CN217351637U

CN217351637U - Spinneret plate for producing differential regenerated polyester fibers

Info

Publication number: CN217351637U
Application number: CN202220571090.XU
Authority: CN
Inventors: 仲文华
Original assignee: Tongxiang Youtong New Material Co ltd
Current assignee: Tongxiang Youtong New Material Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-09-02
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a spinneret is used in production of differentiation regeneration polyester fiber, including the spinneret main part, laid the spinneret orifice in the spinneret main part, the one end of spinneret orifice has the melt entry that is flaring form, the other end has the melt export that is the throat form, seted up on the pore wall of spinneret orifice and be closed annular draw-in groove, the embedded helping hot ring that helps of draw-in groove, the spinneret main part is provided with and is equipped with heavy groove on the terminal surface of melt entry, buries the board that generates heat underground in the heavy groove, be connected with the heat conduction passageway of seting up in the spinneret main part between heavy groove and draw-in groove, it has the fashioned heat conductor that solidifies to annotate in the heat conduction passageway, the one end contact of heat conductor help hot ring, other end contact generate heat the board. The spinneret plate enables the raw materials passing through the spinneret orifices not to be easily solidified in the orifices, the injection is smooth, the orifices are not easily blocked, the continuity of the formed fiber filaments is good, the overall function is complete, and the practicability is high.

Description

Spinneret plate for producing differential regenerated polyester fibers

Technical Field

The utility model relates to a spinning machine technical field, more specifically say, it relates to a spinneret is used in production of differentiation regeneration polyester fiber.

Background

The regenerated polyester staple fiber is produced with polyester fabric, waste polyester bottle flake, waste spinning filament, bubble material and pulp lump as material, and through crushing, washing, drying, smelting, extruding, spinning, winding, bundling, drafting, curling, loosening, heat setting and cutting.

When the regenerated polyester fiber is produced and manufactured, a spinneret plate with preset spinneret holes is mostly adopted to extrude and form polyester fiber yarns. Due to the fact that the regenerated polyester fiber raw materials are various and complex, the requirement for temperature rise is high in the raw material melting process, the solidification speed is high in the spinneret orifice spraying process, blockage is prone to occurring, and the overall effect is poor. Therefore, the utility model provides a spinneret is used in production of differentiation regeneration polyester fiber.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a spinneret is used in production of differentiation regeneration polyester fiber.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a spinneret is used in production of differentiation regeneration polyester fiber, including the spinneret main part, laid the spinneret orifice in the spinneret main part, the one end of spinneret orifice has the melt entry that is flaring form, the other end has the melt export that is the throat form, seted up on the pore wall of spinneret orifice and be closed annular draw-in groove, the embedded helping hot ring that helps of draw-in groove, the spinneret main part is provided with and is equipped with heavy groove on the terminal surface of melt entry, buries the board that generates heat underground in the heavy groove, be connected with the heat conduction passageway of seting up in the spinneret main part between heavy groove and draw-in groove, it has the fashioned heat conductor that solidifies to annotate in the heat conduction passageway, the one end contact of heat conductor helps hot ring, other end contact board that generates heat.

The utility model discloses further set up to: the heat-assisting ring is a metal heat-assisting ring which is provided with an opening part on the side surface and is in a C shape.

The utility model discloses further set up to: the end of the heat-assisting ring facing the molten material outlet is provided with a conical guide part.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a spinneret is used in production of differentiation regeneration polyester fiber, this spinneret make the raw materials through the spinneret orifice be difficult for solidifying downthehole, spray smoothly, downthehole difficult emergence blocks up, and is good by fashioned cellosilk continuity, and whole function is perfect, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 3, the spinneret plate for producing the differential regenerated polyester fiber according to the present embodiment includes a spinneret plate main body 1, a spinneret orifice 2 is disposed on the spinneret plate main body 1, one end of the spinneret orifice 2 has a flared melt inlet 3, the other end of the spinneret orifice 2 has a tapered melt outlet 4, a closed annular clamping groove 5 is disposed on a hole wall of the spinneret orifice 2, a heat-assisting ring 6 is embedded in the clamping groove 5, a sinking groove 7 is disposed on an end surface of the spinneret plate main body 1 where the melt inlet 3 is disposed, a heating plate 8 is embedded in the sinking groove 7, a heat-conducting channel 9 disposed in the spinneret plate main body 1 is connected between the sinking groove 7 and the clamping groove 5, a solidified and formed heat conductor 10 is injected in the heat-conducting channel 9, one end of the heat conductor 10 contacts the heat-assisting ring 6, and the other end contacts the heating plate 8.

Further, the heat-assisting ring 6 is a metal heat-assisting ring having an opening portion on a side surface thereof and having a "C" shape.

Further, the heat-assisting ring 6 has a tapered guide portion 11 at an end thereof facing the melt outlet 4.

In this embodiment, the external heating source contacts the heating plate 8, and the heat conductor 10 conducts heat to heat the heat-assisting ring 6, so that the molten raw material passing through the spinneret orifice 2 is assisted in heating, the solidification speed is reduced, and the molten material outlet 4 is smoothly ejected and is not easily blocked.

The heat-assisting ring 6 is a metal heat-assisting ring structure which is provided with an opening part on the side surface and is in a C shape, has good heat-conducting property and moderate elasticity, and is convenient to be installed to the clamping groove 5 along the spinneret orifice 2.

Wherein, through the setting of toper guide part 11, it uses as the installation guide.

The utility model relates to a spinneret is used in production of differentiation regeneration polyester fiber, this spinneret make the raw materials through the spinneret orifice be difficult for solidifying downthehole, spray smoothly, downthehole difficult emergence is blockked up, and is good by fashioned cellosilk continuity, and the whole function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a spinneret is used in production of differentiation regeneration polyester fiber, includes the spinneret main part, has laid the spinneret orifice in the spinneret main part, and the one end of spinneret orifice has the melt entry that is the flaring form, and the other end has the melt export that is the throat form, its characterized in that: the spinneret plate comprises a spinneret plate body and is characterized in that a closed annular clamping groove is formed in the hole wall of the spinneret hole, a heat-assisting ring is embedded in the clamping groove, a sinking groove is formed in the end face, provided with a melt inlet, of the spinneret plate body, a heating plate is embedded in the sinking groove, a heat-conducting channel formed in the spinneret plate body is connected between the sinking groove and the clamping groove, a heat conductor which is formed in a solidified mode is injected into the heat-conducting channel, and one end of the heat conductor is in contact with the heat-assisting ring and the other end of the heat conductor is in contact with the heating plate.

2. The spinneret plate for producing differential regeneration polyester fiber according to claim 1, wherein: the heat-assisting ring is a metal heat-assisting ring which is provided with an opening part on the side surface and is in a C shape.

3. The spinneret plate for producing the differential regeneration polyester fiber according to claim 2, wherein: the end of the heat-assisting ring facing the molten material outlet is provided with a conical guide part.