Spinneret plate for environment-friendly composite fibers

Abstract

The utility model discloses an environment-friendly spinneret plate for composite fibers, which relates to the related field of composite fiber production and processing and comprises a spinneret plate, a feed pipe is mounted on a top port pipeline of the spinneret plate, a connecting pipe is mounted on a top pipeline of the feed pipe, and a cleaning device is arranged at the top of the spinneret plate. High-pressure air flow is pumped in through an air pump to blow out molten high polymer melt or solution, in this way, the high polymer melt or solution solidified inside is molten by heating the spinneret plate, heat is guided through a heat conduction ring to conduct uniform heating, and the molten high polymer melt or solution is blown out of the spinneret plate through the high-pressure air flow; the material filtering device is arranged at the middle end of the inner wall of the feeding pipe, particulate matter in a high polymer melt or solution is filtered through the filter screen, in this way, the particulate matter in the high polymer melt or solution is conveniently filtered, the filter screen is conveniently detached and replaced, the accumulated particulate matter is dispersed through vibration, and the filtering effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field related to the production and processing of composite fibers, in particular to an environmentally friendly spinneret for composite fibers. Background Art

[0002] Composite fiber is a kind of multi-component fiber, which is a term for artificial fiber varieties. There are two or more unmixed polymer fibers on the same fiber cross section. This kind of fiber is called composite fiber. It is a physically modified fiber developed in the 1960s. The composite fiber manufacturing technology can obtain two-component fibers with the characteristics of two polymers. Spinnerets are used in the production and processing of composite fibers. Spinnerets are also called spinning caps. The function of spinnerets is to transform viscous polymer melts or solutions into thin streams with specific cross-sections through micropores, and solidify them through coagulation media such as air or coagulation baths to form filaments.

[0003] After the spinneret in the prior art is used, part of the polymer melt or solution will solidify inside the spinneret and at the outlet hole, which makes it difficult to clean the solidified polymer melt or solution and also affects subsequent work; and the polymer melt or solution used in the spinneret in the prior art is prone to contain particulate matter, and the existing particulate matter is prone to cause the outlet hole to be blocked, and it is difficult to ensure the filtering effect. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides an environmentally friendly spinneret for composite fibers.

[0005] The utility model is achieved in that an environment-friendly spinneret for composite fibers is constructed, the device comprises a spinneret, a feed pipe is installed on the top port pipe of the spinneret, and a connecting pipe is installed on the top pipe of the feed pipe; a cleaning device, a cleaning device is arranged on the top of the spinneret; a filter device, a filter device is arranged on the middle end of the inner wall of the feed pipe; the cleaning device comprises: a heating plate, a heating plate is fixedly connected to the top of the spinneret; a heat-conducting ring, a heat-conducting ring is arranged on the outer side of the spinneret; a heat-insulating layer, a heat-insulating layer is adhesively installed on the outer side of the heat-conducting ring; an air pump, an air pump is fixed to the left rear end of the top of the heating plate by bolts of a mounting frame; a sleeve, a sleeve is connected to the left end port pipe on the outer side of the connecting pipe, and the front end port of the air pump is connected to the sleeve pipe through a guide tube; a connecting spring, the inner wall of the sleeve is fixedly connected to the left end of the connecting spring through a partition; a blocking plate, a blocking plate is elastically connected to the right side of the connecting spring, and the blocking plate is slidably connected to the inner wall of the sleeve.

[0006] Preferably, the filter device comprises: an ultrasonic transducer, which is provided at the right end of the outer side surface of the feed pipe; and an ultrasonic generator, the right side of the ultrasonic transducer is electrically connected to the ultrasonic generator through an electric wire.

[0007] Preferably, the filter device further comprises: a round tube, with round tubes welded to both left and right ends of the inner side of the feed tube; and an elastic sheet, with an elastic sheet welded and installed on the right side of the round tube.

[0008] Preferably, the filter device also includes: a fixing rod, the round tube is slidably connected to the outer side of the fixing rod, and the fixing rod abuts against the left side of the elastic sheet; a filter screen, a filter screen is fixed to the top of the fixing rod by screws; wherein the inner wall of the feed pipe is slidably connected to the filter screen.

[0009] Preferably, the thickness of the blocking plate is eight millimeters.

[0010] Preferably, the inner wall of the circular tube is sprayed with an anti-stick coating.

[0011] Preferably, the outer side surfaces of the elastic sheets are coated with a wear-resistant coating.

[0012] The utility model has the following advantages: The utility model provides an environmentally friendly composite fiber spinneret through improvement, which has the following improvements compared with the same type of equipment:

[0013] The utility model discloses an environment-friendly spinneret for composite fibers, which is provided with a cleaning device on the top of the spinneret, and a high-pressure airflow is pumped into the spinneret by an air pump to blow out the molten polymer melt or solution, so that the solidified polymer melt or solution inside is melted by heating the spinneret, and the heat is guided by a heat-conducting ring for uniform heating, and the molten polymer melt or solution is blown out of the spinneret by the high-pressure airflow, so as to avoid affecting the subsequent work.

[0014] The utility model discloses an environment-friendly spinneret for composite fibers, which is provided with a filter device at the middle end of the inner wall of a feed pipe, and filters particulate matter inside a polymer melt or solution through a filter screen, thereby facilitating the filtering of particulate matter inside the polymer melt or solution and preventing the particulate matter from clogging the spinneret outlet holes, and conveniently disassembling and replacing the filter screen, and dispersing the accumulated particulate matter through vibration, thereby ensuring the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the cleaning device of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the spinneret, feed pipe and connecting pipe of the utility model;

[0018] Figure 4It is a partial three-dimensional structural schematic diagram of the filter device of the utility model;

[0019] Figure 5 The utility model Figure 3 A in the figure is an enlarged structural diagram.

[0020] Among them: spinneret -1, feed pipe -2, connecting pipe -3, cleaning device -4, filter device -5, heating plate -41, heat conduction ring -42, insulation layer -43, air pump -44, sleeve -45, connecting spring -46, blocking plate -47, ultrasonic transducer -51, ultrasonic generator -52, round tube -53, elastic sheet -54, fixing rod -55, filter screen -56. DETAILED DESCRIPTION

[0021] The following is combined with Figures 1 to 5 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Embodiment 1:

[0025] See also Figure 1 to Figure 5 The utility model discloses an environment-friendly composite fiber spinneret, comprising a spinneret 1, a feed pipe 2 is installed on the top port pipeline of the spinneret 1, and a connecting pipe 3 is installed on the top pipeline of the feed pipe 2.

[0026] A cleaning device 4 is provided on the top of the spinneret 1, and a filter device 5 is provided at the middle end of the inner wall of the feed pipe 2. The cleaning device 4 includes a heating plate 41 fixedly connected to the top of the spinneret 1, and the heating plate 41 heats the inside of the spinneret 1. A heat conducting ring 42 is provided on the outer side of the spinneret 1, and a heat insulating layer 43 is glued and installed on the outer side of the heat conducting ring 42. The heat insulating layer 43 prevents workers from contacting and scalding. An air pump 44 is fixed to the left rear end of the top of the heating plate 41 through a mounting frame bolt;

[0027] The left end port pipe on the outer side of the connecting tube 3 is connected to the sleeve 45, and the front end port of the air pump 44 is connected to the sleeve 45 pipe through a conduit. The air pump 44 pumps air into the sleeve 45 through the conduit, and the high-pressure airflow drives the blocking plate 47 to move and stretch the connecting spring 46. At this time, the high-pressure airflow enters the spinneret 1 through the feed pipe 2 and the connecting tube 3, and the inner wall of the sleeve 45 is fixedly connected to the left end of the connecting spring 46 through a partition. The right side of the connecting spring 46 is elastically connected to a blocking plate 47, and the blocking plate 47 is slidably connected to the inner wall of the sleeve 45, and the thickness of the blocking plate 47 is eight millimeters.

[0028] The working principle of an environmentally friendly composite fiber spinneret based on Example 1 is:

[0029] First, when using the device, first place the device in the working area, and then connect the device to an external power source to provide the device with the power required for operation; and when the spinneret is blocked, the control terminal controls the start-up of the heating plate 41 and the air pump 44, and the heating plate 41 is used to heat the inside of the spinneret 1;

[0030] Second, the heat conducting ring 42 guides the heat, thereby uniformly heating the inside of the spinneret, accelerating the melting of the solidified polymer melt or solution; the air pump 44 pumps air into the sleeve 45 through the conduit, and the high-pressure airflow drives the blocking plate 47 to move and stretch the connecting spring 46. At this time, the high-pressure airflow enters the spinneret 1 through the feed pipe 2 and the connecting pipe 3, and blows the melted polymer melt or solution out through the outlet hole;

[0031] Thirdly, the polymer melt or solution solidified inside the spinneret 1 is cleaned. The spinneret 1 is heated to melt the solidified polymer melt or solution inside, and the heat is guided by the heat conductive ring 42 for uniform heating. The melted polymer melt or solution is blown out of the spinneret 1 by a high-pressure airflow to avoid affecting subsequent work.

[0032] Embodiment 2:

[0033] See also Figure 1 to Figure 5, the utility model is an environmentally friendly composite fiber spinneret, compared with the first embodiment, this embodiment also includes: the filter device 5 includes an ultrasonic transducer 51 disposed at the right end of the outer side of the feed pipe 2, the right side of the ultrasonic transducer 51 is electrically connected to the ultrasonic generator 52 through an electric wire, the ultrasonic transducer 51 converts the input ultrasonic wave into vibration for output, the left and right ends of the inner side of the feed pipe 2 are welded with a round tube 53, the round tube 53 provides a platform for installing other parts, and an elastic sheet 54 is welded and installed on the right side of the round tube 53;

[0034] The round tube 53 is slidably connected to the outer side surface of the fixed rod 55, and the fixed rod 55 is abutted against the left side of the elastic sheet 54. A filter screen 56 is fixed to the top of the fixed rod 55 by screws, and the inner wall of the feed pipe 2 is slidably connected to the filter screen 56. The inner wall of the round tube 53 is sprayed with an anti-sticking coating to effectively prevent the polymer melt or solution from sticking to the inner wall of the round tube 53. The outer side surface of the elastic sheet 54 is coated with a wear-resistant coating to help reduce the wear of the elastic sheet 54 during use.

[0035] In this embodiment:

[0036] First, the polymer melt or solution in a viscous flow state flows downward through the outlet holes at the bottom of the spinneret 1 to form a thin stream, and then solidifies through a solidification medium such as air or a solidification bath to form a filament; and the filter screen 56 provided can filter the polymer melt or solution, and then filter out the particles inside the polymer melt or solution to prevent the particles from clogging the outlet holes at the bottom of the spinneret 1;

[0037] Second, during the working interval, the ultrasonic generator 52 is started by the control terminal, and the ultrasonic transducer 51 converts the input ultrasonic wave into vibration for output, and then the particles accumulated on the filter 56 are shaken off by vibration to ensure the filtration of the polymer melt or solution; and when the filter 56 is replaced, the fixing rod 55 is inserted into the round tube 53, and the fixing rod 55 presses the elastic sheet 54;

[0038] Third, the filter screen 56 is fixed by the contact of the elastic sheet 54, so that it is convenient to filter the particles inside the polymer melt or solution, avoid the particles from clogging the outlet holes of the spinneret 1, and facilitate the disassembly and replacement of the filter screen 56, and disperse the accumulated particles by vibration to ensure the filtering effect.

[0039] The utility model provides an environmentally friendly spinneret for composite fibers through improvement, wherein a cleaning device 4 is arranged on the top of the spinneret 1, and a high-pressure airflow is pumped into the spinneret 1 through an air pump 44 to blow out the molten polymer melt or solution, so that the solidified polymer melt or solution inside is melted by heating the spinneret 1, and the heat is guided by a heat-conducting ring 42 for uniform heating, and the molten polymer melt or solution is blown out of the spinneret 1 through the high-pressure airflow to avoid affecting subsequent work; a filter device 5 is arranged on the middle end of the inner wall of a feed pipe 2, and the particulate matter inside the polymer melt or solution is filtered through a filter screen 56, so that it is convenient to filter the particulate matter inside the polymer melt or solution, avoid the particulate matter from clogging the spinneret 1 outlet hole, and facilitate the disassembly and replacement of the filter screen 56, and the accumulated particulate matter is dispersed by vibration to ensure the filtering effect.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0041] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An environmentally friendly spinneret for composite fibers, comprising a spinneret (1), a feed pipe (2) being installed at a pipe at a top port of the spinneret (1), and a connecting pipe (3) being installed at a pipe at a top of the feed pipe (2); Features: It also comprises a cleaning device (4), the cleaning device (4) being arranged on the top of the spinneret (1); a filter device (5), the filter device (5) being arranged on the middle end of the inner wall of the feed pipe (2); The cleaning device (4) comprises: a heating plate (41), the top of the spinneret (1) being fixedly connected with the heating plate (41); a heat-conducting ring (42), the outer side of the spinneret (1) being provided with the heat-conducting ring (42); a heat-insulating layer (43), the outer side of the heat-conducting ring (42) being adhesively mounted with the heat-insulating layer (43); an air pump (44), the left rear end of the top of the heating plate (41) being fixed with the air pump (44) via mounting bracket bolts; a sleeve (45), the left end port pipeline of the outer side of the connecting pipe (3) being connected with the sleeve (45), the front end port of the air pump (44) being connected with the sleeve (45) pipeline via a guide tube; a connecting spring (46), the inner wall of the sleeve (45) being fixedly connected with the left end of the connecting spring (46) via a partition; and a blocking plate (47), the right side of the connecting spring (46) being elastically connected with the blocking plate (47), and the blocking plate (47) being slidably connected with the inner wall of the sleeve (45).

2. The environmentally friendly composite fiber spinneret according to claim 1, characterized in that: The filter device (5) comprises: an ultrasonic transducer (51), the ultrasonic transducer (51) being arranged at the right end of the outer side surface of the feed pipe (2); and an ultrasonic generator (52), the right side of the ultrasonic transducer (51) being electrically connected to the ultrasonic generator (52) via an electric wire.

3. The environmentally friendly composite fiber spinneret according to claim 2, characterized in that: The filter device (5) further comprises: a circular tube (53), with the circular tube (53) welded to both left and right ends of the inner side surface of the feed tube (2); and an elastic sheet (54), with the elastic sheet (54) welded to the right side of the circular tube (53).

4. The environmentally friendly composite fiber spinneret according to claim 3, characterized in that: The filter device (5) further comprises: a fixing rod (55), the round tube (53) being slidably connected to the outer side of the fixing rod (55), and the fixing rod (55) being in contact with the left side of the elastic sheet (54); and a filter screen (56), the filter screen (56) being fixed to the top of the fixing rod (55) by means of screws; Wherein, the inner wall of the feed pipe (2) is slidably connected to the filter screen (56).

5. The environmentally friendly composite fiber spinneret according to claim 4, characterized in that: The thickness of the blocking plate (47) is eight millimeters.

6. The environmentally friendly composite fiber spinneret according to claim 5, characterized in that: The inner wall of the circular tube (53) is sprayed with an anti-sticking coating.

7. The environmentally friendly composite fiber spinneret according to claim 6, characterized in that: The outer side surfaces of the elastic sheets (54) are coated with a wear-resistant coating.

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