Guangdong Jiutong Machinery Co., Ltd. National Unified Service Hotline: 138-2574-4148 Contact: Shao Li. Address: Second Industrial Zone, Guchong Community, Wanjiang District, Dongguan City

3D Printing Consumables Production LineManufacturer supplies rubber and plastic equipment: Engineering plastic testing laboratory equipment mixing instruments: commonly used two-roll open mill, internal mixer for high-filling formulations, flat plate hot press, single-screw extruder, twin-screw mixing and pelletizing machine, conical small twin-screw extruder, sheet extruder, 3D consumables extruder, PVC pipe extruder, PE blown film machine, etc.

Equipment features: The extruder has high production efficiency, low energy consumption, excellent plasticizing effect, and strong adaptability to raw materials. The extruder adopts specially designed screws and barrels. The screw design includes no shear section and mixing section, utilizing a gradual structure. Different extruder units in the laboratory require uniform design!

Experimental sample requirements:

1. Product thickness adjustment range: 0.1mm;

2. Product thickness uniformity: ≤±5%;

3. Sheet width: 60mm(max)

4. Applicable raw material: PE

5. Extrusion output: 12kg/h;

Main parameters:

1. Screw diameter: 30mm

2. Length-to-diameter ratio 28:1

3. Screw length 840mm

4. The inner hole of the barrel is polished, with high precision, balanced material flow rate, shortening the residence time of material in the barrel and color switching time.

5. Screw and barrel material: 38CrMoAL, processed by heat treatment technology, surface nitrided, featuring wear resistance, corrosion resistance, long service life, etc.

6. Main motor power 4KW;

7. Motor speed regulation: Danfoss HLIP frequency converter 3.7KW;

8. National standard hard-tooth surface reduction gearbox; low noise; gear material: alloy steel; tooth surface high-frequency quenching, hard-tooth surface precision ground by gear grinding machine;

Main extruder configuration:

1. Automatic temperature control: 5 zones;

2. Heating method: cast aluminum heating ring, stainless steel heating ring; outer shell made of stainless steel safety cover;

3. Heating installed power: 5kw;

IV. Die head and distribution system

1. Die width: 70mm;

2. Die gap: 0.5mm;

V. Cooling system cooling roller

1. Design: Increased diameter of cooling roller, internal double-circuit design, built-in double-layer bidirectional channel;

2. Mirror roller drive: 0.37KW*2 units; Danfoss HLIP variable frequency speed regulation.

3. Winding: One cooling roller