Superfine fiber spinneret plate

Abstract

The utility model relates to the technical field of fiber spinneret plates, and discloses a superfine fiber spinneret plate which comprises an L-shaped pipe, three connecting cylinders are fixedly welded to the outer wall of a spinneret plate body, ejector rods are movably attached to the interiors of three guide rings, a blocking block is fixedly installed on the outer wall of the L-shaped pipe, and the connecting cylinders are fixedly welded to the outer wall of the L-shaped pipe. The outer walls of the three ejector rods are slidably sleeved with triangular plates, threaded rods are in threaded connection with the interiors of the nuts, and a first groove and a second groove are formed in the L-shaped pipe. According to the superfine fiber spinneret plate, when the spinneret plate body needs to be cleaned or replaced, a threaded rod is twisted, the threaded rod can drive a triangular plate to move in the direction where a blocking block is located, the right end of an ejector rod can be gradually away from the interior of the triangular plate, the ejector rod is twisted one by one, the ejector rod can be taken out of a connecting cylinder, and the spinneret plate body can be separated from an L-shaped pipe; and the spinneret plate main body is replaced or cleaned, so that the effect of conveniently replacing or cleaning the spinneret plate is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber spinnerets, in particular to an ultra-fine fiber spinneret. Background Art

[0002] The spinneret is also called the spinning cap. The function of the spinneret is to transform the viscous polymer melt or solution into a thin stream with a specific cross-section through micropores, and solidify it into a filament through a coagulation medium such as air or a coagulation bath. In the prior art, in the production of composite chemical fiber spinning, the spinneret is the most important part of the entire set of chemical fiber spinning machinery and equipment, and can be called the heart of the equipment. The raw materials are extruded into filaments through multiple micropores on the spinneret under the action of pressure.

[0003] The existing spinnerets and meltblown pipes are mostly locked by screws. However, the spinnerets have a small diameter of spray holes and are more likely to be blocked during operation. If blocked, the staff needs to disassemble the spinnerets for cleaning or replacement, which takes a lot of time for the staff to screw in, affecting work efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an ultrafine fiber spinneret to solve the problem mentioned in the above background technology that the existing spinnerets and meltblown pipes are mostly locked by screws, and the staff need to disassemble the spinneret to clean or replace it, and the staff need to spend a lot of time when screwing the screws, which affects work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a superfine fiber spinneret, comprising an L-shaped tube, a spinneret body is movably fitted on the left outer wall of the L-shaped tube, a positioning ring is fixedly welded on the side of the spinneret body close to the L-shaped tube, three connecting tubes are fixedly welded on the outer wall of the spinneret body, three guide rings are fixedly installed on the outer wall of the L-shaped tube, and the insides of the three guide rings are movably fitted with push rods, a blocking block is fixedly installed on the outer wall of the L-shaped tube, and the outer walls of the three push rods are slidingly sleeved with triangular plates, a nut is fixedly welded on the side of the triangular plate away from the blocking block, the internal thread of the nut is connected to a threaded rod, and a first groove and a second groove are opened inside the L-shaped tube.

[0006] Preferably, two sealing rings are fixedly mounted on both sides of the positioning ring, and the two sealing rings are respectively arranged corresponding to the first groove and the second groove.

[0007] Preferably, three limiting grooves are formed on a side of the triangular plate away from the blocking block, and the interiors of the three limiting grooves are movably fitted with the outer walls of the three push rods respectively.

[0008] Preferably, the outer wall of the threaded rod is rotatably connected to the interior of the block, and the interiors of the three connecting tubes are respectively threadedly connected to the outer walls of the three push rods.

[0009] Preferably, a turntable is fixedly mounted on one end of the threaded rod away from the triangular plate, and a connecting plate is provided on one side of the L-shaped tube away from the spinneret body, wherein a plurality of mounting holes are provided on the connecting plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. When the spinneret body needs to be cleaned or replaced, the threaded rod is twisted, and the threaded rod will drive the triangular plate to move toward the direction of the blockage, so that the right end of the push rod can gradually move away from the inside of the triangular plate. The push rods are twisted one by one, and the push rods will be taken out of the connecting tube. The spinneret body can be separated from the L-shaped tube, and the spinneret body can be replaced or cleaned, so as to achieve the effect of convenient replacement or cleaning of the spinneret.

[0012] 2. The ultrafine fiber spinneret is positioned by the positioning ring, which facilitates the splicing of the spinneret body and the L-shaped tube. The two sealing rings are provided to avoid leakage of raw materials. The two sealing rings are respectively provided corresponding to the first groove and the second groove to achieve a better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0015] Figure 3 This is an exploded three-dimensional schematic diagram of the structure of the utility model;

[0016] Figure 4 This is a three-dimensional schematic diagram of the L-shaped tube and its related structures of the utility model;

[0017] Figure 5 The utility model structure Figure 3 Enlarged schematic diagram at point A in the middle.

[0018] In the figure: 1, L-shaped tube; 2, spinneret body; 3, positioning ring; 4, connecting tube; 5, guide ring; 6, push rod; 7, blocking block; 8, triangular plate; 9, nut; 10, threaded rod; 11, first groove; 12, second groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example:

[0021] Please refer to Figure 1-5 ,

[0022] A superfine fiber spinneret, comprising an L-shaped tube 1, a spinneret body 2 is movably attached to the left outer wall of the L-shaped tube 1, a positioning ring 3 is fixedly welded to the side of the spinneret body 2 close to the L-shaped tube 1, three connecting tubes 4 are fixedly welded to the outer wall of the spinneret body 2, three guide rings 5 ​​are fixedly installed on the outer wall of the L-shaped tube 1, and push rods 6 are movably attached to the inside of the three guide rings 5, a blocking block 7 is fixedly installed on the outer wall of the L-shaped tube 1, and a triangular plate 8 is slidably sleeved on the outer wall of the three push rods 6, a nut 9 is fixedly welded to the side of the triangular plate 8 away from the blocking block 7, and a threaded rod 10 is threadedly connected to the inside of the nut 9, and a first groove 11 and a second groove 12 are opened inside the L-shaped tube 1;

[0023] Specifically, when the spinneret body 2 needs to be cleaned or replaced, the threaded rod 10 is twisted, and the threaded rod 10 will drive the triangular plate 8 to move in the direction of the block 7, and then the right end of the push rod 6 can gradually move away from the inside of the triangular plate 8, and then the push rods 6 are twisted one by one, and the push rods 6 are taken out of the connecting tube 4, and then the push rods 6 are taken out of the guide ring 5, so that the spinneret body 2 can be separated from the L-shaped tube 1, and then the spinneret body 2 can be replaced or cleaned, so as to achieve the effect of convenient replacement or cleaning of the spinneret, and solve the problem that the existing spinneret and the melt-blown pipeline are mostly locked by screws, and the staff need to disassemble the spinneret for cleaning or replacement, and the staff need to spend a lot of time when screwing the screws, which affects the work efficiency;

[0024] In the embodiment: two sealing rings are fixedly installed on both sides of the positioning ring 3, and the two sealing rings are respectively arranged corresponding to the first groove 11 and the second groove 12;

[0025] Specifically, the positioning ring 3 is used for positioning, so as to facilitate the splicing of the spinneret body 2 and the L-shaped tube 1. The two sealing rings are provided to prevent leakage of raw materials. The two sealing rings are respectively provided corresponding to the first groove 11 and the second groove 12 to achieve a better sealing effect.

[0026] In the embodiment: three limiting grooves are provided on one side of the triangular plate 8 away from the blocking block 7, and the interiors of the three limiting grooves are movably fitted with the outer walls of the three push rods 6 respectively;

[0027] Specifically, the limiting groove on the triangular plate 8 can fit the ejector rod 6, and then the triangular plate 8 will drive the limiting groove to move to the right, indirectly drive the three ejector rods 6 to move to the right, and then drive the spinneret body 2 to move to the right, so as to achieve the effect of clamping and fitting the spinneret body 2;

[0028] In the embodiment: the outer wall of the threaded rod 10 is rotatably connected to the inside of the block 7, and the insides of the three connecting tubes 4 are respectively threadedly connected to the outer walls of the three push rods 6;

[0029] Specifically, the threaded rod 10 is rotatably connected to the block 7 to achieve the effect of rotating the threaded rod 10, and the threaded rod 10 will not be easily moved out of the block 7. The connecting tube 4 is threadedly connected to the push rod 6 to achieve the effect of fixing the push rod 6 and facilitating the movement of the push rod 6. The push rod 6 will drive the connecting tube 4 and the spinneret body 2 to move to the right to achieve the effect of squeezing and clamping the spinneret body 2.

[0030] In the embodiment: a turntable is fixedly mounted on one end of the threaded rod 10 away from the triangular plate 8, and a connecting plate is arranged on one side of the L-shaped tube 1 away from the spinneret body 2, and a plurality of mounting holes are opened on the connecting plate;

[0031] Specifically, a turntable is installed on the side of the threaded rod 10 away from the triangular plate 8. The rotation of the turntable can drive the threaded rod 10 to rotate, and the threaded rod 10 will drive the triangular plate 8 to gradually move away from the block 7, thereby sealing the spinneret body 2 and the L-shaped tube 1, and achieving a stable sealing effect. A connecting plate is provided at the other end of the L-shaped tube 1, and the mounting hole provided on the connecting plate is used to facilitate the connection of the pipeline for supplying fiber filaments.

[0032] Working principle: when the spinneret body 2 needs to be cleaned or replaced, twist the threaded rod 10, the threaded rod 10 will drive the triangular plate 8 to move toward the direction of the block 7, so that the right end of the push rod 6 can gradually move away from the inside of the triangular plate 8, twist the push rods 6 one by one, the push rods 6 will be taken out of the connecting tube 4, the spinneret body 2 can be detached from the L-shaped tube 1, and the spinneret body 2 will be replaced or cleaned. Compared with the related art, the utility model provides an ultrafine fiber spinneret with the following beneficial effects: to achieve the effect of convenient replacement or cleaning of the spinneret, which solves the problem that most of the existing spinnerets and melt-blown pipelines are locked by screws. The staff needs to disassemble the spinneret for cleaning or replacement, and the staff needs to spend a lot of time when screwing the screws, which affects the work efficiency.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrafine fiber spinneret, comprising an L-shaped tube (1), characterized in that: The left outer wall of the L-shaped tube (1) is movably fitted with a spinneret body (2); a positioning ring (3) is fixedly welded to the side of the spinneret body (2) close to the L-shaped tube (1); three connecting tubes (4) are fixedly welded to the outer wall of the spinneret body (2); three guide rings (5) are fixedly installed on the outer wall of the L-shaped tube (1); the interiors of the three guide rings (5) are movably fitted with push rods (6); a blocking block (7) is fixedly installed on the outer wall of the L-shaped tube (1); the outer walls of the three push rods (6) are slidably sleeved with triangular plates (8); a nut (9) is fixedly welded to the side of the triangular plate (8) away from the blocking block (7); the internal thread of the nut (9) is connected to a threaded rod (10); and a first groove (11) and a second groove (12) are opened inside the L-shaped tube (1).

2. The ultrafine fiber spinneret according to claim 1, characterized in that: Two sealing rings are fixedly mounted on both sides of the positioning ring (3), and the two sealing rings are respectively arranged corresponding to the first groove (11) and the second groove (12).

3. The ultrafine fiber spinneret according to claim 1, characterized in that: The triangular plate (8) is provided with three limiting grooves on a side away from the blocking block (7), and the interiors of the three limiting grooves are movably fitted with the outer walls of the three push rods (6) respectively.

4. The ultrafine fiber spinneret according to claim 1, characterized in that: The outer wall of the threaded rod (10) is rotatably connected to the inside of the block (7), and the insides of the three connecting tubes (4) are respectively threadedly connected to the outer walls of the three push rods (6).

5. The ultrafine fiber spinneret according to claim 1, characterized in that: A rotating disk is fixedly mounted on one end of the threaded rod (10) away from the triangular plate (8), and a connecting disk is arranged on one side of the L-shaped tube (1) away from the spinneret body (2), wherein a plurality of mounting holes are provided on the connecting disk.

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