CN210765593U

CN210765593U - Spinning nozzle for wet spinning

Info

Publication number: CN210765593U
Application number: CN201920805778.8U
Authority: CN
Inventors: 雷神运
Original assignee: Zhejiang Changxin Biological Fiber Co ltd
Current assignee: Zhejiang Changxin Biological Fiber Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-16
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a spinning jet for wet spinning, its structure is including spouting a device, spinning jet, spouts and installs the spinning jet on the device, and the spinning jet is installed on spouting a device, and the spinning jet is equipped with raw materials entry, spinneret, and spinning jet internally mounted has raw materials entry, and the spinneret passes through welded connection on raw materials entry, and raw materials entry is equipped with raw materials tube, filter screen, guiding tube, and the spinneret is equipped with baffle, spiral shell section of thick bamboo, spinneret orifice, and the baffle is equipped with bolt, screw rod, roof, the beneficial effects of the utility model reside in that: adopt novel raw materials entry cooperation filter screen and guide tube for can get rid of bubble and impurity in the raw materials, adopt novel roof and baffle, make after finishing using in the coagulant can not the backward flow gets into the spinning jet.

Description

Spinning nozzle for wet spinning

Technical Field

The utility model relates to a spinning field especially involves a spinning jet for wet spinning.

Background

The spinning solution is mixed, filtered, defoamed, and prepared before spinning, and then sent to a spinning machine. The solution enters a spinning nozzle through a metering pump, a candle filter and a gooseneck, the solution trickles extruded from capillary holes of the spinning nozzle enter a coagulating bath, the solvent in the solution trickles diffuses into the coagulating bath, and the coagulant in the bath diffuses into the trickles, so that high polymer is separated out in the coagulating bath to form primary fibers.

However, when the existing spinneret for wet spinning is immersed in the coagulating bath for a long time, micro bubbles and impurities in the stock solution contact with the coagulating agent and are bonded with the spinneret orifices of the spinneret when being extruded out of the spinneret orifices, so that blockage is easily caused.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses a realize through following technical scheme: the utility model provides a spinning jet for wet spinning, its structure is including spouting a device, spinning jet, the spinning jet is installed on spouting a device, the spinning jet is equipped with raw materials entry, spinneret, spinning jet internally mounted has raw materials entry, the spinneret passes through welded connection on raw materials entry, raw materials entry is equipped with raw materials pipe, filter screen, guiding tube, raw materials pipe and guiding tube are installed inside raw materials entry, the filter screen is installed in raw materials pipe and guiding tube junction, the spinneret is equipped with baffle, spiral shell section of thick bamboo, spinneret orifice, baffle mounting is in the spinneret outside, install the spiral shell section of thick bamboo in the spinneret, the spinneret orifice is installed to spiral shell section of thick bamboo both sides, the baffle is equipped with bolt, screw rod, roof, the screw rod is installed on the baffle, the roof is installed to the screw rod end.

As a further optimization of the technical scheme, the spinning device is provided with a plurality of spinning nozzles which are annularly distributed on the spinning device.

As a further optimization of the technical scheme, the raw material inlet is funnel-shaped, the filter screen can filter impurities in the raw material, and the guide tube can extrude bubbles in the raw material.

As a further optimization of the technical scheme, the screw barrel is fixed, the raw materials are sprayed out of the spinneret orifices, and the number of the spinneret orifices is two.

As the further optimization of the technical scheme, the baffle plate can rotate, and the bolt connects the baffle plate and the screw rod into a whole.

Advantageous effects

The utility model relates to a spinning jet for wet spinning compares with prior art and has following advantage: the raw materials enter from a raw material inlet A, impurities in the raw materials are filtered through a filter screen A1, bubbles in the raw materials are extruded and eliminated in a guide pipe A2, the raw materials push a top plate B02, a screw B01 drives a baffle B0 to rotate, a spinneret orifice B2 is opened, and the raw materials are sprayed out from a spinneret orifice B2.

The beneficial effects of the utility model reside in that: adopt novel raw materials entry cooperation filter screen and guide tube for can get rid of bubble and impurity in the raw materials, adopt novel roof and baffle, make after finishing using in the coagulant can not the backward flow gets into the spinning jet.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a spinneret for wet spinning according to the present invention.

Fig. 2 is an enlarged schematic view of the inside of the spinneret of the present invention.

Fig. 3 is an enlarged schematic structural diagram of the raw material inlet of the present invention.

Fig. 4 is an enlarged schematic structural view of the spinneret of the present invention.

Fig. 5 is an enlarged schematic structural view of the baffle of the present invention.

Fig. 6 is a schematic structural view of the interior of the screw barrel of the present invention.

In the figure: spinning device 1, spinneret 2, raw material inlet A, spinning tube B, raw material tube A0, filter screen A1, guide tube A2, baffle B0, spiral cylinder B1, spinning hole B2, bolt B00, screw B01, roof B02.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a spinneret for wet spinning, the structure of which includes a spinneret device 1 and a spinneret 2, the spinneret 2 is installed on the spinneret device 1, the spinneret 2 is provided with a raw material inlet a and a spinneret tube B, the raw material inlet a is installed inside the spinneret 2, the spinneret tube B is connected to the raw material inlet a by welding, the raw material inlet a is provided with a raw material tube a0, a filter screen a1 and a guide tube a2, the raw material tube a0 and the guide tube a2 are installed inside the raw material inlet a, the filter screen a1 is installed at the connection between the raw material tube a0 and the guide tube a2, the spinneret tube B is provided with a baffle B0, a screw cylinder B1 and a spinneret hole B2, the baffle B0 is installed outside the spinneret tube B, the screw cylinder B1 is installed inside the spinneret tube B, spinneret holes B2 are installed on both sides of the screw cylinder B1, the baffle B0 is provided with bolts B00, the spinning device comprises a screw B01 and a top plate B02, the screw B01 is installed on a baffle B0, the top plate B02 is installed at the tail end of the screw B01, 12 spinning nozzles 2 are arranged on the spinning device 1 in total, the spinning nozzles 2 are distributed on the spinning device 1 in an annular mode, a raw material inlet A is funnel-shaped, a filter screen A1 can filter impurities in raw materials, bubbles in the raw materials can be squeezed off through a guide pipe A2, the screw barrel B1 is fixed, the raw materials are sprayed out from a spinning hole B2, the spinning holes B2 are two, the baffle B0 can rotate, and the bolt B00 connects the baffle B0 with the screw B01 into a whole.

The principle of the utility model is as follows: the raw materials enter from a raw material inlet A, impurities in the raw materials are filtered through a filter screen A1, bubbles in the raw materials are extruded and eliminated in a guide pipe A2, the raw materials push a top plate B02, a screw B01 drives a baffle B0 to rotate, a spinneret orifice B2 is opened, and the raw materials are sprayed out from a spinneret orifice B2.

The utility model provides a problem be: the present spinning jet for wet spinning is because of soaking for a long time in the coagulating bath, and micro bubble and impurity in the stoste when being extruded the spinneret orifice, contact coagulant and the bonding of spinning jet spinneret orifice, cause the jam easily, the utility model discloses an above-mentioned subassembly make up each other, adopt novel raw materials entry cooperation filter screen and guiding tube for bubble and impurity in can getting rid of the raw materials, adopt novel roof and baffle, make after finishing using coagulant can not flow back and get into in the spinning jet.

The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a spinneret for wet spinning, its structure includes spinning equipment (1), spinneret (2), its characterized in that:

the spinneret (2) is arranged on the spinneret device (1), the spinneret (2) is provided with a raw material inlet (A) and a spinneret tube (B), the raw material inlet (A) is arranged in the spinneret (2), the spinneret tube (B) is connected to the raw material inlet (A) through welding, the raw material inlet (A) is provided with a raw material tube (A0), a filter screen (A1) and a guide tube (A2), the raw material tube (A0) and the guide tube (A2) are arranged in the raw material inlet (A), the filter screen (A1) is arranged at the joint of the raw material tube (A0) and the guide tube (A2), the spinneret tube (B) is provided with a baffle (B0), a screw cylinder (B1) and a spinneret hole (B2), the baffle (B0) is arranged outside the spinneret tube (B), the screw cylinder (B1) is arranged in the spinneret tube (B), and the spinneret holes (B2) are arranged on two sides of the screw cylinder (B1), the baffle (B0) is equipped with bolt (B00), screw rod (B01), roof (B02), screw rod (B01) are installed on baffle (B0), roof (B02) are installed to screw rod (B01) terminal.

2. A spinneret for wet spinning according to claim 1, wherein: the spinning device (1) is provided with 12 spinning nozzles (2), and the spinning nozzles (2) are annularly distributed on the spinning device (1).

3. A spinneret for wet spinning according to claim 1, wherein: the raw material inlet (A) is funnel-shaped.