Pvc steel wire transparent hose forming equipment consists of main extruder, auxiliary extruder, head, air cooling device, weaving net device and traction,light inspection and coiling device.

1. Main and auxiliary extruder
The specification of pvc steel wire transparent hose is generally in the range of Φl2-Φ50mm, so Φ45mm is selected, the extruder can be used, the random screw length-to-diameter ratio L/D=20, four-stage heating, stepless speed regulation, two machine center The height is l00mm.
2. Machine head (die)
The design of the machine head depends on the size of the pvc steel transparent hose, and its design is reasonable or not, which directly affects the forming quality of the pipe.
3. Winding device
It consists of left and right weft knitting and fixed axis. According to the height of the reinforcement index, one or more sets of weaving devices can be designed. Each group can be woven around the weaving device, and multiple latitude and longitude lines and multiple radial lines can be designed. The two ends are respectively equipped with left and right rotary hooks, and each shuttle can be equipped with 1 to 5 bobbin thread reels. When the drive shaft drives the left and right shuttles to rotate, the bobbin upper thread is wound around the continuously extruded pvc steel wire. On the inner wall of the transparent hose, according to the speed of extrusion of the tube blank and the density of the desired web, the speed of the shuttle and the number of bobbin coils are determined. Generally, there is l-2 on each turn.

core roll can provide significant enhancements. The warp is threaded through the warp hole on the fixed axis without rotation.

4. Cooling air ring
Pvc steel transparent hose is often water cooled and shaped, but considering that the tube blank from the No. I die will enter the No. II die to cover the outer plastic, the tube blank extruded by the No. I die cannot Cooling with water, and cooling with a wind ring, otherwise, the water on the tube blank will generate bubbles and affect the quality of the product. The air ring is cooled, and the air volume is controlled at about Q = 1500m3/hr.
5. Traction device
The traction device is the same as the traction of the ordinary hose. In order to ensure the regularity of the pvc steel transparent hose mesh fabric, the traction and the machine can also be linked with the weaving device.
6. Light inspection and winding device


The light box is used to check the wall thickness uniformity of the PVC transparent steel hose and the degree of the rule of the net. It can be fitted into a glass box with a 60-watt fluorescent tube. The winding device uses a friction clutch to keep the winding. tension.

The pvc steel wire transparent hose produced by the die-wound weaving method is stable and reliable in quality, and the production cost is greatly reduced. The price is only 1/3 to 1/2 of the rubber tube, and it is transparent, oil-resistant, flame-retardant, weight and longevity. The performance of the other aspects is much better than the rubber tube. Therefore, it has a promotion value in actual production.