
- DHP419 Series of PP Yarn Stretching Machine
- DH419D Series PP FDY Multifilament Spinning Machine HT
- DHP418 Series PP FDY Multifilament Spinning Machine MT
- DHKV 1235-12 Polyester POY Spinning Line
- DHPE Ultra High Molecular Weight Polyethylene Yarn Spinning Equipment
- DHTA Aramid 1414 Yarn Spinning Line


The role of a polypropylene spinning machine!
The action of a polypropylene spinning machine is to enable the molten melt into each spinning box through the curve, and the meter is ejected from the spun head, and the cold is solidified into a rib, and the final winding is continued by the ramp. The polypropylene spinning machine is mainly composed of several parts of the spinning control system, a biphenyl boiler control system, a winding machine control system.
The polypropylene spinning machine spinning control system mainly includes metering pump transmission control, oil pump transmission control, and some field temperature, pressure signal acquisition records. Each spinning position is equipped with a button box, the metering pump is controlled by the field button, so the enable signal of the frequency conversion is generally available from the terminal.
Since the metering pump and the oil agent pump are synchronous motors, the variable frequency is only generally open-loop control. The difference between the metering pump and the oil pump control is that the metering pump is typically dragged by the inverter, and the oil agent pump is multi-driven by a variable frequency.
Since its establishment in 2002, Jiangxi Donghua Machinery Co., Ltd. has been engaged in R & D, production and sales of chemical fiber complete equipment. The company gathered a group of professionals with rich research and development and production of chemical fiber equipment, and made products with extensive technical colleges and scientific colleges and scientific colleges and scientific research and research on domestic fiber studies such as Donghua University, National University of Technology, Beijing Clothing Institute. Continuously updated, always maintaining the status of the industry. Donghua has a number of national invention patents, and has become a national high-tech enterprise, Jiangxi Province Science and Technology Innovation Demonstration Enterprise.