CN216838297U - Superfine porous silk spinning subassembly - Google Patents

Abstract

The utility model discloses a superfine porous silk spinning subassembly, which comprises a housin, the inside cover of casing is equipped with husky cup, husky cup rim of a cup is provided with the upper cover, the upper cover center is provided with the vertical through-hole that runs through, the below of upper cover is provided with the break plate, the upper cover with be provided with the spacer in the clearance between the break plate, the spacer with form annular through groove between the break plate, annular through groove communicate downwards in husky cup inner chamber, husky cup bottom of cup is provided with a plurality of passageways that supply the spinning solution to flow, husky cup below is provided with the spinneret. The utility model is provided with the spinning assembly of the 112mm plate diameter spinneret plate, is used for filling the gap of the civil silk spinning assembly with the specification above the maximum specification (105mm), can improve the number of tows and is suitable for spinning superfine porous yarns on the premise of ensuring the unchanged original yield; and on the premise of keeping the filament number unchanged, the spinning yield is improved by increasing the number of the filament bundles.

Description

Superfine porous silk spinning subassembly

Technical Field

The utility model relates to a chemical fiber spinning field, especially a superfine porous silk spinning subassembly.

Background

In the chemical fiber spinning industry, the maximum specification of a single-cavity spinneret plate of an existing civil silk spinning component is generally 105mm, the specification larger than 105mm is blank (the minimum specification of the spinneret plate of an industrial silk component is 120mm), and therefore, the spinning component adopting the existing specification has limitation in the development of spinning varieties, for example, under the condition that the filament number is unchanged, more porous silks than the original specification filament bundle are produced, the sprayed filament bundle space is tight, the heat dissipation is influenced, the filament bundle forming is not facilitated, and the filament bundle can be cooled and formed, the filament number is required to be reduced, so that the yield is influenced, and the production cost is increased.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a superfine porous silk spinning subassembly helps carrying out the development of spinning variety, improves spinning output, compact structure is stable, simple to operate.

The technical scheme is as follows: in order to realize the above object, the utility model discloses a superfine porous silk spinning subassembly, which comprises a housin, the last port of casing is the subassembly joint, the inside cover of casing is equipped with husky cup, the rim of a cup of husky cup is provided with the upper cover, the upper cover center is provided with the vertical through-hole that runs through, the below of upper cover is provided with the break plate, the upper cover with be provided with the spacer in the clearance between the break plate, the spacer with form annular through groove between the break plate, annular through groove connects the through-hole, annular through groove communicate downwards in husky cup inner chamber, the filter screen is laid at husky cup bottom, husky cup bottom of the cup is provided with a plurality of passageways that supply the spinning solution to flow, husky cup below is provided with the spinneret, the spinneret is fixed in through the pin the lower port of casing.

Furthermore, the spacer comprises a cylindrical annular part and a conical annular part, the cylindrical annular part is attached to the inner wall of the sand cup, and the upper port of the conical annular part is supported on the outer wall of the circular boss at the bottom end of the upper cover.

Furthermore, the upper end face of the distribution plate is in a streamline curved surface from high to low from the center to the edge, the middle of the distribution plate, which is opposite to the lower end of the through hole, is a conical bulge, and the top end of the conical bulge penetrates downwards to be provided with a vertical narrow hole.

Further, a clamp spring is arranged above the cup opening of the sand cup and is annular, the clamp spring compresses and limits the edge of the upper cover, the clamp spring is correspondingly clamped into an annular clamping groove, and the annular clamping groove is formed in the inner wall of the shell.

Further, a sealing bush is arranged at the upper end of the through hole; a sealing gasket is arranged between the bottom surface of the sand cup and the spinneret plate in a cushioning mode.

Further, the diameter of the spinneret plate is 112 mm.

Further, the subassembly connects and adopts the hickey, the screw thread cross-section that the subassembly connects is right trapezoid, the inclined plane of screw thread is outwards, the right angle face of screw thread is inwards.

Furthermore, the channels are distributed in a ripple-shaped manner, and the distances between every two adjacent circles of channels are equal; the channels in each circle are uniformly distributed at intervals; the passageway by the setting that leans out gradually is followed to the edge to the centre of sand cup bottom surface, the inner circle the passageway is vertical to be set up, the outermost circle the passageway sets up with the biggest inclination is leaned out.

Has the advantages that: the utility model discloses a superfine porous silk spinning subassembly, through setting up the spinning subassembly of 112mm plate diameter spinneret, be used for filling up the spinning subassembly vacancy of civilian silk spinning subassembly specification more than the biggest specification (105mm), help further widening the multiple spot development of spinning variety, can guarantee under the unchangeable prerequisite of former output, improve the silk bundle quantity; and the spinning yield can be improved by increasing the number of tows on the premise of keeping the fineness of the monofilaments unchanged.

Drawings

FIG. 1 is an overall structure view of a spinning pack;

FIG. 2 is an enlarged view of a portion of the spinning pack;

fig. 3 is a thread structure diagram of the assembly joint.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The ultra-fine porous silk spinning component shown in the attached figures 1-3 comprises a shell 1, wherein the upper port of the shell 1 is a component joint 2, a sand cup 3 is sleeved in the shell 1, an upper cover 4 is arranged at the cup mouth of the sand cup 3, a through hole 5 which vertically penetrates is arranged at the center of the upper cover 4, a distribution plate 6 is arranged below the upper cover 4, a spacer 7 is arranged in a gap between the upper cover 4 and the distribution plate 6, an annular through groove 8 is formed between the partition 7 and the distribution plate 6, the annular through groove 8 is connected with the through hole 5, the annular through groove 8 is communicated with the inner cavity of the sand cup 3 downwards, a filter screen 9 is laid at the bottom of the sand cup 3, the bottom of the sand cup 3 is provided with a plurality of channels 10 for the spinning solution to flow out, a spinneret plate 11 is arranged below the sand cup 3, and the spinneret plate 11 is fixed at the lower port of the shell 1 through pins;

the spinning assembly is connected to conveying equipment of the high-temperature melt through the assembly connector, the high-temperature melt enters the upper cover through the assembly connector, enters through the through holes, flows through the annular through groove, is uniformly distributed in the inner cavity of the sand cup, and is extruded and cooled to be formed through the spinneret orifices of the spinneret plate after being filtered by the sand cup and the filter screen.

The spacer 7 comprises a cylindrical annular part 7-1 and a conical annular part 7-2, the cylindrical annular part 7-1 is attached to the inner wall of the sand cup 3, and the upper port of the conical annular part 7-2 is supported on the outer wall of a circular boss 12 at the bottom end of the upper cover 4;

support two parts of spacer cylindricality cyclic annular part and toper cyclic annular part respectively through husky cup inner wall and circular boss spacing, one can avoid putting of spacer slope and position to move, and two can make spacer non-deformable, and then make the annular lead to the groove and remain even equidistant throughout, guarantee that the high temperature solution can be even lay to husky cup inner chamber after the annular leads to the groove.

The upper end surface of the distribution plate 6 is in a streamline curved surface from high to low from the center to the edge, the position of the middle part of the distribution plate 6, which is right opposite to the lower end of the through hole 5, is a conical bulge 13, and the top end of the conical bulge 13 downwards penetrates through a vertical narrow hole 14;

the design of a streamline curved surface is adopted, the flowing of a high-temperature melt is facilitated, the conical protrusion is formed in the middle of the high-temperature melt, the high-temperature melt falling from the through hole is facilitated to be uniformly dispersed, the guiding and shunting effect is achieved, small air which cannot be discharged timely in the sand cup cavity is facilitated to be discharged through the vertical house hole, the pressure in the cavity is adjusted, the pressure balance between the sand cup cavity and the annular through groove is kept, and the spinning pressure which needs to be borne by the component shell is relieved.

A clamp spring 15 is arranged above the cup opening of the sand cup 3, the clamp spring 15 is annular, the clamp spring 15 compresses and limits the edge of the upper cover 4, the clamp spring 15 is correspondingly clamped into an annular clamp groove 16, and the annular clamp groove 16 is arranged on the inner wall of the shell 1;

compress tightly spacingly through the jump ring to the upper cover, and then keep annular through groove stable in structure relatively, avoid the upper cover to remove the solution flow path who causes and warp, and a series of safety problems that cause make overall structure compacter firm simultaneously.

A sealing bush 17 is arranged at the upper end of the through hole 5; a sealing gasket 18 is arranged between the bottom surface of the sand cup 3 and the spinneret plate 11 in a cushioning mode; the whole tightness of the channel through which the high-temperature melt passes before being extruded is guaranteed, firstly, the melt is prevented from leaking, secondly, a certain heat preservation effect is achieved, a small part of the melt is prevented from being solidified in the channel, long blockage is caused by long-time accumulation, and the spinning quality is guaranteed.

The plate diameter of the spinneret plate 11 is 112mm, a 112mm plate diameter spinneret plate is newly added, the vacancy of a spinning assembly with the specification of more than the maximum specification (105mm) of a civil silk spinning assembly is filled, the multipoint development of further widening spinning varieties is facilitated, the number of tows can be increased on the premise of ensuring that the original yield is not changed, and the spinneret plate is suitable for spinning superfine porous yarns; and on the premise of keeping the filament number unchanged, the spinning yield is improved by increasing the number of the tows, and the fiber product suitable for spinning has wider market prospect due to obvious difference of functionality.

The assembly connector 2 is a threaded connector, the cross section of the thread of the assembly connector 2 is a right trapezoid, the inclined surface 2-1 of the thread faces outwards, and the right-angle surface 2-2 of the thread faces inwards.

And this internal thread adopts nonstandard design, and outer terminal surface slope sets up, reduces the resistance that the process of screwing received, is favorable to quick installation, and interior terminal surface is the right angle face, increases the lifting surface area for the screw thread can bear bigger axial pressure, avoids appearing smooth silk phenomenon, improves the security of subassembly, and connected mode is simple firm, simple to operate.

The plurality of channels 10 are distributed in a ripple-shaped manner, and the distances between two adjacent circles of channels 10 are equal; the channels 10 in each circle are uniformly distributed at intervals; the channel 10 is gradually inclined outwards from the center of the bottom surface of the sand cup 3 to the edge, the channel 10 at the innermost circle is vertically arranged, and the channel 10 at the outermost circle is inclined outwards at the maximum inclination angle;

through the distribution mode with the outside equidistance diffusion of multilayer circle, make and leave sufficient interval between each passageway export, guarantee the abundant heat dissipation cooling of solution, be favorable to the shaping of spinning, and the interval through adjacent circle layer is even and the passageway interval in every round is even, make under the prerequisite of guaranteeing to satisfy the heat dissipation requirement, the passageway of laying as much as possible, the passageway of laying more outer lane is more, in order to improve effective area utilization efficiency, and from inside to outside crescent diffusion sets up, can enlarge the area of laying of passageway export, there is enough space to make and satisfy many quantity simultaneously, the equidistant, there are requirements such as sufficient heat dissipation space, spinning quality and output are further improved.

The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (7)

1. An ultra-fine porous silk spinning component is characterized in that: comprises a shell (1), the upper port of the shell (1) is an assembly joint (2), a sand cup (3) is sleeved in the shell (1), an upper cover (4) is arranged at the cup opening of the sand cup (3), a through hole (5) which vertically penetrates through the upper cover (4) is arranged at the center of the upper cover, a distribution plate (6) is arranged below the upper cover (4), a partition (7) is arranged in a gap between the upper cover (4) and the distribution plate (6), an annular through groove (8) is formed between the partition (7) and the distribution plate (6), the annular through groove (8) is connected with the through hole (5) in an up mode, the annular through groove (8) is communicated with the inner cavity of the sand cup (3) downwards, a filter screen (9) is laid at the bottom of the sand cup (3), and a plurality of channels (10) for a spinning solution to flow out are arranged at the bottom of the sand cup (3), a spinneret plate (11) is arranged below the sand cup (3), and the spinneret plate (11) is fixed at the lower port of the shell (1) through a pin;

the channels (10) are distributed in a ripple-shaped manner, and the distances between every two adjacent circles of channels (10) are equal; the channels (10) in each circle are uniformly distributed at intervals; passageway (10) by sand cup (3) bottom surface center sets up to the edge gradually outwards inclines, the inner circle the vertical setting of passageway (10), the outermost circle passageway (10) set up with the biggest inclination outwards inclines.

2. The ultra fine porous yarn spinning assembly of claim 1, wherein: the spacer (7) comprises a cylindrical annular part (7-1) and a conical annular part (7-2), the cylindrical annular part (7-1) is attached to the inner wall of the sand cup (3), and the upper port of the conical annular part (7-2) is supported on the outer wall of a circular boss (12) at the bottom end of the upper cover (4).

3. The ultra fine porous yarn spinning assembly of claim 2, wherein: the upper end face of the distribution plate (6) is in a streamline curved surface from high to low from the center to the edge, the middle of the distribution plate (6) is a conical bulge (13) at the position right opposite to the lower end of the through hole (5), and the top end of the conical bulge (13) penetrates downwards to be provided with a vertical narrow hole (14).

4. The ultra fine porous yarn spinning pack of claim 3, wherein: the utility model discloses a husky cup (3) is characterized in that the rim of a cup top of husky cup (3) is provided with jump ring (15), jump ring (15) are cyclic annular, jump ring (15) compress tightly spacingly the edge of upper cover (4), jump ring (15) correspond in the card goes into ring groove (16), ring groove (16) set up in on casing (1) inner wall.

5. The ultra fine porous yarn spinning assembly of claim 1, wherein: a sealing bush (17) is arranged at the upper end of the through hole (5); a sealing gasket (18) is arranged between the bottom surface of the sand cup (3) and the spinneret plate (11).

6. The ultra fine porous yarn spinning assembly of claim 1, wherein: the plate diameter of the spinneret plate (11) is 112 mm.

7. The ultra fine porous yarn spinning assembly of claim 1, wherein: the assembly connector (2) is provided with a threaded interface, the cross section of the thread of the assembly connector (2) is in a right trapezoid shape, the inclined surface (2-1) of the thread faces outwards, and the right-angle surface (2-2) of the thread faces inwards.

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