CN218593413U

CN218593413U - Fiber yarn loosening mechanism and fiber bundle preparation system

Info

Publication number: CN218593413U
Application number: CN202222327407.8U
Authority: CN
Inventors: 倪奉尧; 刘树; 曹敬凯; 孔涛; 姚日雾
Original assignee: Shandong Donghong Pipe Industry Co Ltd
Current assignee: Shandong Donghong Pipe Industry Co Ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-10
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a loose silk mechanism of fibre yarn and tow preparation system relates to the loose silk field of fibre yarn, has solved the problem that adopts the diluent or the mode that reduces the traction speed among the prior art can not gain good infiltration effect for the infiltration process has improved infiltration efficiency, can gain good fibre yarn infiltration effect, and concrete scheme is as follows: a fiber yarn loosening mechanism comprises a first group of compression rollers, a second group of compression rollers and a third group of compression rollers which are sequentially arranged; the first group of press rollers are provided with needle-shaped protrusions for puncturing the fiber yarns; the second group of press rolls are provided with annular guiding elements for dispersing loose fibers; the third group of press rolls are provided with conical bulges for fixing the loose fiber.

Description

Fiber yarn loosening mechanism and fiber bundle preparation system

Technical Field

The utility model belongs to the technical field of the loose silk technique of fibre yarn and specifically relates to a loose silk mechanism of fibre yarn and tow preparation system.

Background

The fiber is usually very fine, the diameter is from 5um to 20um, the conventional fiber yarn is usually formed by gathering thousands of fiber yarns, in order to meet the use requirement of compounding different matrixes, the fiber needs to be subjected to surface treatment according to different compound matrixes before use, so that the fiber yarn can have better interface bonding force with the matrixes, the conventional mode of the fiber yarn surface treatment is fiber superplastic forming or infiltration compatilizer and the like, but the fiber yarn is formed by tightly winding the fiber yarns, and the center position of the fiber yarn in the operation process of infiltration and the like is not easy to infiltrate. The existing solution is to dilute the immersion liquid by using a diluent (the lower the viscosity of the liquid is, the easier the immersion liquid is), or to slow down the traction speed so as to enable the immersion liquid to stay in the immersion liquid for a longer time.

The inventor finds that the two modes have different problems, the first mode adopts a diluent to dilute the impregnating solution, the use of the diluent is not environment-friendly, the application of the aqueous impregnating solution has certain limitation, and the second mode is to slow down the traction speed of the fiber roll, so that the production efficiency is greatly limited. Therefore, both solutions do not achieve good fiber yarn wetting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loose silk mechanism of fibre yarn and tow preparation system, divide silk, loose silk operation through the compression roller earlier before infiltrating to the fibre yarn for the infiltration process.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

a fiber yarn loosening mechanism comprises a first group of compression rollers, a second group of compression rollers and a third group of compression rollers which are sequentially arranged; the first group of compression rollers are provided with needle-shaped protrusions for puncturing the fiber yarns; the second group of press rolls are provided with annular guiding elements for dispersing loose fibers; the third group of press rolls are provided with conical bulges for fixing the loose fiber.

The fiber yarn loosening mechanism is characterized in that the first group of press rolls consists of two press rolls which can be coupled, and the surface of one of the two press rolls is provided with needle-shaped protrusions.

According to the fiber yarn loosening mechanism, the first group of press rollers consists of two press rollers capable of being coupled, and needle-shaped protrusions are arranged on the surfaces of the two press rollers.

According to the fiber yarn loosening mechanism, the second group of press rollers consists of two press rollers capable of being coupled, the first press roller of the two press rollers is provided with the annular guide part, and the annular guide part comprises the first section of annular guide part, the second section of annular guide part and the third section of annular guide part which are sequentially arranged from one end of the surface of the first press roller to the other end of the surface of the first press roller.

According to the fiber yarn loosening mechanism, the first section of annular guide piece and the third section of annular guide piece are obliquely arranged on the first press roller and are opposite in oblique direction, the second section of annular guide piece is arranged in the middle of the first press roller, and the second section of annular guide piece is perpendicular to the axis of the first press roller.

According to the fiber yarn loosening mechanism, the first section of annular guide piece, the second section of annular guide piece and the third section of annular guide piece all comprise a plurality of annular guide pieces, and any two adjacent annular guide pieces of each section are spaced at a set distance and are equal in distance.

In the fiber yarn loosening mechanism, the third group of press rollers consists of two press rollers which can be coupled, and one of the two press rollers is provided with conical bulges on the surface.

In the fiber yarn loosening mechanism, the third group of press rollers consists of two press rollers which can be coupled, and the surfaces of the two press rollers are provided with conical bulges.

In the fiber yarn spreading mechanism, the density of the conical protrusions on the third group of press rollers is less than that of the needle-shaped protrusions on the first group of press rollers.

A fiber bundle preparation system comprises the fiber yarn loosening mechanism, and comprises a fiber roll, an uncoiling mechanism, a first pressing roller mechanism, a yarn loosening mechanism, a heating mechanism, a soaking device, a second pressing roller mechanism, a traction cooling mechanism and a coiling mechanism which are sequentially arranged.

Above-mentioned the utility model has the advantages as follows:

1. the utility model discloses an utilize and to have the bellied first group compression roller of needle-like and can puncture the fibre yarn, make closely knit fibre yarn structure loose, loose fibre yarn gets into after the second group compression roller, the annular guide on the second group compression roller can be with loose fibre yarn dispersion, prevent that the fibre yarn from gathering into a group again, toper arch on the compression roller of third group is used for fixing the fibre silk that looses that has dispersed, avoid drawing the recombination of reasons such as, through the design of the scattered silk mechanism of fibre yarn, the infiltration process has been accelerated, infiltration efficiency is improved, can gain good fibre yarn infiltration effect.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a flow chart of a system for preparing fiber bundles in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first set of press rolls in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second group of pressing rollers in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a third group of compression rollers in the embodiment of the present invention.

Fig. 5 is a side view schematic of fig. 4.

In the figure: the spacing or size between each other is exaggerated to show the location of the portions, and the illustration is merely for illustrative purposes.

Wherein: 1. the fiber winding machine comprises a fiber winding machine body, 2 parts of a fiber unwinding mechanism, 3 parts of a first rolling mechanism, 4 parts of a fiber scattering mechanism, 4-1 parts of a first group of compression rollers, 4-2 parts of a second group of compression rollers, 4-21 parts of a first section of annular guide member, 4-22 parts of a second section of annular guide member, 4-23 parts of a third section of annular guide member, 4-3 parts of a third group of compression rollers, 5 parts of a heating mechanism, 6 parts of a soaking device, 7 parts of a second rolling mechanism, 8 parts of a traction cooling mechanism and 9 parts of a winding mechanism.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Just as the background art introduces, adopt the diluent or reduce the problem of the mode of traction speed can not obtain good infiltration effect among the prior art, in order to solve above-mentioned technical problem, the utility model provides a fiber yarn loosing silk mechanism and tow preparation system.

Example one

In a typical embodiment of the present invention, referring to fig. 1 to 5, a fiber yarn loosening mechanism comprises a first set of pressing rollers 4-1, a second set of pressing rollers 4-2, and a third set of pressing rollers 4-3, which are sequentially arranged; the first group of press rollers 4-1 are provided with needle-shaped protrusions for puncturing the fiber yarns; the second group of press rolls 4-2 is provided with an annular guide part for dispersing loose fibers; the third group of press rolls 4-3 is provided with conical bulges for fixing the loose fiber. Through the design of three groups of press rollers with different structures, the loose yarn, the guide and the fixation of the fiber yarn are realized, and the infiltration effect and the infiltration efficiency of the subsequent fiber yarn are ensured.

As shown in fig. 2, the first set of pressing rollers 4-1 is composed of two pressing rollers capable of being coupled, needle-shaped protrusions are uniformly distributed on the surface of one of the two pressing rollers, the other pressing roller is not provided with a needle-shaped protrusion structure, in the preparation process of the fiber bundle, the fiber yarn passes through the first set of pressing rollers 4-1, and the needle-shaped protrusion structure on the first set of pressing rollers 4-1 can effectively penetrate the fiber yarn, so that the compact fiber yarn is loose in structure and enters the second set of pressing rollers 4-2.

It will be appreciated that both roll surfaces of the first set of rolls 4-1 may also be provided with needle-like protrusions to further enhance the penetration of the first set of rolls 4-1 into the fibre yarn.

The fiber yarn after passing through the first group of press rolls 4-1 enters a second group of press rolls 4-2, the second group of press rolls 4-2 also consists of two press rolls which can be coupled, and on the second group of press rolls 4-2, the first press roll of the two press rolls is provided with an annular guide part which is provided with three sections as shown in figure 3.

The annular guide part comprises a first section of annular guide part 4-21, a second section of annular guide part 4-22 and a third section of annular guide part 4-23 which are sequentially and annularly arranged from one end of the surface of the first press roll of the second group of press rolls 4-2 to the other end.

The first section of annular guide member 4-21 and the third section of annular guide member 4-23 are obliquely arranged on the surface of the first press roll, the inclination directions of the first section of annular guide member and the third section of annular guide member are opposite, the second section of annular guide member 4-22 is arranged in the middle of the first press roll of the second group of press rolls 4-2, and the second section of annular guide member 4-22 is perpendicular to the axis of the first press roll.

The first section of annular guide member 4-21 and the third section of annular guide member 4-23 are symmetrically arranged relative to the second section of annular guide member 4-22, and loose fibers enter from the direction close to one side of the first section of annular guide member 4-21 and the third end of annular guide member 4-23 when passing through the second group of press rollers 4-2, so that the second group of press rollers 4-2 can guide the loose fibers after being punctured by the first group of press rollers 4-1, and the loose fibers are divided to two sides of the second section of annular guide member 4-22. Prevent the loose fibers after puncture from aggregating again into clusters.

Specifically, each of the first-stage annular guide member 4-21, the second-stage annular guide member 4-22 and the third-stage annular guide member 4-23 includes a plurality of annular guide members, and the distance between any two adjacent annular guide members of each stage is equal.

The annular guide part of the embodiment is an annular convex structure arranged on the second group of pressing rollers 4-2, through arranging the annular convex on the pressing rollers, a guide groove is formed in front of the two annular convex, the guide groove has a guide effect on loose fibers, and the first section annular guide part 4-21 and the third end annular guide part 4-23 are obliquely arranged on the pressing rollers in opposite oblique directions, so that the loose fibers are favorably dispersed towards two sides and prevented from being reunited.

As shown in fig. 4 and 5, the third set of rolls 4-3 also consists of two rolls that can be coupled, one of which has conical protrusions on its surface and the other of which does not have conical protrusions.

Of course, both roll surfaces of the third set of rolls 4-3 may also be provided with conical protrusions. The third set of press rolls 4-3 is used for fixing the loose fibers and avoiding combination in the drawing process. Through the design of the yarn scattering mechanism, fiber yarns are changed into fiber yarn scattering, the infiltration efficiency can be accelerated in the infiltration process, and the infiltration effect is improved.

Considering that the difficulty of the process of puncturing the fiber yarns into the vermicelli is greater than that of the fixing process of the loose fibers, the density of the conical protrusions on the third group of pressing rollers 4-3 is less than that of the needle-shaped protrusions on the first group of pressing rollers 4-1.

Example two

A fiber bundle preparation system adopts at least one fiber yarn loosening mechanism in one group of the first embodiment, and comprises a fiber coil 1, an uncoiling mechanism 2, a first pressing roller mechanism 3, a loosening mechanism 4, a heating mechanism 5, a soaking device 6, a second pressing roller mechanism 7, a traction cooling mechanism 8 and a coiling mechanism 9 which are sequentially arranged.

The fiber bundle preparation system of this embodiment is the prior art except for the fiber bundle scattering mechanism, and will not be described herein.

As shown in fig. 1, the fiber roll is a fiber yarn roll, and the unwinding mechanism draws and unwinds the fiber yarn roll to unwind the fiber yarn roll. And rolling by using the first pressing roller mechanism so that the unfolded fiber yarn can be fully extended.

The first press roll mechanism is followed to loose silk mechanism, and this embodiment adopts two sets of loose silk mechanisms to set gradually, becomes fibre loose silk through loose silk mechanism with the fiber yarn. And then preheating the loose fiber through heating. And the infiltration device enters the loose fiber to obtain a fiber bundle.

And the second press roller rolls the fiber bundle into fiber yarns again, cools the fiber yarns through the traction cooling mechanism, and then winds the fiber yarns.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fiber yarn loosening mechanism is characterized by comprising a first group of compression rollers, a second group of compression rollers and a third group of compression rollers which are sequentially arranged; the first group of compression rollers are provided with needle-shaped protrusions for puncturing the fiber yarns; the second group of press rolls are provided with annular guiding elements for dispersing loose fibers; the third group of press rolls are provided with conical bulges for fixing the loose fiber.

2. The fiber yarn spreading mechanism according to claim 1, wherein the first set of rollers comprises two rollers capable of being coupled, and one of the rollers has needle-like protrusions on its surface.

3. The fiber yarn spreading mechanism according to claim 1, wherein the first set of pressing rollers comprises two coupled pressing rollers, and the surfaces of the two pressing rollers are provided with needle-shaped protrusions.

4. The fiber yarn loosening mechanism of claim 1, wherein the second set of pressing rollers comprises two coupled pressing rollers, a first pressing roller of the two pressing rollers is provided with an annular guiding member, and the annular guiding member comprises a first section annular guiding member, a second section annular guiding member and a third section annular guiding member which are arranged in sequence from one end of the surface of the first pressing roller to the other end of the surface of the first pressing roller.

5. The fiber yarn spreading mechanism according to claim 4, wherein the first annular guide member and the third annular guide member are arranged on the first pressing roll in an inclined manner in opposite directions, the second annular guide member is arranged in the middle of the first pressing roll, and the second annular guide member is perpendicular to the axis of the first pressing roll.

6. The fiber yarn spreading mechanism according to claim 5, wherein the first, second and third annular guiding members each comprise a plurality of annular guiding members, and any two adjacent annular guiding members of each segment are spaced apart by a predetermined distance and are at the same distance.

7. The fiber yarn spreading mechanism according to claim 1, wherein the third set of rollers comprises two rollers capable of being coupled, and one of the two rollers has a surface with conical protrusions.

8. The fiber yarn spreading mechanism according to claim 1, wherein the third set of pressing rollers comprises two coupled pressing rollers, and the surfaces of the two pressing rollers are provided with conical protrusions.

9. The fiber yarn spreading mechanism according to claim 1, wherein the density of the tapered protrusions on the third set of pressing rollers is less than the density of the needle-like protrusions on the first set of pressing rollers.

10. A fiber bundle preparation system, characterized by comprising at least one group of fiber yarn loosening mechanism according to any one of claims 1 to 9, wherein the fiber bundle preparation system comprises a fiber roll, an uncoiling mechanism, a first press roller mechanism, a yarn loosening mechanism, a heating mechanism, a soaking device, a second press roller mechanism, a traction cooling mechanism and a coiling mechanism which are sequentially arranged.