm Inner surface hardness ≥HV950. Inner surface roughness: ≤0.8um SUS304 filtering screen. 3sections Heater: 1.8KW heating power each section, precision casting aluminum heater, stainless steel protective casing outside, polishing treatment inside. Cooling of barrel: High efficiency noiseless fan. Barrel support one zone back from the output end of the barrel. Set melt pressure and temperature signal acquisition point on fixed flange. Die connecter: Page opening type flange –fasten by four bolts. Die support structure: Hinged support, rotation angle 90 degree.
HMI control panel |
PLC: | SIEMENS“SIMATIC S7-200”series PLC program controller |
Touch screen : | SIEMENS touch type operation panel Full graphical 10”, TFT display screen, 64K color, touch screen Resolution 640×480 Data Memory: 6MB Integrated interface: 1*RS422/485; 2*USB1.1; 1*Ethernet Panel size: 240*180mm |
Control item: | Running condition and adjusting of extruder, total 10 points temperature control; Melt pressure of die head showing, volatility curve showing of melt pressure; Running condition and adjusting of puller; Record production technology parameter, allow vector chart and volatility curve, Max 500 menu, 300 formula. |
3.PICTURES FOR POLYPROPYLENE STRAW EXTRUDING LINE
4.CONTACT INFORMATION FOR POLYPROPYLENE STRAW EXTRUDING LINE Shelley Huang MOBILE1:0086-18602153584 MOBILE2:0086-18918189632 Skype:shelley2737 WHATSAPP:0086-18602153584
4.CONTACT INFORMATION FOR POLYPROPYLENE STRAW EXTRUDING LINE Shelley Huang MOBILE1:0086-18602153584 MOBILE2:0086-18918189632 Skype:shelley2737 WHATSAPP:0086-18602153584 