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CN-224224493-U - Submarine cable plastic extrusion die

CN224224493UCN 224224493 UCN224224493 UCN 224224493UCN-224224493-U

Abstract

The utility model discloses a submarine cable plastic extrusion die which comprises a mounting table, an extrusion die mechanism and an extrusion pipe, wherein the extrusion die mechanism is arranged above the mounting table, one end of the extrusion die mechanism is fixedly connected with the extrusion pipe, the outer wall of the extrusion pipe is sleeved with a sleeve, the inner wall of the sleeve is provided with a first mounting groove and a second mounting groove, a first rubber ring is arranged in the first mounting groove, and a second rubber ring is arranged in the second mounting groove. The device utilizes the temperature controller, the water pump, the sleeve and the rotating motor, realizes the effects of precisely controlling the cooling rate and flexibly adjusting the cooling starting point, and solves the problem that the existing device lacks a temperature control system and a cooling position adjusting function.

Inventors

  • ZHANG GONGYONG
  • CHEN GUOLIN
  • WAN CHUNFEN

Assignees

  • 中德科技(黄石)股份有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (6)

  1. 1. The utility model provides a submarine cable plastics extrusion tooling, includes mount table (3), extrusion tooling mechanism (2) and extrudes pipe (20), mount table (3) top is equipped with extrusion tooling mechanism (2), extrusion tooling mechanism (2) one end fixedly connected with extrudes pipe (20), its characterized in that: The extrusion pipe is characterized in that a sleeve (18) is sleeved on the outer wall of the extrusion pipe (20), a first mounting groove (13) and a second mounting groove (14) are formed in the inner wall of the sleeve (18), a first rubber ring (16) is arranged in the first mounting groove (13), and a second rubber ring (19) is arranged in the second mounting groove (14).
  2. 2. The submarine cable plastic extrusion die according to claim 1 is characterized in that a water inlet (17) and a water outlet (15) are arranged in the sleeve (18), the water inlet (17) is connected with a water inlet pipe (6), and the water outlet (15) is connected with a water outlet pipe (1).
  3. 3. The submarine cable plastic extrusion die according to claim 2, wherein one end of the drain pipe (1) is connected with a water pump (5), the water pump (5) is fixedly connected with the outer wall of one side of the water tank (4), a temperature controller (21) is fixedly connected in the water tank (4), and the outer wall of the lower end of the water tank (4) is fixedly connected with the mounting table (3).
  4. 4. The submarine cable plastic extrusion die according to claim 1, wherein an installation disc (9) is fixedly connected to the outer wall of one side of the extrusion tube (20), a rotating motor (8) is fixedly connected to the outer wall of one side of the installation disc (9), and an output shaft of the rotating motor (8) is fixedly connected with the rotating center of a screw rod (10).
  5. 5. The submarine cable plastic extrusion die according to claim 1 is characterized in that a threaded seat (7) is fixedly connected to the outer wall of one side of the sleeve (18), and a screw rod (10) is arranged in the threaded seat (7).
  6. 6. The submarine cable plastic extrusion die according to claim 4, wherein a cross rod (12) is fixedly connected to the outer wall of one side of the mounting plate (9), the cross rod (12) is sleeved in a limiting hole (11), and the limiting hole (11) is fixedly connected with the outer wall of a sleeve (18).

Description

Submarine cable plastic extrusion die Technical Field The utility model relates to the technical field of polymer material processing, in particular to a submarine cable plastic extrusion die. Background In the traditional submarine cable plastic extrusion process, a fixed cooling device is usually adopted in the cooling process of a plastic sheath, and cooling parameters cannot be flexibly adjusted according to material characteristics and product requirements. In the prior art, the temperature of cooling water and the cooling initial position are mostly fixed, so that the crystallization process and the internal stress distribution are difficult to precisely control during the production of cables with different specifications, and the mechanical property and the durability of the product are affected. Particularly for cables used in deep sea high-pressure environments, the cooling mode lacking in regulation and control capability easily causes the problems of insufficient compressive strength of the sheath, easy cracking and the like, and is difficult to meet the production requirements of high-performance submarine cables. Through retrieving, chinese patent publication No. CN221851113U discloses a cable plastics extrusion tooling, including, extrusion tooling mechanism, adjustment mechanism fixed connection is on the right side of extruding modular mechanism, stop gear fixed connection is in adjustment mechanism's inside, extrusion tooling mechanism includes extrusion tooling ware, extrusion tooling ware's right side fixedly connected with extrusion tube, adjustment mechanism includes the extension pipe, the extension pipe intercommunication is on the right side of extrusion tube, the surface sliding connection of extension pipe has the regulation pipe, the top fixedly connected with transmission case of regulation pipe, the draw-in groove has been seted up at the top of extension pipe, stop gear includes the motor, motor fixed connection is in the bottom of transmission case inner wall. The utility model increases the functionality of adjusting the length of the extrusion pipe, so that the extrusion pipe has the effect of adjusting and fixing the extrusion pipe, and the condition that the extrusion die cannot be adjusted is prevented. But the device can only realize the simple regulation of extrusion pipe length, lacks the accurate control function to cooling temperature, can't satisfy high performance cable and to the meticulous regulation and control demand of material crystallinity and mechanical properties. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a submarine cable plastic extrusion die, which solves the problem that the prior device lacks a temperature control system and a cooling position adjusting function. The submarine cable plastic extrusion die comprises a mounting table, an extrusion die mechanism and an extrusion pipe, wherein the extrusion die mechanism is arranged above the mounting table, one end of the extrusion die mechanism is fixedly connected with the extrusion pipe, a sleeve is sleeved on the outer wall of the extrusion pipe, a first mounting groove and a second mounting groove are formed in the inner wall of the sleeve, a first rubber ring is arranged in the first mounting groove, and a second rubber ring is arranged in the second mounting groove. Preferably, a water inlet and a water outlet are arranged in the sleeve, the water inlet is connected with the water inlet pipe, and the water outlet is connected with the water outlet pipe. Preferably, one end of the drain pipe is connected with a water pump, the water pump is fixedly connected with the outer wall of one side of the water tank, a temperature controller is fixedly connected in the water tank, and the outer wall of the lower end of the water tank is fixedly connected with the mounting table. Preferably, the outer wall of one side of the extrusion pipe is fixedly connected with a mounting disc, the outer wall of one side of the mounting disc is fixedly connected with a rotating motor, and an output shaft of the rotating motor is fixedly connected with the rotating center of the screw rod. Preferably, the outer wall of one side of the sleeve is fixedly connected with a thread seat, and a screw rod is arranged in the thread seat. Preferably, the outer wall of one side of the mounting plate is fixedly connected with a cross rod, the cross rod is sleeved in the limiting hole, and the limiting hole is fixedly connected with the outer wall of the sleeve. The utility model provides a submarine cable plastic extrusion die. The beneficial effects are as follows: The device realizes the accurate control of the extrusion molding process of the cable plastic through the design of the circulating water system with adjustable temperature in the sleeve and the sleeve with adjustable position. The temperature controller can accurately adjust the water temperature according to differen