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CN-224212837-U - Composite spinneret plate for different-shrinkage elastic polyester yarns

CN224212837UCN 224212837 UCN224212837 UCN 224212837UCN-224212837-U

Abstract

The utility model relates to the field of different shrinkage elastic polyester yarns, and discloses a composite spinneret plate for different shrinkage elastic polyester yarns, which comprises a plate body, wherein the inner wall of the plate body is fixedly connected with a heat conducting block, the inner wall of the heat conducting block is respectively fixedly connected with a first supporting block and a second supporting block, one end of the first supporting block is fixedly connected with a first heat absorbing block, one end of the second supporting block is provided with a second heat absorbing block, the outer wall of the first heat absorbing block is provided with a first heat absorbing hole, and the outer wall of the second heat absorbing block is provided with a second heat absorbing hole. This different shrinkage elastic polyester yarn is with compound spinneret, through plate body, heat conduction piece, first heat absorption piece, first supporting shoe, first heat absorption hole, second heat absorption piece, second supporting shoe, second heat absorption hole and spinneret orifice that set up, be favorable to carrying out the even heat dissipation after absorbing to the high temperature that the spinneret orifice produced to improved radiating efficiency, solved the easy damage problem that overheated leads to, improved the security when using.

Inventors

  • XIANG XINGQUAN
  • GAO HONGXIA

Assignees

  • 杭州鼎凯化纤有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (6)

  1. 1. The composite spinneret plate for the different shrinkage elastic polyester yarns comprises a plate body (1) and is characterized in that a heat conducting block (2) is fixedly connected to the inner wall of the plate body (1), a first supporting block (4) and a second supporting block (7) are fixedly connected to the inner wall of the heat conducting block (2) respectively, a first heat absorbing block (3) is fixedly connected to one end of the first supporting block (4), a second heat absorbing block (6) is arranged at one end of the second supporting block (7), a first heat absorbing hole (5) is formed in the outer wall of the first heat absorbing block (3), a second heat absorbing hole (8) is formed in the outer wall of the second heat absorbing block (6), and a spinneret hole (9) is fixedly connected to the inner wall of the first heat absorbing block (3) and the inner wall of the second heat absorbing block (6).
  2. 2. The composite spinneret plate for the different shrinkage elastic polyester yarns, which is disclosed in claim 1, is characterized in that a plurality of groups of heat conducting blocks (2) are uniformly distributed, and each group of heat conducting blocks (2) is symmetrically distributed in an arc shape.
  3. 3. The composite spinneret plate for the different-shrinkage elastic polyester yarns, which is characterized in that the first heat absorption block (3) is of a semi-annular structure in front view, and the outer wall of the first heat absorption block (3) is connected with the inner wall of the heat conduction block (2).
  4. 4. The composite spinneret plate for the different shrinkage elastic polyester yarns according to claim 1, wherein the first heat absorption blocks (3) are matched with the heat conduction blocks (2) through the first heat absorption holes (5), and the first heat absorption holes (5) are symmetrically distributed on the outer wall of the first heat absorption blocks (3).
  5. 5. The composite spinneret plate for the different shrinkage elastic polyester yarns according to claim 1, wherein the second heat absorption block (6) is of a semi-annular structure in front view, and the outer wall of the second heat absorption block (6) is connected with the inner wall of the heat conduction block (2).
  6. 6. The composite spinneret plate for the different shrinkage elastic polyester yarns according to claim 1, wherein the second heat absorption blocks (6) are matched with the heat conduction blocks (2) through the second heat absorption holes (8), and the second heat absorption holes (8) are symmetrically distributed on the outer wall of the second heat absorption blocks (6).

Description

Composite spinneret plate for different-shrinkage elastic polyester yarns Technical Field The utility model relates to the technical field of different shrinkage elastic polyester yarns, in particular to a composite spinneret plate for different shrinkage elastic polyester yarns. Background The polyester yarn is one kind of polyester fiber, and it is classified into different shrinkage elastic polyester yarn according to different types, and during the processing of different shrinkage elastic polyester yarn, it needs to use spinning plate, which is also called spinning cap, and its function is to convert the viscous high polymer melt or solution into fine flow with specific section through micropore, and solidify through solidification medium such as air or solidification bath to form yarn, and the spinning plate also includes composite spinning plate for manufacturing composite fiber. The existing composite spinneret plate is low in heat dissipation efficiency when in use, and is influenced by high-temperature melt in the working process, so that the situation of easy overheating and damage is caused, and the composite spinneret plate for the different-shrinkage elastic polyester yarns is needed to solve the problems. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a composite spinneret plate for different shrinkage elastic polyester yarns, which has the function of facilitating heat dissipation and solves the problems in the background art. (II) technical scheme In order to achieve the above purpose, the composite spinneret plate for the different shrinkage elastic polyester yarns comprises a plate body, wherein the inner wall of the plate body is fixedly connected with a heat conducting block, the inner wall of the heat conducting block is fixedly connected with a first supporting block and a second supporting block respectively, one end of the first supporting block is fixedly connected with a first heat absorbing block, one end of the second supporting block is provided with a second heat absorbing block, the outer wall of the first heat absorbing block is provided with a first heat absorbing hole, the outer wall of the second heat absorbing block is provided with a second heat absorbing hole, and the inner walls of the first heat absorbing block and the second heat absorbing block are fixedly connected with spinneret holes. Furthermore, the heat conducting blocks are uniformly distributed with a plurality of groups, and each group of heat conducting blocks are symmetrically distributed in an arc shape, so that heat conducting work on heat generated at high temperature is facilitated. Furthermore, the front view of the first heat absorption block is of a semi-annular structure, and the outer wall of the first heat absorption block is connected with the inner wall of the heat conduction block, so that the first heat absorption block is convenient for transmitting heat to the heat conduction block. Furthermore, the first heat absorption block is matched with the heat conduction block through the first heat absorption holes, and the first heat absorption holes are symmetrically distributed on the outer wall of the first heat absorption block, so that the heat dissipation efficiency is further improved. Furthermore, the second heat absorption block is in a semi-annular structure, and the outer wall of the second heat absorption block is connected with the inner wall of the heat conduction block, so that the second heat absorption block is convenient for transmitting heat to the heat conduction block. Furthermore, the second heat absorption block is matched with the heat conduction block through the second heat absorption holes, and the second heat absorption holes are symmetrically distributed on the outer wall of the second heat absorption block, so that the heat dissipation efficiency is further improved. Advantageous effects Compared with the prior art, the utility model provides a composite spinneret plate for different shrinkage elastic polyester yarns, which has the following beneficial effects: 1. This different shrinkage elastic polyester yarn is with compound spinneret, through plate body, heat conduction piece, first heat absorption piece, first supporting shoe, first heat absorption hole, second heat absorption piece, second supporting shoe, second heat absorption hole and spinneret orifice that set up, be favorable to carrying out the even heat dissipation after absorbing to the high temperature that the spinneret orifice produced to improved radiating efficiency, solved the easy damage problem that overheated leads to, improved the security when using. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic cross-sectional view of the present utility model; fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utili