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Melt-blown equipment for non-woven fabric production

A non-woven fabric and melt-blown technology, which is applied in the direction of non-woven fabrics, textiles, papermaking, melt spinning, etc., can solve the problems of crystal point defects of melt-blown fabrics, high pass rate of melt-blown fabrics, and difficult plugging of spinneret holes , to achieve the effect of reducing the amount of crystal points, improving the pass rate and quality, and improving the filtration performance

Active Publication Date: 2022-04-05
刘和兰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the deficiencies in the use of the existing melt blown equipment proposed in the background technology, the present invention provides a melt blown equipment for non-woven fabric production, which has the advantages of not easy to block the spinneret hole and high pass rate of melt blown cloth , which solves the problem of easy clogging of the spinneret hole and crystal point defects of the melt-blown cloth proposed in the above-mentioned background technology

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Melt-blown equipment for non-woven fabric production
  • Melt-blown equipment for non-woven fabric production
  • Melt-blown equipment for non-woven fabric production

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Embodiment Construction

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0022] see Figure 1-3 , a non-woven fabric production meltblown equipment, including a die head 1, a screw extruded pipe 9 and a receiving drum 11, in the prior art, the melt in the screw extruded pipe 9 is sprayed on the receiving drum 11 through the die head 1 The surface of the die head 1 is provided with a spinneret hole 2 and a hot air passage 6 positioned at both sides of the spinneret hole 2, and the hot air in the hot air passage 6 stretches the melt ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention relates to the field of textile technology, and discloses a melt-blown equipment for non-woven fabric production, including a die head, a screw extruding pipe and a receiving drum, and the melt in the spiral extruding pipe is sprayed on the receiving drum through the die head The surface of the die head is provided with a spinneret hole and hot air passages on both sides of the spinneret hole, the inside of the die head is provided with a mixing chamber at the inlet end of the spinneret hole, and the spinneret hole and the mixing chamber The inner wall of each is equipped with an inner electric board, and a liquid break box and a charging box are arranged in sequence between the spiral extrusion pipe and the die head. In the present invention, an inner electric plate is arranged on the inner wall of the spinneret hole, and the repelling effect of the electric field of the inner electric plate on the melt is used to reduce the retention performance of the inner electric plate on the melt, so as to reduce the melt adhered in the spinneret hole. The volume can reduce the probability of the spinneret hole being blocked, prolong the service life of the die head, thereby reducing the cleaning frequency of the die head, and improving the uniformity of the thickness of the meltblown cloth.

Description

technical field [0001] The invention relates to the technical field of textiles, in particular to a melt blown equipment for non-woven fabric production. Background technique [0002] Photovoltaic power generation equipment includes solar power generation components, support systems for supporting solar power generation, and [0003] Nonwovens are textile products formed by consolidating or interlocking ultrafine fibers through mechanical, thermal and chemical methods or a combination of several methods. The production process of non-woven fabrics has completely broken through the traditional manufacturing process and principles, and the non-woven processing technology has the characteristics of wide source of raw materials, short production cycle, rich variety of non-woven products, and low production cost. It has been widely used in various fields. Nonwovens are generally textiles with certain properties that are chemically bonded or mechanically reinforced by a microfib...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D04H1/56D01D4/04D01D5/098
CPCD04H1/56D01D4/04D01D5/0985
Inventor 陈晶华
Owner 刘和兰
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