twin-screw extruder apparatus mainly includes actinomycetes, straightening device, preheat devices, cooling devices, traction devices, Meters, Spark Tester, take-up devices. Different uses extrusion unit of its optional auxiliary equipment are not the same, as well as cutting, drying devices, printing devices.
Split parallel twin-screw extruder is: barrel can be split at the same time, the screw and barrel of the liner can be freely combined.
1, the wear
as easy to open, it can always find threaded element, the degree of wear of the barrel bushing, thus effectively repaired or replaced. Not when the extruded product problems found, resulting in unnecessary waste.
2, lower production costs
the manufacture of masterbatch, often need to change color, if necessary, replace the product, open open type processing area within a few minutes, the other can be analyzed by observing the melt screw on the entire cross-section of the mixing process. Currently conventional twin-screw extruder in the replacement of color, you need to feed the machine with plenty of clean and clear the machine, time-consuming, expensive electricity, and waste materials. The split twin-screw extruder can solve this problem, when you change color, as long as a few minutes you can quickly open the cylinder, manual cleaning, so you can do less cleaning materials, cost savings.
3, and improve labor efficiency
When equipment maintenance, ordinary twin-screw extruder often have to put heating and cooling system to remove, and then pull out the whole screw. The split double-screw is not in use, just release a few bolts, turn the gear box handle means to lift the upper part of the barrel to open the entire barrel, and then repair. This will not only reduce the maintenance time, reduce labor intensity.
4, high torque, high speed
At present, the development trend of the world is a twin-screw extruder to high-torque, high-speed, low-power direction, the effect brought about high speed is the high productivity. Split twin-screw extruder that is, fall into this category, its speed can be daga 500 rev /min. Therefore, in the processing of high viscosity, heat-sensitive materials has a unique advantage.
at high speed, high torque of the core technology, asymmetric and symmetric high torque gearboxes Currently, only Germany and Japan related manufacturers to master the core technology, its speed can reach up to 1800 rpm or more, while domestic master this core technology, science and technology are installed with only one in Sichuan, one of the main choice is the domestic high-end materials processing companies belonging to independent domestic innovation projects encouraged by the state 5, a wide range of applications
5, wide range of applications, suitable for processing a variety of materials
6, high yield, high quality
has other advantages ordinary twin-screw extruder has, can achieve high yield, high quality and high efficiency.