CN219951303U - Fine denier composite yarn spinning assembly - Google Patents

Abstract

The utility model discloses a fine denier composite yarn spinning component which comprises a spinneret plate detachably arranged on a melt device and a dust-proof cylinder detachably inserted in an air duct, wherein a plurality of spinning micropores penetrating along the axial direction of the spinneret plate are formed in a spinning surface of the spinneret plate, a plurality of guide holes penetrating along the axial direction of the spinneret plate are formed in a guide surface of the spinneret plate, the central axis of the spinneret plate is used as a rotary shaft annular array, the spinning surface faces the dust-proof cylinder, the spinneret plate and the dust-proof cylinder are coaxially arranged, the spinning micropores are communicated with the inside of the dust-proof cylinder, the inner wall of the dust-proof cylinder is a continuous smooth dust-proof surface, and the dust-proof cylinder is detachably connected with the melt device. The spinning component solves the technical problems that an air duct is difficult to clean, a plurality of spinning broken yarns are produced, and the product yield is low, improves the production efficiency and the product yield, and has good economic benefit.

Description

Fine denier composite yarn spinning assembly

Technical Field

The utility model relates to the technical field of composite yarn spinning, in particular to a fine denier composite yarn spinning assembly.

Background

The number of the filament spinning positions of the simulation filament fine denier composite filaments in the K region is 14, the profitability is arranged at the first position of the K region, and the filament spinning position of the filament is the variety with the strongest profitability, but the filament breaking frequency of the fine denier composite filaments is high, and meanwhile, the special spinning time of the variety is long, and the operation difficulty is always a problem.

The existing fine denier composite spinning has the following problems: 1) The air duct is formed by stacking a plurality of aluminum plates, the joint between two adjacent aluminum plates is uneven, high-pressure melt in the spinneret plate directly enters the air duct and is easy to accumulate on the inner surface of the air duct, cleaning is difficult, the air duct needs to be detached integrally, and the service life of the air duct can be influenced; 2) The original method of the company adopts a rough patch assembly welding process, a plurality of iron sheets are welded together and lined in the air duct, the contact surfaces among the iron sheets are uneven, the wall thickness design is unreasonable, and primary fibers are easily adhered to the surface to break after touching the uneven surface or platform under the blowing of wind, and the air duct is blocked after a single fiber is broken and accumulated for a period of time, so that broken filaments are caused; 3) The outer ring wire of the phi 64 specification spinneret plate is easy to touch the iron sheet to cause wire breakage in the process of making the composite wire. Therefore, a new solution is needed to solve at least one of the above technical problems.

Disclosure of Invention

In view of the above-mentioned shortcomings, the utility model aims to provide a fine denier composite yarn spinning assembly, which solves the technical problems that an air duct is difficult to clean, yarn breakage is large, the product yield is low, the production efficiency and the product yield are improved, and the service life of the air duct is prolonged.

In order to achieve the technical purpose and meet the technical requirements, the utility model adopts the technical scheme that:

the utility model provides a fine denier composite yarn spinning subassembly, its characterized in that, including dismantling the spinneret that sets up on the fuse-element device, can dismantle the dustproof section of thick bamboo of inserting and establish in the dryer, be provided with a plurality of spinning micropore that run through along its axial on the spinning face of spinneret, be provided with a plurality of guide holes that run through along its axial on the leading-in face of spinneret, a plurality of spinning micropore with the central axis of spinneret is the rotation axis annular array, a plurality of the guide hole with the central axis of spinneret is the rotation axis annular array, the spinning face orientation dustproof section of thick bamboo, the spinneret with the coaxial setting of dustproof section of thick bamboo, just the spinning micropore with the inside intercommunication of dustproof section of thick bamboo, dustproof section of thick bamboo inner wall is continuous smooth dustproof face, dustproof section of thick bamboo with the fuse-element device can dismantle and be connected.

As a preferable technical scheme, the nearest distance from the center of the outermost guide hole to the outermost edge of the spinneret plate is more than 8mm.

As a preferable technical scheme, the guide hole is of a reducing structure, the reducing structure comprises a melt inlet, a melt channel and a melt outlet which are sequentially connected, and the melt outlet is communicated with the spinning micropore.

As a preferable technical scheme, the melt inlet is an isosceles trapezoid hole, and the melt outlet is a conical hole.

As a preferable technical scheme, the included angle formed by the two waists of the isosceles trapezoid hole is 90 degrees.

As a preferable technical scheme, the apex angle of the conical hole is 60 degrees.

As a preferable technical scheme, the spinneret plate is of a stepped structure.

As the preferable technical scheme, the outer peripheral surface of the spinneret plate is provided with a key groove, a fixed key is arranged in the key groove, and the spinneret plate is connected with the melt device through the fixed key.

As the preferable technical scheme, the dustproof cylinder is provided with a first flange edge towards one end of the melt device, the first flange edge and the dustproof cylinder are of an integrated structure, the air cylinder is provided with a second flange edge towards one end of the melt device, the first flange edge and the second flange edge are attached, and the first flange edge and the second flange edge are detachably connected with the melt device.

As a preferable technical scheme, a first sealing gasket is arranged between the first flange edge and the second flange edge, and a second sealing gasket is arranged between the first flange edge and the melt device.

Compared with the traditional technical scheme, the utility model has the beneficial effects that:

1) The dust-proof cylinder can be arranged in a detachable mode, high-pressure sprayed melt gasifying crystals in the spinning micropores are arranged on the inner wall of the dust-proof cylinder and cannot accumulate on the air cylinder, the dust-proof cylinder is only required to be cleaned when the dust-proof cylinder is required to be cleaned, the inner wall of the dust-proof cylinder is a continuous smooth dust-proof surface, attachments are obviously reduced, the dust-proof cylinder can be smooth and clean as new as long as the attachments are slightly wiped, meanwhile, the nascent fibers cannot touch the uneven surface under the blowing of wind, broken filaments are reduced, the labor intensity is reduced, the production efficiency and the product yield are improved, and the economic benefit is good.

2) Preferably, the nearest distance from the center of the outermost guide hole to the outermost edge of the spinneret plate is more than 8mm, so that the outermost wire can not touch the dustproof cylinder during spinning, and the breakage rate is obviously reduced.

3) Preferably, the guide hole guides the melt to smoothly enter the spinning micropore, the melt inlet is an isosceles trapezoid hole, so that the melt convergence is mild, the melt outlet of the conical hole narrows the melt channel, so as to generate proper pressurizing pressure, the spinning micropore is convenient for extrusion molding of the melt, further preferably, the included angle formed by two waists of the isosceles trapezoid hole is 90 degrees, the vertex angle of the conical hole is 60 degrees, and the integral spinning effect is best.

4) Preferably, the spinneret plate is connected with the melt device in a key connection mode, and the spinneret plate is convenient to assemble and disassemble.

5) Preferably, the first flange edge and the second flange edge are convenient to mount and dismount, and further preferably, the first sealing gasket and the second sealing gasket promote overall sealing performance.

Drawings

Fig. 1 is a block diagram of a spin pack assembly according to one embodiment of the present utility model.

Fig. 2 is a block diagram of a spinneret plate according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a via and a spinneret micro-hole provided in one embodiment of the utility model.

Fig. 4 is a block diagram of a dust-proof cylinder according to an embodiment of the present utility model.

In fig. 1-4, 1, a melt apparatus; 2. an air duct; 201. a second flange edge; 3. a spinneret plate; 301. spinning micropores; 302. a guide hole; 3021. a melt inlet; 3022. a melt channel; 3023. a melt outlet; 303. a body; 304. a protruding portion; 305. a key slot; 4. a dust-proof cylinder; 401. a dust-proof surface; 402. a first flange edge; 5. a first gasket; 6. and a second gasket.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "top", "bottom", "left", "right", "front", "rear", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model, and it is not indicated or implied that the devices or elements referred to must have specific orientations, be configured and operated in specific orientations, so that the terms describing the positional relationships in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-4, an embodiment of the present utility model provides a fine denier composite filament spinning assembly, including a spinneret plate 3 disposed on a melt device 1, and a dust-proof barrel 4 detachably inserted in an air barrel 2, wherein a plurality of spinneret micro holes 301 penetrating along an axial direction of the spinneret plate are disposed on a spinneret surface of the spinneret plate 3, a plurality of guide holes 302 penetrating along an axial direction of the spinneret plate are disposed on a guiding surface of the spinneret plate 3, the plurality of spinneret micro holes 301 take a central axis of the spinneret plate 3 as a rotating shaft annular array, the plurality of guide holes 302 take a central axis of the spinneret plate 3 as a rotating shaft annular array, the spinneret surface faces the dust-proof barrel 4, the spinneret plate 3 and the dust-proof barrel 4 are coaxially disposed, and the spinneret micro holes 301 are communicated with the inside of the dust-proof barrel 4, an inner wall of the dust-proof barrel 4 is a continuous smooth dust-proof surface 401, the dust-proof barrel 4 is detachably connected with the melt device 1, a high-pressure melt in the dust-proof barrel 1 is ejected from the spinneret micro holes 301 by high-pressure, and the ejected melt is gasified on the inner wall of the dust-proof barrel 4 only to a part of the air barrel 2, and only the dust-proof barrel 4 is required to be cleaned when the dust-proof barrel 4 is required to be cleaned.

Specifically, the material of the dust-proof cylinder 4 is stainless steel with the thickness of 1mm, the surface is polished by a grinding wheel to remove burrs, and then chemical polishing is performed to obtain a continuous and smooth dust-proof surface 401. When the high-temperature high-pressure melt is sprayed out of the spinning micropores 301 in the spinning process, micromolecule low-boiling substances in the melt are gasified and separated from the system due to flash evaporation, and are separated out after cooling and are adhered to a slow cooling area of the air duct 2. The slow cooling area is formed by stacking aluminum plates, an organic buffer cushion is additionally arranged between the aluminum plates to play a role in sealing and buffering, low-boiling-point substances are condensed and then react with the organic buffer cushion to be combined and condensed into a block shape, and the aging of the organic buffer cushion is accelerated while the organic buffer cushion is extremely difficult to clean, so that the sealing effect is reduced.

The spinning assembly of the utility model has the following advantages: 1) The dustproof cylinder 4 can be added with a layer of protection on the inner surface of the slow cooling zone, so that an organic sealing gasket is prevented from being damaged, and the service life of the air cylinder 2 is prolonged. 2) The inner wall of the dustproof barrel 4 is a continuous smooth dustproof surface 401, the nascent fiber can not touch the uneven surface under the blowing of wind, broken filaments are reduced, the yield of products is high, and the economic benefit is good. 3) The dust-proof surface 401 has obviously reduced attachments, is convenient and simple to clean, can be cleaned like new by slightly wiping, does not need to be periodically put into an alkali liquor furnace for cleaning, reduces labor intensity, improves production efficiency, and saves labor and equipment cost. 4) After the stainless steel is selected, the strength of the dustproof cylinder 4 is obviously increased, and compared with the strength before transformation, the dustproof cylinder is convenient to assemble and disassemble and is not easy to deform. 5) The dustproof cylinder 4 is formed by one-step stamping, welding spots are not formed, the problem of desoldering caused by frequent disassembly and assembly does not exist, and the damage quantity of the dustproof cylinder 4 is reduced to 0 from 5 in average every day before.

As shown in fig. 1 to fig. 4, in some embodiments, the closest distance from the center of the guide hole 302 on the outermost side to the outermost side edge of the spinneret plate 3 is greater than 8mm, in practical production, the maximum outer diameter of the spinneret plate 3 is 64mm, the distance from the center of the guide hole 302 on the outermost side to the outermost side of the spinneret plate 3 in the existing spinneret plate 3 is 8mm, after repeated observation and experiments by the inventor, the nascent fibers sprayed by the spinning micropores 301 on the outermost side easily touch the dust-proof cylinder 4, so that the breaking is increased, and the product yield is affected, the inventor resets the positions of the guide hole 302 and the spinning micropores 301, and the distance from the center of the guide hole 302 on the outermost side on the modified spinneret plate 3 to the outermost side of the spinneret plate 3 is 11mm, so that the breaking rate can be obviously reduced.

As shown in fig. 1 to 4, in some embodiments, the center of the spinneret plate 3 is sequentially provided with 2 circles of guide holes 302 towards the outer side of the spinneret plate, the inner circle of guide holes 302 are arranged according to 10 circumference uniform structures, 1 is removed from the upper part and the lower part, so that 8 inner circle of guide holes 302 are arranged, 18 circumference uniform structures are arranged on the outer circle of guide holes 302, 1 is removed from the upper part and the lower part, so that 16 outer circle of guide holes 302 are arranged, and the spinneret micropores 301 are arranged corresponding to the guide holes 302, so that the symmetrical structures are ensured, and meanwhile, the spinneret micropores are separated, and the winding risk is reduced.

As shown in fig. 1-4, in some embodiments, the guide hole 302 is a reducing structure, the reducing structure includes a melt inlet 3021, a melt channel 3022 and a melt outlet 3023 sequentially connected, the melt outlet 3023 is communicated with the spinneret micro-hole 301, the melt inlet 3021 is an isosceles trapezoid hole, the melt outlet 3023 is a conical hole, the guide hole 302 is used for guiding the melt to continuously and smoothly enter the spinneret micro-hole 301, the melt inlet 3021 of the guide hole 302 enables the melt to be converged more gradually, dead angles and vortex-shaped melt are avoided at the melt inlet 3021, continuous stability of melt flow is ensured, and the melt outlet 3023 of the conical hole narrows the melt channel 3022 so as to generate proper pressurizing pressure to facilitate extrusion molding of the melt by the spinneret micro-hole 301.

Furthermore, the included angle formed by the two waists of the isosceles trapezoid hole is 90 degrees, the vertex angle of the conical hole is 60 degrees, and the integral spinning effect is best.

As shown in fig. 1-4, in some embodiments, the spinneret plate 3 has a stepped structure, the spinneret plate 3 includes a body 303, and a protrusion 304 disposed on one side of the body 303, the spinneret micro-holes 301 are disposed on the protrusion 304, the outer side surface of the protrusion 304 is a spinneret surface, the protrusion 304 can penetrate into the dust-proof cylinder 4, and has a certain sealing effect, and the melt can be directly introduced into the dust-proof cylinder 4 after being sprayed, so as to prevent gasification.

As shown in fig. 1-4, in some embodiments, a key groove 305 is provided on the outer peripheral surface of the spinneret plate 3, a fixed key is provided in the key groove 305, and the spinneret plate 3 is connected to the melt apparatus 1 through the fixed key.

As shown in fig. 1-4, in some embodiments, a first flange 402 is disposed at an end of the dust-proof barrel 4 facing the melt device 1, the first flange 402 and the dust-proof barrel 4 are integrally formed, a second flange 201 is disposed at an end of the wind barrel 2 facing the melt device 1, the first flange 402 and the second flange 201 are attached to each other, the first flange 402 and the second flange 201 are detachably connected with the melt device 1, the first flange 402 and the second flange 201 are convenient to mount and detach, a first sealing gasket 5 is disposed between the first flange 402 and the second flange 201, a second sealing gasket 6 is disposed between the first flange 402 and the melt device 1, the first sealing gasket 5 and the second sealing gasket 6 promote overall sealing performance, and a chamfer is disposed at a joint of the first flange 402 and the dust-proof barrel 4 to promote sealing performance.

Taking a D line 24D polyester/polyester composite yarn in a filament K area as an example, the D line has 10 spinning positions in total, before a spinning component is not modified, average broken ends per day are about 10, the individual spinning positions are continuously broken ends, and the full-spinning winding rate is 93.5%. The staff has high working strength, and the complex silk operation difficulty is high, and the old staff is required to grow, and although the workshop is specially provided with complex silk body paste, the staff is increased to a certain degree, and a plurality of staff still need to be adjusted to other production lines for a long time, so that the management pressure is also brought along.

After the spinning component provided by the preferred embodiment of the utility model is modified, average broken ends per day are within 3 after the modification is finished, the spinning full-roll rate is 98%, the labor intensity is obviously reduced, the production efficiency is obviously improved, and the profitability is greatly improved.

Any numerical value recited herein includes all values of the lower and upper values that are incremented by one unit from the lower value to the upper value, as long as there is a separation of at least two units between any lower value and any higher value. For example, if it is stated that the number of components or the value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, more preferably from 30 to 70, then the purpose is to explicitly list such values as 15 to 85, 22 to 68, 43 to 51, 30 to 32, etc. in this specification as well. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples that are intended to be explicitly recited in this description, and all possible combinations of values recited between the lowest value and the highest value are believed to be explicitly stated in the description in a similar manner.

Unless otherwise indicated, all ranges include endpoints and all numbers between endpoints. "about" or "approximately" as used with a range is applicable to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30," including at least the indicated endpoints.

All articles and references, including patent applications and publications, disclosed herein are incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not substantially affect the essential novel features of the combination. The use of the terms "comprises" or "comprising" to describe combinations of elements, components, or steps herein also contemplates embodiments consisting essentially of such elements, components, or steps. By using the term "may" herein, it is intended that any attribute described as "may" be included is optional.

Multiple elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, component, section or step is not intended to exclude other elements, components, sections or steps.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but instead should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated herein by reference for the purpose of completeness. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to forego such subject matter, nor should the inventors regard such subject matter as not be considered to be part of the disclosed subject matter.

Claims (10)

1. The utility model provides a fine denier composite yarn spinning subassembly, its characterized in that, including dismantling the spinneret that sets up on the fuse-element device, can dismantle the dustproof section of thick bamboo of inserting and establish in the dryer, be provided with a plurality of spinning micropore that run through along its axial on the spinning face of spinneret, be provided with a plurality of guide holes that run through along its axial on the leading-in face of spinneret, a plurality of spinning micropore with the central axis of spinneret is the rotation axis annular array, a plurality of the guide hole with the central axis of spinneret is the rotation axis annular array, the spinning face orientation dustproof section of thick bamboo, the spinneret with the coaxial setting of dustproof section of thick bamboo, just the spinning micropore with the inside intercommunication of dustproof section of thick bamboo, dustproof section of thick bamboo inner wall is continuous smooth dustproof face, dustproof section of thick bamboo with the fuse-element device can dismantle and be connected.

2. The fine denier composite filament spin pack of claim 1 wherein the closest distance from the center of the outermost pilot hole to the outermost edge of the spinneret is greater than 8mm.

3. The fine denier composite filament spin pack of claim 1 wherein said pilot hole is a reducing structure comprising a melt inlet, a melt channel and a melt outlet connected in sequence, said melt outlet in communication with said spinneret micro-holes.

4. The fine denier composite filament spin pack of claim 3 wherein the melt inlet is an isosceles trapezoid aperture and the melt outlet is a tapered aperture.

5. The fine denier composite filament spin pack of claim 4 wherein the two waists of the isosceles trapezoid shaped aperture form an angle of 90 °.

6. The fine denier composite filament spin pack of claim 4 wherein the apex angle of the tapered holes is 60 °.

7. The fine denier composite filament spin pack of claim 1 wherein the spinneret is of a stepped configuration.

8. The fine denier composite filament spin pack of claim 1, wherein the outer peripheral surface of the spinneret plate is provided with a keyway, a fixed key is provided in the keyway, and the spinneret plate is connected with the melt device by the fixed key.

9. The fine denier composite yarn spinning assembly as claimed in claim 1, wherein a first flange is provided at an end of the dust-proof barrel facing the melt device, the first flange and the dust-proof barrel are integrally formed, a second flange is provided at an end of the air barrel facing the melt device, the first flange and the second flange are attached to each other, and the first flange and the second flange are detachably connected with the melt device.

10. The fine denier composite filament spin pack of claim 9, wherein a first gasket is disposed between the first flange side and the second flange side, and a second gasket is disposed between the first flange side and the melt device.