CN216192894U - Spinning assembly and fiber spinning drafting and winding combination machine for polylactic acid industry - Google Patents
Spinning assembly and fiber spinning drafting and winding combination machine for polylactic acid industry Download PDFInfo
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- CN216192894U CN216192894U CN202122407579.1U CN202122407579U CN216192894U CN 216192894 U CN216192894 U CN 216192894U CN 202122407579 U CN202122407579 U CN 202122407579U CN 216192894 U CN216192894 U CN 216192894U
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Abstract
The utility model discloses a spinning assembly and a fiber spinning drafting and winding combination machine for polylactic acid industry, relates to the technical field of spinning production, and solves the technical problems that in the related technology, the spinning assembly is caked due to sea sand, and the spinning assembly is required to be replaced regularly, so that inconvenience is brought. The spinning component comprises a component body, a gland, a melt distributor, a plurality of layers of filter screens, a spinneret plate, a ball layer, a filter layer and a distribution plate, wherein the gland, the melt distributor, the plurality of layers of filter screens and the spinneret plate are sequentially arranged in an inner channel of the component body along the flow direction of a melt, the ball layer, the filter layer and the distribution plate are sequentially arranged in the inner channel of the melt distributor according to layers along the flow direction of the melt, and the ball layer comprises a plurality of balls arranged on the filter layer. The spinning assembly adopts the balls of the ball layer to replace the well-known sea sand, adopts the ball filtering, improves the unfavorable phenomenon of raw material and sea sand agglomeration, prolongs the service life, is favorable for more fully mixing the materials in the melt distribution body, and improves the uniformity of the melt.
Description
Technical Field
The utility model relates to the technical field of spinning production, in particular to a spinning assembly and a fiber spinning drafting and winding combination machine for polylactic acid industry.
Background
The existing fiber filament spinning drafting winding equipment for polylactic acid industry is mostly formed by modifying other types of equipment, and the biggest defect is that the product quality and the performance are unstable.
The related spinning production relates to and has the spinning subassembly, adopts sea sand and multilayer filter screen cooperation in the spinning subassembly more, and in the production process of spinning, the unfavorable phenomenon that fuse-element raw materials and sea sand caking can take place for the interval time, leads to the spinning subassembly to need regularly to be changed, is unfavorable for continuous production.
SUMMERY OF THE UTILITY MODEL
The application provides a spinning subassembly and for polylactic acid industry fiber spinning draft winding combine has solved in the correlation technique that the spinning subassembly adopts sea sand to have the caking, must regularly change the spinning subassembly and bring inconvenient technical problem.
The application provides a spinning subassembly, including the subassembly body, gland, fuse-element distributor, multilayer filter screen, spinneret, ball layer, filter layer and distributing plate, gland, fuse-element distributor, multilayer filter screen and spinneret set gradually in the inner passage of the subassembly body along the fuse-element flow direction, ball layer, filter layer and distributing plate set gradually in the inner passage of fuse-element distributor according to the layer in proper order along the fuse-element flow direction, and the ball layer is including arranging a plurality of balls on the filter layer in.
Optionally, the filter layer is provided in the form of a sintered metal plate.
Optionally, the spin pack assembly further comprises:
and the outer peripheral edge of the locking nut is in threaded connection with the inner side of the assembly body, and the inner peripheral edge of the locking nut is abutted against the bottom side and the outer peripheral edge of the gland.
Optionally, one side of the inner side of the assembly body, which is far away from the lock nut, is provided with a limiting part, and the limiting part is in concave-convex fit with the spinneret plate so as to limit the spinneret plate in the assembly body.
Optionally, the ball comprises a stainless steel ball.
Optionally, the gland is provided with internal threads configured to connect with a module connecting plate within the manifold.
Optionally, the spin pack assembly comprises:
the first sealing element is arranged between the gland and the component connecting plate.
Optionally, the spin pack assembly comprises:
and the second sealing element is arranged at the joint of the gland and the melt distribution body.
Optionally, the gland bush, the melt distributor, the multi-layer filter screen and the spinneret plate are sequentially arranged in the vertical direction;
the ball layer, the filter layer and the distributing plate are sequentially arranged along the vertical direction.
A fiber spinning drafting and winding combination machine for polylactic acid industry comprises the spinning assembly.
The beneficial effect of this application is as follows: the application provides a spinning assembly, including the subassembly body as the main casing body, the subassembly body is equipped with the inner channel, and arrange the gland in the inner channel in proper order, the fuse-element divides the body, multilayer filter screen and spinneret, the gland installs all the other parts in the subassembly body, the fuse-element divides the body also to be equipped with the inner channel, the fuse-element divides the body to be equipped with the ball layer in proper order in the inner channel, filter layer and break plate, the fuse-element passes the gland, pass through the ball layer in proper order, filter layer and break plate, multilayer filter screen and spinneret, and export in the spinneret with the silk bundle mode, this spinning assembly adopts the ball of ball layer to replace well-known sea sand, adopt ball filtration, improve the unfavorable phenomenon of raw materials and sea sand caking, the live time has been prolonged, and be favorable to the material more abundant in the internal mixedly of fuse-element, the homogeneity of fuse-element has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a spinning assembly provided in the present application.
The attached drawings are marked as follows: 4-17-component connecting plate, 6-spinning component, 6-1-locking nut, 6-2-gland, 6-3-melt distributor, 6-4-spinneret, 6-5-component body, 6-6-first sealing element, 6-7-second sealing element, 6-8-ball layer, 6-9-filtering layer, 6-10-multilayer filtering net and 6-11-distributing plate.
Detailed Description
The embodiment of the application provides a spinning assembly and a fiber spinning drafting and winding combination machine for polylactic acid industry, and solves the technical problems that in the related technology, the spinning assembly is caked due to sea sand, and inconvenience is brought due to the fact that the spinning assembly needs to be replaced regularly.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
a spinning assembly comprises an assembly body, a gland, a melt distributor, a plurality of layers of filter screens, a spinneret plate, a ball layer, a filter layer and a distribution plate, wherein the gland, the melt distributor, the plurality of layers of filter screens and the spinneret plate are sequentially arranged in an inner channel of the assembly body along the flow direction of a melt, the ball layer, the filter layer and the distribution plate are sequentially arranged in the inner channel of the melt distributor layer by layers along the flow direction of the melt, and the ball layer comprises a plurality of balls arranged on the filter layer.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1, the embodiment discloses a spinning assembly 6, which comprises an assembly body 6-5, a gland 6-2, a melt distributor 6-3, a multi-layer filter screen 6-10, a spinneret 6-4, a ball layer 6-8, a filter layer 6-9 and a distribution plate 6-11, wherein the gland 6-2, the melt distributor 6-3, the multi-layer filter screen 6-10 and the spinneret 6-4 are sequentially arranged in an inner channel of the assembly body 6-5 along a melt flow direction, the ball layer 6-8, the filter layer 6-9 and the distribution plate 6-11 are sequentially arranged in the inner channel of the melt distributor 6-3 along the melt flow direction in layers, and the ball layer 6-8 comprises a plurality of balls arranged on the filter layer 6-9.
Specifically, the assembly body 6-5 is used as a main shell of the spinning assembly 6, the assembly body 6-5 is provided with an inner channel, a gland 6-2, a melt distributing body 6-3, a multi-layer filter screen 6-10 and a spinneret plate 6-4 are sequentially arranged in the inner channel of the assembly body 6-5, and the gland 6-2 is used for installing the rest parts in the assembly body 6-5. The melt distributor 6-3 is also provided with an inner channel, and the melt distributor 6-3 is sequentially provided with a ball layer 6-8, a filter layer 6-9 and a distribution plate 6-11 in the inner channel. As shown in FIG. 1, the melt distributor 6-3 and distributor plate 6-11 may be integrally provided.
When the spinning assembly is in a working state, the melt passes through the gland 6-2, sequentially passes through the ball layer 6-8, the filter layer 6-9, the distribution plate 6-11, the multi-layer filter screen 6-10 and the spinneret plate 6-4, and is output in the spinneret plate 6-4 in a filament bundle mode, the spinning assembly 6 adopts balls of the ball layer 6-8 to replace well-known sea sand, and adopts ball filtration to improve the unfavorable phenomenon of raw material and sea sand agglomeration, prolong the service life, facilitate the more sufficient mixing of materials in the melt distributor 6-3 and improve the uniformity of the melt.
Optionally, the filter layers 6-9 are arranged in a sintered metal plate and made of sintered materials, the ball layers 6-8 are matched with the sintered metal plate to replace the well-known sea sand and the multilayer filter screens 6-10, the filter area and the volume of the sintered metal plate are about 50% more than those of the multilayer filter screens 6-10, the spinning assembly 6 of the embodiment adopts ball filtration to prevent the raw materials and the sea sand from quickly agglomerating, so that the materials are more fully mixed in the melt distribution body 6-3 cavity, the service life is prolonged, the heat transfer uniformity of the filter assembly is improved, and the uniformity of the melt is improved.
The ball of the present embodiment can be made of stainless steel material to form a stainless steel ball. The balls can also be made of other metal materials.
Optionally, as shown in fig. 1, the spin pack assembly 6 further includes a lock nut 6-1, an outer circumference of the lock nut 6-1 is threadedly coupled with an inner side of the assembly body 6-5, and an inner circumference of the lock nut 6-1 abuts against the bottom side and an outer circumference of the cover 6-2. When the locking nut 6-1 is screwed, the locking nut 6-1 is tightly connected with the assembly body 6-5, the gland 6-2 is tightly pressed in the inner channel of the assembly body 6-5, and then when the spinneret plate 6-4 at the other end is blocked in the inner channel of the assembly body 6-5, a state that the gland 6-2, the melt distributor 6-3, the multi-layer filter screen 6-10 and the spinneret plate 6-4 are sequentially pressed can be formed, and the multi-layer filter screen is stably installed in the assembly body 6-5.
Optionally, as shown in fig. 1, a limiting part is arranged on one side of the inner side of the assembly body 6-5 away from the locking nut 6-1, and the limiting part is in concave-convex fit with the spinneret plate 6-4 to limit the spinneret plate 6-4 in the assembly body 6-5. One side of the assembly body 6-5, which is far away from the locking nut 6-1, is in concave-convex fit with the spinneret plate 6-4, specifically, a limiting part is arranged on the inner edge of the assembly body 6-5 in an inward protruding mode, the limiting part can be arranged in an annular mode, the periphery of the spinneret plate 6-4 is correspondingly arranged in a step shape, and the spinneret plate 6-4 is limited in an inner channel of the assembly body 6-5 through the limiting part. Particularly, the limiting part is tightly connected with the spinneret plate 6-4 in the state of installing the locking nut 6-1.
Optionally, as shown in FIG. 1, the gland 6-2 is provided with internal threads configured to couple with the module connecting plate 4-17 within the manifold to fixedly couple the spin module 6 to the manifold.
Alternatively, as shown in FIG. 1, the spin pack assembly 6 includes a first seal 6-6, the first seal 6-6 being disposed between the gland 6-2 and the assembly web 4-17. It will be appreciated that, on the basis of the gland 6-2 being provided with a path channel for the melt to pass through, the first seal 6-6 may be annular, arranged around the path channel and arranged between the gland 6-2 and the component web 4-17, serving to seal the gap between the gland 6-2 and the component web 4-17.
Alternatively, as shown in FIG. 1, the spin pack assembly 6 includes a second seal 6-7, the second seal 6-7 being disposed at the junction of the gland 6-2 and the melt distributor 6-3. The second sealing element 6-7 can be embedded to seal the interface between the gland 6-2 and the melt distributor 6-3.
Alternatively, in one possible embodiment, the gland 6-2, the melt distributor 6-3, the multi-layer filter screen 6-10 and the spinneret 6-4 are arranged in vertical sequence, the ball layer 6-8, the filter layer 6-9 and the distribution plate 6-11 are arranged in vertical sequence, and the entire spinning pack 6 is arranged in the spinning device in vertical sequence.
The embodiment also provides a fiber spinning drafting and winding combination machine for polylactic acid industry, which comprises the spinning assembly 6, is favorable for solving the unfavorable problem of agglomeration of sea sand and melt raw materials, improves the service time of the spinning assembly 6, and improves the convenience.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A spin pack assembly, comprising:
an assembly body;
the gland bush, the melt distributor, the multi-layer filter screen and the spinneret plate are sequentially arranged in the inner channel of the component body along the flow direction of the melt; and
the ball layer, the filtering layer and the distributing plate are sequentially arranged in the inner channel of the melt distributing body layer by layer along the flow direction of the melt, and the ball layer comprises a plurality of balls arranged on the filtering layer.
2. The spin pack assembly of claim 1, wherein the filter layer is provided as a sintered metal plate.
3. The spin pack assembly of claim 1, further comprising:
the outer periphery of the locking nut is in threaded connection with the inner side of the assembly body, and the inner periphery of the locking nut is abutted to the bottom side and the outer periphery of the gland.
4. The spin pack assembly of claim 3, wherein the inner side of the assembly body remote from the retaining nut is provided with a retaining portion that is in a male-female engagement with the spinneret plate to retain the spinneret plate within the assembly body.
5. The spin pack assembly of claim 1, wherein the balls comprise stainless steel balls.
6. The spin pack assembly of claim 1, wherein the gland is provided with internal threads configured to couple with a pack attachment plate within the manifold.
7. The spin pack assembly of claim 6, wherein the spin pack assembly comprises:
a first seal disposed between the gland and the assembly connecting plate.
8. The spin pack assembly of claim 1, wherein the spin pack assembly comprises:
and the second sealing element is arranged at the joint of the gland and the melt distribution body.
9. The spin pack assembly of claim 1, wherein the gland, the melt distributor, the multi-layer filter screen, and the spinneret are arranged in vertical order;
the ball layer, the filter layer and the distributing plate are sequentially arranged along the vertical direction.
10. A fiber spinning drafting and winding combination machine for polylactic acid industry, which is characterized by comprising the spinning assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407579.1U CN216192894U (en) | 2021-09-30 | 2021-09-30 | Spinning assembly and fiber spinning drafting and winding combination machine for polylactic acid industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407579.1U CN216192894U (en) | 2021-09-30 | 2021-09-30 | Spinning assembly and fiber spinning drafting and winding combination machine for polylactic acid industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216192894U true CN216192894U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407579.1U Active CN216192894U (en) | 2021-09-30 | 2021-09-30 | Spinning assembly and fiber spinning drafting and winding combination machine for polylactic acid industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216192894U (en) |
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2021
- 2021-09-30 CN CN202122407579.1U patent/CN216192894U/en active Active
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