HY-670A  MONO LAYER PP/PS PLASTIC SHEET PRODUCTION LINE

 

I. QUANTITY: ONE SET

 

II. MAIN PARAMETERS:

Max capacity	200kg/hr
Screw dia.	110mm
Sheet thickness	0.3-2.0mm
Sheet width	660mm
calecder roll dia.	350mm
Calecder roll adjust distance	30mm
L/D	33:1
The effective width of the die head	800mm
Roll length	780mm
Roll number	3
Motor power	55kw
Barrel heating power	30kw
Die-head heating power	10kw
Screen changer heating power	5.5kw
Rolling motor power	3.7kw
Winder motor power	2.2kw
Water consumption	20m3/hr
Machine power	100kw
Dimension	12×2×2.2m
Weight	7.0 ton

                        

III.Configuration and Specification:

1. 1.      Main Extruder: one
   1. a.       #280 Model Hard Tooth Gearbox: one

The body of the gearbox is made from cast steel. The teeth deal with grinding and peeling eventually, which provides different characteristics of damping, antifriction, low-noise, long using period etc.

Vertical Hard-Teeth Gearbox with high-intensity gear and oil cooler, low noise

1. b.       The screw

Material: high quality nitrided steel-38CrMoAlA

Nitration depth: 0.4-0.7mm, hardness≥1000HV, fragility is 2 grades.

1. c.       Barrels

Material: high quality nitrided steel-38CrMoAlA

Nitration depth: 0.4-0.7mm, hardness≥940HV, fragility is 2 grades.

1. d.       Heating zones: 5 zones
2. e.       Heaters: The electric heater is made of casting aluminum heater with cooling fan. Every electric heater has a specially designed tunnel for heat radiating

Casting Aluminum Heater with Stainless Steel Cover
 Each Heating Zone with Cooling Fan

1. f.        Main motor power: 90KW, 6-gear, FC; rotary speed: 980r/min
2. g.       AC motor with an inverter control

Main Motor & Gear Box Connected Directly Not by Belt

1. h.       Screw diameter: 110mm
2. i.        L/D: 33:1

 

1. 2.      Non-stop Fast Screen Changer With Double-sieve: one set
   1. a.       Its special internal structure provides a excellent seal effect
   2. b.       The parts of Screen Changer consisting the mold are made of alloy steel, which experienced heat treatment strictly.
   3. c.       Control style: complete hydraulic pressure  
   4. d.       Pressure adjuster: one
   5. e.       Motor Power: 2.2KW

        

 

     Non-stop Fast Screen Changer     Hydraulic Station for changing the filter

1. 3.      Die-Head
   1. a.       Material: super heat resistance alloy steel
   2. b.       Structure: T-shaped, Clothes bracket flow channel, polished inner mold surface.
   3. c.       The flows are plated chrome. And the flow surface is polished until it like mirror.
   4. d.       The outlets of the mold can be adjusted with the adjustable screws slightly.
   5. e.       There are 3 heating zones in the mold and 2 heating zones on the connections
   6. f.        The heat means: heating inside by bar heaters
   7. g.       The effective width of the die head: 800mm

 4. Calender Roll Stack: one

1. h.       Structure: the three-rollers calender lay on the round with 45° slantways,
2. i.         Roll number: 3
3. j.         Diameter of roll: 450mm
4. k.       Roll length: 950mm
5. l.         Wall thickness of the roll: ≥25mm
6. m.     Roll surface treatment: 14 grade super treatment of mirror polishing.
7. n.       Media: water
8. o.       The three rollers are controlled by one motor (6-gear, 3.7kw, FC) with reducer. The rotary speed of the rollers will be adjusted synchronously.
9. p.       Self-lock style forward and backward movement system of the calender, which is controlled by 3-phase induction Motor(Output: 1HP, 750W)

  

 

5. Air Cooling Stand: one

1. q.       Number of the transmission rollers: 7
2. r.        Diameter of the rollers: 55mm*7pieces; 110mm*1piece
3. s.       Roller length: 950mm
4. t.        Roller surface treatment: plated chrome and half-mirror polishing

 

6. Trimming Unit: one

Slitting Knife: 2pcs

 

7. Haul Off Unit: one

1. u.       Haul off steel roller: one

Diameter of the roller: 180mm

Length of the roller: 950mm

Surface treatment: plated chrome and half-mirror polishing

1. v.       Haul off rubber roller: one

Diameter of the roller: 180mm

Length of the roller: 950mm

Surface treatment: coated erosion resistance, heat resistance and friction resistance rubber and polished.

1. w.     Motor: One unit (6-gear, 2.2kw, FC)
2. x.       AC motor with an inverter
3. y.       Clamping and open-close means: by screw

 

8. Single-shaft Winder(One set)

a. Shaft number: one

b. Structure: the rewinding shaft is consisted with three pieces of steel, which could be separated and installed easily

9. Waste Sheet Winder: One set

 

 

 

10. Electronic Control Cabinet: one set

 Remarks: The above specification detail is just for your reference. The final machine details will be according to the contract signed.