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CN-122013329-A - Rubber discharging device for acrylic filament spinning

CN122013329ACN 122013329 ACN122013329 ACN 122013329ACN-122013329-A

Abstract

The invention relates to a glue discharging device for acrylic fiber filament spinning, which relates to the technical field of spinning equipment and comprises a coagulating bath tank, a plurality of spinning bulbs, a plurality of gas phase isolation covers, a glue discharging diversion tank and a glue collecting barrel, wherein the spinning bulbs comprise a spherical seat and a spinning spray plate which are detachably arranged, the gas phase isolation covers can move up and down to discharge coagulating bath liquid around the corresponding spinning bulbs and form a temporary gas phase operation space when the spinning bulbs descend, the glue discharging diversion tank is fixedly arranged below an assembling bulb port, the glue collecting barrel is used for collecting glue liquid, the spinning spray head adopts a special structural design, the overturning process of the glue collecting barrel is not required to be carried out under manual operation, meanwhile, in order to ensure that the coagulating bath liquid is not leaked in the overturning process, the gas phase isolation covers form the temporary gas phase operation space, the disturbance of a cutting-in sealing mode on the coagulating bath liquid is smaller, the normal operation of other spinning spray heads is fully ensured, and the automation degree of the device is improved.

Inventors

  • TAO WENXIANG

Assignees

  • 常熟市翔鹰特纤有限公司

Dates

Publication Date
20260512
Application Date
20260204

Claims (10)

  1. 1. An acrylic filament spinning rubber discharging device, which is characterized by comprising: a plurality of assembling ball openings (2) are formed on the side wall of the coagulating bath (1); the spinning ball heads (3) are rotatably arranged on the corresponding assembly ball openings (2) in a fixed shaft mode, the spinning ball heads (3) comprise spherical seats (4) and spinning spray plates (5) which are detachably arranged, the spinning spray plates (5) can selectively face spinning stations on the inner side of the coagulation bath (1) or glue discharging stations on the outer side of the assembly ball openings (2) through rotation of the spherical seats (4), and the spinning ball heads (3) are communicated with metering pumps through corresponding pipelines; The gas phase isolation covers (6) are correspondingly arranged above one spinning ball head (3) and can move up and down so as to discharge coagulating bath liquid around the corresponding spinning ball head (3) and form a temporary gas phase operation space when the spinning ball head descends; The glue discharge diversion trench (7) is fixedly arranged below the assembly ball opening (2) and is used for receiving and guiding glue solution discharged from the spinning ball head (3); And the glue collecting barrel (9) is arranged at the tail end of the glue discharging diversion trench (7) and is used for collecting glue solution.
  2. 2. The acrylic filament spinning rubber discharging device according to claim 1, wherein the spherical seat (4) is fixedly connected with the spinning jet plate (5) through threads, a spinning hole (10) formed in the spinning jet plate (5) is communicated with a rubber tank (11) formed in the spherical seat (4), sealing rotating shafts (12) are fixedly connected to two sides of the rubber tank (11) of the spinning ball head (3), a rubber inlet (13) communicated with the rubber tank (11) is formed in one sealing rotating shaft (12), a rubber inlet channel (14) communicated with the rubber inlet (13) is formed in the side edge of the assembly ball opening (2) of the coagulation bath (1), and the rubber inlet channel (14) is communicated with a metering pump through a connecting pipeline (15), so that rubber liquid is pumped into the spinning ball head (3) through the metering pump.
  3. 3. The glue discharging device for acrylic filament spinning according to claim 2, wherein a plurality of sealing grooves are coaxially arranged on the inner side of the assembling ball port (2), sealing rubber rings are arranged in the sealing grooves, and coagulation bath liquid is prevented from flowing out through the assembling ball port (2) through tight abutting of the sealing rubber rings and the spherical seat (4).
  4. 4. The glue discharging device for acrylic filament spinning according to claim 1 or 3, wherein one side of the coagulation bath (1) provided with the assembly ball opening (2) is inclined outwards to form a slope, so that the opening of the spinning spray plate (5) is inclined downwards when the spinning spray plate (5) is positioned at a glue discharging station with parallel outer side walls of the coagulation bath (1).
  5. 5. The glue discharging device for acrylic filament spinning according to claim 4, wherein sealing rings (16) are arranged on the sealing rotating shafts (12) on two sides, sealing assembly grooves (17) for embedding the sealing rotating shafts (12) and the sealing rings (16) are formed in the coagulating bath (1), the sealing rotating shafts (12) are limited and arranged in the sealing assembly grooves (17) through sealing seats (18), the spinning ball head (3) performs fixed-axis rotating motion around the sealing rotating shafts (12), torsion springs are sleeved on the sealing rotating shafts (12), and the torsion springs enable the spinning ball head (3) to rotate to a spinning station under the action of no external force.
  6. 6. The glue discharging device for acrylic filament spinning according to claim 5, wherein bolt assembly holes (19) are correspondingly formed in the sealing seat (18) and the coagulation bath (1), and the sealing seat (18) is fixedly arranged on the inner side of the coagulation bath (1) through fastening bolts (20).
  7. 7. The glue discharging device for acrylic filament spinning according to claim 6, wherein the gas phase isolation cover (6) is arranged in a slope mode matching with the coagulation bath (1), an opening type design is adopted at the bottom of the gas phase isolation cover and one side close to the coagulation bath (1), a sealing rubber strip is arranged on the abutting side of the gas phase isolation cover (6) and the coagulation bath (1), a sealing groove (21) is correspondingly formed in the coagulation bath (1), and in the lifting process of the gas phase isolation cover (6), the sealing rubber strip is matched with the sealing groove (21), so that the air tightness of the inner space of the gas phase isolation cover (6) is achieved.
  8. 8. The glue discharging device for acrylic fiber filament spinning according to claim 7, wherein the coagulating bath (1) is positioned at the inner side of the assembling ball port (2) and is fixedly provided with a plurality of groups of lifting guide rails (22), and two sides of the gas phase isolation cover (6) are in sliding fit with the lifting guide rails (22) through installed rail wheels.
  9. 9. The glue discharging device for acrylic filament spinning according to claim 8, wherein the upper ends of the lifting guide rails (22) are fixedly provided with mounting plates (23), the mounting plates (23) are correspondingly provided with electric push rods (24), and telescopic arms of the electric push rods (24) are fixedly connected with the gas phase isolation cover (6), so that the gas phase isolation cover (6) is driven to lift through the electric push rods (24).
  10. 10. The glue discharging device for acrylic filament spinning according to claim 9, wherein the inner side of the gas phase isolation cover (6) is fixedly provided with a telescopic conducting bar (25), the telescopic conducting bar (25) is movably meshed with the rotary gear (8), the rotary gear (8) is fixedly arranged on the sealing rotating shafts (12) on two sides, and when the gas phase isolation cover (6) descends to enable the telescopic conducting bar (25) to be matched with the rotary gear (8), the descending of the gas phase isolation cover (6) pushes the rotary gear (8) to rotate, so that the spinning ball head (3) is pushed to be converted into a spinning station from a glue discharging station.

Description

Rubber discharging device for acrylic filament spinning Technical Field The invention relates to the technical field of spinning equipment, in particular to a glue discharging device for spinning acrylic filaments. Background The wet spinning of acrylic fiber is a key production technology in which polyacrylonitrile polymer is dissolved in organic solvent to prepare spinning stock solution, then the spinning stock solution is pressed into coagulation bath formed from mixed solution of solvent and water from fine holes of spinning jet, the solvent in stock solution is separated out by double diffusion action, the polymer is coagulated and formed, and then the fiber is made up by post-treatment procedures of drawing, water washing, oiling and drying. The method has the core significance that the microstructure of the fiber can be accurately regulated and controlled through a mild liquid-phase solidification process, so that the acrylic fiber with excellent performance, soft hand feeling and good dyeing property is produced, and the method is particularly suitable for producing imitation silk, wool-type fiber and high-performance carbon fiber precursor, and is a basic stone technology for laying the industrialized, functionalized and high-valued development of modern acrylic fibers. For this reason, the disclosure number is "CN222499487U" among the prior art wet spinning equipment relates to the spinning equipment field, including can hold the coagulating bath that the spinning removed, just to the inside spinning shower nozzle of coagulating bath and locate the outside first pull roll group of coagulating bath, be equipped with first guide structure and second guide structure on the coagulating bath, first guide structure, second guide structure are close to spinning shower nozzle, first pull roll group respectively. The first guide structure of the device can effectively avoid the phenomenon that filaments are retained and accumulated below the spinning nozzle, and the continuous ejection of the follow-up filaments is not affected. The second guide structure can enable the moving path of the spinning formed in the coagulating bath to incline upwards smoothly, so that continuity in the moving process of the spinning is maintained, the phenomenon that the spinning is accumulated on the inner side of the coagulating bath again after passing through the first guide structure is effectively avoided, the spinning can be enabled to enter the next process rapidly, and the spinning processing efficiency is improved. However, the device still has obvious technical defects that when the device is used for cleaning the spray heads, the spray heads are required to be lifted upwards and separated from a coagulation bath so as to be exposed in the air for glue discharging operation, and the device has obvious defects that firstly, the spray heads are required to be lifted manually, the automation degree is not high, the stable coagulation bath environment is destroyed, a plurality of groups of spray heads are generally arranged in a large coagulation bath, the spinning heads can cause larger detouring in the overturning process, and the normal spinning operation of the rest spray heads is influenced. Disclosure of Invention In view of the foregoing, it is desirable to provide a glue discharging device for acrylic filament spinning, which overcomes the shortcomings of the prior art. In order to achieve the above purpose, the present invention provides the following technical solutions: an acrylic filament spinning rubber discharging device, comprising: The side wall of the coagulation bath tank is provided with a plurality of assembly ball openings; The spinning ball heads are rotatably arranged on corresponding assembly ball openings, each spinning ball head comprises a spherical seat and a spinning spray plate which are detachably arranged, the spinning spray plate can selectively face to a spinning station on the inner side of the coagulating bath or a glue discharging station on the outer side of the assembly ball opening through rotation of the spherical seat, and the spinning ball heads are communicated with a metering pump through corresponding pipelines; The gas phase isolation covers are correspondingly arranged above one spinning ball head and can move up and down so as to discharge coagulating bath liquid around the corresponding spinning ball head and form a temporary gas phase operation space when the spinning ball head descends; the glue discharge diversion trench is fixedly arranged below the assembly ball opening and is used for receiving and guiding glue solution discharged from the spinning ball head; the glue collecting barrel is arranged at the tail end of the glue discharging diversion trench and is used for collecting glue solution. Preferably, the spherical seat is in threaded fixed connection with the spinning spray plate, a spinning hole formed in the spinning spray plate is communicated with a glue