A kind of manufacturing equipment and manufacturing process of plastic-coated steel pipe
A technology for plastic-coated steel pipes and manufacturing equipment, which is applied in the direction of liquid spraying equipment, coatings, and devices for coating liquid on the surface, which can solve the problems of uneven production quality, low efficiency, and high cost of plastic-coated steel pipes, and avoid spraying Effects of unevenness, waste reduction, and efficiency improvement
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[0047] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0048] Such as figure 1 The plastic-coated steel pipe manufacturing equipment shown specifically includes a feeding device 1, a track 2 and a discharging device 8, wherein the track 2 includes a y-direction track 21 and an x-direction track 22 that are perpendicular to each other and connected to each other; the y-direction track 21 The internal spraying device 3, the steel pipe fixing assembly 4 and the steel pipe preheating device 5 are installed in sequence; and the overall manufacturing equipment also includes an external spraying device 6 and a curing box 7 arranged in sequence along the x-dir...
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