Novel polyester fiber spinneret plate
By designing a new polyester fiber spinneret with a filter mesh and anti-blocking scraper, the problem of spinneret is solved, the smooth out wire and cooling of the wire is achieved, and the production efficiency is improved.
Patent Information
- Application Number
- CN202422325596.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2035-06-06
AI Technical Summary
The existing polyester fiber spinnerets are prone to blockage due to foreign matter and large particles during the spinning process.
A new polyester fiber spinneret including a bucket body, spinneret, filter mesh and anti-blocking scraper was designed. The impurities were filtered through the filter mesh, blocked objects were scraped with anti-blocking scraper, and the wire was cooled through a cooling mechanism to prevent the polyester fiber solution from solidifying.
It effectively prevents the spinneret from blocking during the spinning process, ensures smooth thread out of the wire, avoids wire breakage, and improves production efficiency.
Smart Images

Figure CN223240219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fiber manufacturing, in particular to a novel polyester fiber spinneret. Background Art
[0002] The existing polyester fiber spinneret converts the polyester fiber solution into a thin stream with a specific cross-sectional shape through micropores, and solidifies it into filaments through a coagulation medium such as air or a coagulation bath. During the feeding process, it is inevitable that there will be large particles and debris that are not completely dissolved in the polyester fiber solution, which will cause blockage during the spinning process. Therefore, it is necessary to solve the problem that the existing spinneret will be blocked by foreign matter and large particles during the spinning process. Utility Model Content
[0003] In view of the above problems existing in the existing novel polyester fiber spinneret, the present utility model is proposed.
[0004] Therefore, the purpose of the present invention is to provide a novel polyester fiber spinneret to solve the problem that the existing spinneret may be blocked by foreign matter and large particles during the spinning process.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new polyester fiber spinneret, comprising a bucket body, a spinneret, a filter screen and an anti-blocking scraper, the spinneret is fixedly connected to the bottom of the cavity of the bucket body, the side wall of the bucket body is threadedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a rotating tube, the inner side wall of the connecting tube is fixedly connected to an L-shaped connecting rod, the cavity of the rotating tube is fixedly connected to a filter screen, one end of the L-shaped connecting rod passes through the filter screen and is fixedly connected to the anti-blocking scraper, the bottom of the anti-blocking scraper is slidably connected to the surface of the filter screen, the bottom of the filter screen is fixedly connected to a filter residue bin through an opening, and the surface of the bucket body is fixedly connected to a cooling mechanism.
[0006] Preferably, the cooling mechanism includes a hollow collar, a cold air connecting pipe and air outlet holes. The hollow collar is fixedly connected to the side wall surface of the bucket body. The side wall of one end of the hollow collar is fixedly connected to the cold air connecting pipe. One end of the hollow collar is inclined to open a plurality of air outlet holes.
[0007] Preferably, the top of the bucket body is fixedly connected to a connecting bin, a battery is fixedly connected to the cavity of the connecting bin, one end of the battery is fixedly connected to a connecting rod, one end of the connecting rod passes through the side wall of the bucket body and is fixedly connected to a cross-shaped heating rod.
[0008] Preferably, a sealing rubber ring is provided at the connection between the connecting tube and the rotating tube, the sealing rubber ring is fixedly connected to one end of the connecting tube, and the sealing rubber ring is rotatably connected to one end of the rotating tube.
[0009] Furthermore, the holes formed on the surface of the spinneret are tapered.
[0010] Preferably, each of the holes on the surface of the spinneret is provided with a glaze coating.
[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0012] The utility model utilizes a connecting pipe threadedly connected to the bucket body, and a filter screen is provided in the rotating tube cavity at one end of the connecting pipe to filter the solution and transport it to the bucket body cavity, and then spray it out through the holes opened on the surface of the spinneret. The silk threads sprayed out from the spinneret are continuously cooled by the air outlet holes opened on the side wall of the hollow sleeve fixedly connected to the side wall surface of the bucket body.
[0013] The utility model utilizes a rotating tube that is rotatably connected to the connecting tube. By manually rotating the rotating tube, the filter screen is rotatably connected to the anti-blocking scraper at one end of the L-shaped connecting rod. Impurities and particles are scraped into the filter residue cavity by rotation, thereby solving the problem that the existing spinneret may be blocked by foreign matter and large particles during the spinning process.
[0014] The utility model utilizes a cross-shaped heating rod connected to one end of the battery through a connecting rod to prevent the polyester fiber solution from solidifying in the bucket cavity, utilizes holes on the surface of a cone-shaped spinneret to facilitate the spinneret to produce yarn, and utilizes holes on the surface of a glazed coating to make the spinneret produce yarn more smoothly without breaking the yarn. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 This is a front perspective structural diagram of the present utility model;
[0017] Figure 2 This is a front structural sectional view of the utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the bucket body of the present utility model;
[0019] Figure 4 This is a cross-sectional view of the bucket structure of the utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the connecting pipe and rotating pipe of the utility model.
[0021] Description of reference numerals:
[0022] 1. Bucket body; 2. Spinneret; 3. Connecting pipe; 4. Rotating pipe; 5. L-shaped connecting rod; 6. Filter screen; 7. Anti-blocking scraper; 8. Filter residue bin; 9. Hollow collar; 10. Cold air connecting pipe; 11. Air outlet; 12. Connecting bin; 13. Battery; 14. Connecting rod; 15. Cross-shaped heating rod; 16. Sealing rubber ring. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The embodiment of the utility model discloses a novel polyester fiber spinneret.
[0025] The utility model provides Figure 1-5 The novel polyester fiber spinneret shown in the figure includes a bucket body 1, a spinneret 2, a filter screen 6 and an anti-blocking scraper 7. The bottom of the cavity of the bucket body 1 is fixedly connected to the spinneret 2, the side wall of the bucket body 1 is threadedly connected to a connecting pipe 3, one end of the connecting pipe 3 is fixedly connected to a rotating pipe 4, the inner side wall of the connecting pipe 3 is fixedly connected to an L-shaped connecting rod 5, the cavity of the rotating pipe 4 is fixedly connected to a filter screen 6, one end of the L-shaped connecting rod 5 passes through the filter screen 6 and is fixedly connected to the anti-blocking scraper 7, the bottom of the anti-blocking scraper 7 is connected to the filter screen 6 The surface of the bucket 1 is slidably connected, the bottom of the filter screen 6 is fixedly connected to the filter residue bin 8 through an opening, and the surface of the bucket 1 is fixedly connected to the cooling mechanism. The L-shaped connecting rod 5 provided in the cavity of the connecting pipe 3 and the filter screen 6 provided in the cavity of the rotating tube 4 are used. The filter screen 6 is rotatably connected to the anti-blocking scraper 7 at one end of the L-shaped connecting rod 5 by manually rotating the rotating tube 4. Impurities and particles are scraped into the cavity of the filter residue bin 8 by rotation, thereby solving the problem that the existing spinneret will be blocked by foreign matter and large particles during the spinning process.
[0026] In order to evenly cool the filaments from the spinneret 2, Figure 1 and 2 As shown, the cooling mechanism includes a hollow collar 9, a cold air connecting pipe 10 and an air outlet 11. The hollow collar 9 is fixedly connected to the side wall surface of the bucket body 1. The cold air connecting pipe 10 is fixedly connected to the side wall of one end of the hollow collar 9. A plurality of air outlet holes 11 are obliquely opened at one end of the hollow collar 9. The hollow collar 9 connected to the cold air connecting pipe 10 is used to evenly cool the filaments output from the spinneret 2 through the air outlet holes 11.
[0027] In order to prevent the polyester fiber solution from solidifying in the chamber 1, Figure 4As shown, a connecting chamber 12 is fixedly connected to the top of the bucket body 1, a battery 13 is fixedly connected to the cavity of the connecting chamber 12, one end of the battery 13 is fixedly connected to a connecting rod 14, one end of the connecting rod 14 passes through the side wall of the bucket body 1 and is fixedly connected to a cross-shaped heating rod 15. The cross-shaped heating rod 15 is provided to prevent the polyester fiber solution from solidifying in the cavity of the bucket body 1.
[0028] To prevent leakage at the connection, Figure 5 As shown, a sealing rubber ring 16 is provided at the connection between the connecting tube 3 and the rotating tube 4. The sealing rubber ring 16 is fixedly connected to one end of the connecting tube 3, and the sealing rubber ring 16 is rotatably connected to one end of the rotating tube 4. The sealing rubber ring 16 provided at the connection between the connecting tube 3 and the rotating tube 4 is used to prevent leakage at the connection.
[0029] In order to facilitate the spinning of the spinneret 2, Figure 4 As shown, the holes on the surface of the spinneret 2 are tapered, and the holes are formed on the surface of the spinneret 2 in a tapered shape, thereby facilitating the spinning of the spinneret 2 .
[0030] Finally, in order to make the spinneret 2 spin smoother and avoid broken wires, Figure 1-4 As shown, the holes on the surface of each spinneret 2 are provided with a glaze coating, and the holes on the surface of the spinneret 2 with the glaze coating are provided, so that the spinneret 2 can produce silk more smoothly without breaking the silk.
[0031] Working principle:
[0032] When in use, the connecting chamber 12 at one end of the bucket body 1 is energized, the cold air connecting pipe 10 is connected to the cold air, the polyester fiber solution is transported to the cavity of the rotating tube 4 through the pipeline, filtered through the filter screen of the rotating tube 4 and then transported to the cavity of the bucket body 1, and the polyester fiber solution is ejected from the opening hole on the surface of the spinneret 2 through continuous transportation, and the yarn ejected from the spinneret 2 is continuously cooled by the air outlet 11 opened on the side wall of the hollow sleeve 9 fixedly connected to the side wall surface of the bucket body 1, and the cross-shaped heating rod 15 connected to the battery 13 at one end through the connecting rod 14 is used to prevent To prevent the polyester fiber solution from solidifying in the cavity of the bucket body 1, holes are opened on the surface of the cone-shaped spinneret 2 to facilitate the spinneret 2 to produce silk. Holes are opened on the surface of the spinneret 2 with a glaze coating to make the spinneret 2 produce silk more smoothly without breaking the silk. When blockage occurs, the filter screen 6 is rotated and connected to the anti-blocking scraper 7 at one end of the L-shaped connecting rod 5 by manually rotating the rotating tube 4. Impurities and particles are scraped into the cavity of the filter residue bin 8 by rotation, thereby solving the problem that the existing spinneret may be blocked by foreign matter and large particles during the spinning process.
[0033] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A novel polyester fiber spinneret, comprising a bucket (1), a spinneret (2), a filter (6) and an anti-blocking scraper (7), characterized in that: The bottom of the cavity of the bucket body (1) is fixedly connected to a spinneret (2), the side wall of the bucket body (1) is threadedly connected to a connecting pipe (3), one end of the connecting pipe (3) is fixedly connected to a rotating pipe (4), the side wall of the cavity of the connecting pipe (3) is fixedly connected to an L-shaped connecting rod (5), the cavity of the rotating pipe (4) is fixedly connected to a filter screen (6), one end of the L-shaped connecting rod (5) passes through the filter screen (6) and is fixedly connected to an anti-blocking scraper (7), the bottom of the anti-blocking scraper (7) is slidably connected to the surface of the filter screen (6), the bottom of the filter screen (6) is fixedly connected to a filter residue bin (8) through an opening, and the surface of the bucket body (1) is fixedly connected to a cooling mechanism.
2. The novel polyester fiber spinneret according to claim 1, characterized in that: The cooling mechanism comprises a hollow collar (9), a cold air connecting pipe (10) and an air outlet (11); the hollow collar (9) is fixedly connected to the side wall surface of the bucket body (1); the cold air connecting pipe (10) is fixedly connected to the side wall of one end of the hollow collar (9); and a plurality of air outlet holes (11) are obliquely opened at one end of the hollow collar (9).
3. The novel polyester fiber spinneret according to claim 1, characterized in that: The top of the bucket body (1) is fixedly connected to a connection chamber (12), a battery (13) is fixedly connected to the cavity of the connection chamber (12), one end of the battery (13) is fixedly connected to a connection rod (14), one end of the connection rod (14) passes through the side wall of the bucket body (1) and is fixedly connected to a cross-shaped heating rod (15).
4. The novel polyester fiber spinneret according to claim 1, characterized in that: A sealing rubber ring (16) is provided at the connection between the connecting tube (3) and the rotating tube (4); the sealing rubber ring (16) is fixedly connected to one end of the connecting tube (3); and the sealing rubber ring (16) is rotatably connected to one end of the rotating tube (4).
5. The novel polyester fiber spinneret according to claim 1, characterized in that: The holes opened on the surface of the spinneret (2) are conical.
6. The novel polyester fiber spinneret according to claim 1, characterized in that: The holes on the surface of each spinneret (2) are provided with a glaze coating.