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I. Course of action move
Content feeding – Extruding – Web shifting – Forming and extruding – Three roller calendering – Cooling and margin cutting – Drawing and winding
II. Key complex parameter:
one. Relevant substance: PP. HIPS
two. Sheet size: Max. width: 750mm, thickness .25～2mm, Sheet thickness mistake: ±0.01mm
three. Manufacturing capability: Max. 280kg/h
4. Complete electric power: about 150KW
III. Element of the device device
one. SJ110/33 extruder one device
two. Hydraulic fast internet-shifting device 1set
three. Pull-code T-die one computer system
4. Vertical three-roller calender one device
five. Cooling and margin cutting device(with leftover substance winding) 1set
six. Drawing and winding device one set
seven. Rocker arm management cupboard one device
IV. Element of the device device
one. SJ110×33 extruder
(one) Screw dia: Φ110
(two) Ratio of L/D: 33:one
(three)Content of the screw and its barrel: 38CrMoAlA substantial excellent nitrided metal, thickness of nitride layer .4～0.6mm, hardness of floor HV850～920
(4) Heating electric power of the barrel：42kw, six sections
(five) Cooling air blower of the barrel: Model: MDYA-250 .25kw×6units=one.5kw
(six) Max. rotational velocity of the screw: 96 r/min
(seven) Equipment reducer: Model:ZLYJ280-twelve.five-V Vertical substantial-strength harden equipment floor and bevel equipment reducer (GUOMAO)
(eight) Power of driving motor: 75kw, 960r/min
(nine) Transmission fashion: Motor and the reducer are linked by a coupler to accomplish transmission and controlled by frequency convertor.
two. Plate-form double station hydraulic fast internet-shifting device
(one) Heating electric power 220V, 6kw
(two) In front of the internet, there is a tension sensor.
(one) T-die construction: T-shape, cloth-hanger pull-code construction. Die lip obtainable width 850mm and with block to alter width of sheet.
(two) T-die substance: P20 substantial excellent Scorching-Functioning Die Steels, and processed by quenching and tempering. Surface of move channel inside of the die cavity is plated by challenging chrome and polished.
(three) Heating electric power: heated by developed-in heating rod, electric power 12kw.
(4) Temperature management: five part management.
4. Vertical three-roller calender
(one) Calendering fashion: Double urgent by worn wheel and worn screw, vertical three-rollers.
(two) Roller size: Φ400×850 mirror roller, three pcs.
(three) Roller construction: three-layer construction. The cooling move channel adopts cross and convective way. Cooling drinking water arrive in and out through two ends of roller. Surface of roller is handled by quenching and tempering as perfectly as IF and hardness reaches HRC52～56.
(4) Roller floor: Plated by challenging chrome. Thickness of plated chrome layer .08～0.10mm. Roughness of mirror floor Ra≤0.05μm
(five) Roller precision: Radius run-out ≤0.005, Cylindricity≤0.005
(six) Bearing of roller: NSK, Japanbrand.
(seven) Motor Power: 4kw
(eight) Velocity adjustment: Frequency convertor management.
(nine) Transmissionthree row chain transmission,with cylinder tensioning construction Model of equipment reducer: parallel shafts and bevel wheel equipment reducer R87-4kw-eighty three.96-M1, one uint.
(10) Distance adjustment of rollers: distance of rollers can be altered by the close and open up of worm wheel and worm as perfectly as fine adjustment construction of lead screw and tapered block.
(eleven) Longitudinal motion: electrical motion and location device and get the job done with reducer and motor. Model of reducer: RV50-100-.18-DE
five. Cooling and margin cutting device (with margin waste substance Winding)
(one) Auxiliary cooling metal roller φ180×850mm
(two) Aluminium alloy guideline roller φ60×850mm, six sets
(three) Reducing device: Worm wheel and worn cutting device one set
（4）with margin waste substance Winding one set
six. Drawing and winding device
(one) Manual urgent roller device, consists of 1piece of metal roller φ180×850mm and one piece of rubber roller.
(two) Driving motor: parallel shafts and bevel wheel equipment motor R67-3kw-32.27-M1, chain transmission and frequency convertor velocity management.
(three) Friction winding device one set.
seven. Electrical management technique
(one) Extruder motor electric power seventy five kw: controlled by frequency convertor.
(two) Power for three-roller: controlled by 4KW frequency convertor.
(three) Drawing electric power is management by a team of 3kw frequency convertor and can be coupled with three rollers
(4) Temperature management sections: six sections for extruder barrel, one part for internet-shifting device, one part for transitive move channel, five sections for T-die. Complete 13 sections.
(five) Temperature controller adoptsFUJIcontroller with PID adjustment, which has self memory and anti-jamming perform. Command precision ±1O C.
(six) Middle relay, contactor, button change and vacation change all adoptChinafamous manufacturer.
(seven) Air change, ammeter, voltmeter, K-form thermocouple, mutual inductor, transfer change all adopts well-known Chinese manufacturer.
Post time: Nov-11-2016