CN214027120U

CN214027120U - Marine cable mould

Info

Publication number: CN214027120U
Application number: CN202022995999.1U
Authority: CN
Inventors: 周志; 梁其聪; 高冕举; 郭世荣
Original assignee: Hainan Meiya Cable Group Co ltd
Current assignee: Hainan Meiya Cable Group Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-24
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a marine cable mould relates to cable mould field, including the mould overcoat, the inner chamber middle part of mould overcoat is provided with the mould endotheca, form the cavity between mould endotheca and the mould overcoat, the one end fixedly connected with magnetic stirring device of mould overcoat, the inner chamber bottom of cavity is provided with annular movable block, sealed bearing and mould endotheca swing joint are passed through to the inboard of annular movable block, the outside of annular movable block bonds and has the sealing washer, the sealing washer is connected with the inner wall laminating of mould overcoat. The utility model discloses an one end at the mould overcoat is provided with magnetic stirring device, is provided with annular movable block in the inside of cavity, and magnetic stirring device drives annular movable block and rotates, and two puddlers on the annular movable block stir the fluid in the cavity, have improved the fluidic homogeneity in the cavity for the uneven condition of local thickness can not appear in this device injection moulding's cable overcoat.

Description

Marine cable mould

Technical Field

The utility model relates to a cable mould field, in particular to marine cable mould.

Background

At present, the basic structure of a conventional power cable matched with ships in China comprises an insulating wire core, a filling layer, a wrapping tape, an armor layer and an outer sheath which are sequentially arranged from inside to outside. The insulation wire core of the ship power cable is formed by wrapping an insulation layer outside a conductor, the conductor is formed by twisting copper wires or tinned copper wires, and the temperature resistance level of the wrapping insulation layer is limited at 85 ℃ according to the national standard.

The general marine cable jacket is formed by injection molding through special injection molding, but an existing injection mold is not provided with a stirring mechanism, so that fluid flows unevenly in the mold, the local thickness of the formed cable jacket is uneven, the performance of the cable is affected, the thickness of the cable jacket in the existing mold is fixed, the cable jacket cannot be adjusted according to needs, and the working range of the mold is reduced. Therefore, it is necessary to invent a marine cable mold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine cable mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine cable mould, includes the mould overcoat, the inner chamber middle part of mould overcoat is provided with the mould endotheca, form the cavity between mould endotheca and the mould overcoat, the one end fixedly connected with magnetic stirring device of mould overcoat, the inner chamber bottom of cavity is provided with annular movable block, the inboard of annular movable block passes through sealed bearing and mould endotheca swing joint, the outside of annular movable block bonds there is the sealing washer, the sealing washer is connected with the inner wall laminating of mould overcoat, the one end fixedly connected with two symmetric distribution's puddler of annular movable block, the one end one side fixedly connected with of mould overcoat annotates the material pipe, the other end of mould overcoat is provided with the extrusion molding template, the one end of extrusion molding template is located the opening part of cavity, the one end outside of extrusion molding template bonds there is the sealing layer, the sealing layer is connected with the inner wall laminating of mould overcoat, the other end of extrusion molding template is connected with the lateral wall laminating of mould overcoat, the spacing subassembly of the other end outside fixedly connected with of mould overcoat, spacing subassembly is connected with the other end of extrusion molding template.

Preferably, the one end outside fixedly connected with spacing lug of extrusion molding template, spacing spout has been seted up on the other end inner wall of mould overcoat, spacing lug and spacing spout looks adaptation.

Preferably, the limiting lugs are arranged in a plurality and distributed in an annular array.

Preferably, spacing subassembly includes the annular lug of fixed mounting in the mould overcoat other end outside, the one end fixedly connected with extension board of annular lug, the extension board sets up in the other end outside of extrusion molding template.

Preferably, a plurality of through grooves distributed in an annular array are formed in the inner wall of the middle of the extension plate, and a groove is formed in the inner wall of one end of each through groove.

Preferably, the inside through connection who leads to the groove has spacing post, the one end of spacing post sets up to the inclined plane, a plurality of spacing grooves with the one end looks adaptation of spacing post are seted up in the other end outside of extrusion molding template.

Preferably, the other end fixedly connected with arm-tie of spacing post, the arm-tie is located the outside of extension board, the inboard of arm-tie is connected with the tank bottom of recess through reset spring, reset spring cup joints the other end outside at spacing post.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an one end at the mould overcoat is provided with magnetic stirring device, is provided with annular movable block in the inside of cavity, and magnetic stirring device drives annular movable block and rotates, and two puddlers on the annular movable block stir the fluid in the cavity, have improved the fluidic homogeneity in the cavity for the uneven condition of local thickness can not appear in this device injection moulding's cable overcoat.

2. The utility model discloses an opening part at the cavity is provided with detachable extrusion molding template, and the extrusion molding template is stable through spacing lug, spacing groove and spacing unit mount, makes extrusion molding template convenient to detach change through spacing subassembly simultaneously for this device can mould plastics the cable overcoat of different thickness as required, has improved the working range of this device.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the slot structure of the present invention.

Fig. 3 is a schematic diagram of the plate structure section of the present invention.

In the figure: 1. sleeving a mold sleeve; 2. sleeving a mold; 3. a cavity; 4. a magnetic stirring device; 5. an annular movable block; 6. a seal ring; 7. a stirring rod; 8. a material injection pipe; 9. extruding a template; 10. a sealing layer; 11. a limiting component; 12. a limiting bump; 13. a limiting chute; 14. an annular projection; 15. an extension plate; 16. a through groove; 17. a groove; 18. a limiting column; 19. a limiting groove; 20. pulling a plate; 21. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a marine cable mould as shown in figures 1-3, as shown in figure 1, comprising a mould outer sleeve 1, a mould inner sleeve 2 is arranged in the middle of the inner cavity of the mould outer sleeve 1, a cavity 3 is formed between the mould inner sleeve 2 and the mould outer sleeve 1, one end of the mould outer sleeve 1 is fixedly connected with a magnetic stirring device 4, the bottom of the inner cavity of the cavity 3 is provided with an annular movable block 5, the annular movable block 5 is made of magnetic material, so that the magnetic stirring device 4 can drive the annular movable block 5 to rotate, the inner side of the annular movable block 5 is movably connected with the mould inner sleeve 2 through a sealing bearing, the outer side of the annular movable block 5 is bonded with a sealing ring 6, the sealing ring 6 is attached and connected with the inner wall of the mould outer sleeve 1, the sealing ring 6 is arranged to play a sealing role, one end of the annular movable block 5 is fixedly connected with two stirring rods 7 which are symmetrically distributed, two puddlers 7 on the annular movable block stir the fluid in the cavity 3, the fluidic homogeneity in cavity 3 has been improved, make this device injection moulding's cable cover the uneven condition of local thickness can not appear, one end one side fixedly connected with of mould overcoat 1 annotates material pipe 8, the other end of mould overcoat 1 is provided with extrusion molding template 9, extrusion molding template 9's one end is located cavity 3's opening part, extrusion molding template 9's the one end outside bonds and has sealing layer 10, sealing layer 10 is connected with the inner wall laminating of mould overcoat 1, sealing layer 10's setting has played sealed effect, fluid leakage has been avoided in the cavity 3, extrusion molding template 9's the other end and the laminating of mould overcoat 1's lateral wall are connected, the spacing subassembly 11 of the other end outside fixedly connected with of mould overcoat 1, spacing subassembly 11 is connected with extrusion molding template 9's the other end.

As shown in fig. 2, the one end outside fixedly connected with limit bump 12 of extruded template 9 has seted up limit chute 13 on the other end inner wall of mould overcoat 1, and limit bump 12 and limit chute 13 looks adaptation, limit bump 12 are provided with a plurality ofly, and a plurality of limit bump 12 are annular array and distribute, and a plurality of limit bump 12 set up with limit chute 13's cooperation for the installation of extruded template 9 is stable.

As shown in fig. 3, the limiting component 11 includes an annular protrusion 14 fixedly installed at the outer side of the other end of the die case 1, one end of the annular protrusion 14 is fixedly connected with an extending plate 15, the extending plate 15 is installed at the outer side of the other end of the extrusion molding template 9, a plurality of through grooves 16 distributed in an annular array are formed on the inner wall of the middle portion of the extending plate 15, a groove 17 is formed on the inner wall of one end of the through groove 16, a limiting post 18 is penetratingly connected inside the through groove 16, one end of the limiting post 18 is set to be an inclined plane, a plurality of limiting grooves 19 matched with one ends of the limiting posts 18 are formed on the outer side of the other end of the extrusion molding template 9, the limiting posts 18 and the limiting grooves 19 are matched to limit and fix the extrusion molding template 9, a pulling plate 20 is fixedly connected to the other end of the limiting post 18, the pulling plate 20 is located at the outer side of the extending plate 15, the inner side of the pulling plate 20 is connected with the groove bottoms of the grooves 17 through a return spring 21, the return spring 21 is sleeved at the outer side of the other end of the limiting post 18, the return spring 21 is arranged so that the stopper post 18 can be automatically inserted into the stopper groove 19.

The utility model discloses the theory of operation:

when the device is installed, firstly, a corresponding extrusion molding template 9 is installed according to needs, one end of the extrusion molding template 9 is inserted into the cavity 3, so that the limiting lug 12 on the extrusion molding template 9 is matched with the limiting chute 13 on the die outer sleeve 1 to limit the extrusion molding template 9, at the moment, the limiting column 18 on the extension plate 15 is inserted into the limiting groove 19 on the extrusion molding template 9 under the action of the reset spring 21 to limit and fix the extrusion molding template 9, so that the extrusion molding template 9 is stably installed, the limiting column 18 can be driven to move through the pull plate 20, the limiting column 18 is separated from the limiting groove 19, the limitation of the extrusion molding template 9 is removed, and the extrusion molding template 9 is convenient to disassemble and replace;

this device is at the during operation, at first pours into the fluid into to cavity 3 through annotating material pipe 8, then starts magnetic stirring device 4, and magnetic stirring device 4 drives annular movable block 5 and rotates, and annular movable block 5 drives two puddlers 7 above that and stirs the fluid in cavity 3, has improved the fluidic homogeneity in cavity 3 for the uneven condition of local thickness can not appear in this device injection moulding's cable overcoat.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a marine cable mould, includes mould overcoat (1), its characterized in that: the die comprises a die outer sleeve (1), wherein a die inner sleeve (2) is arranged in the middle of an inner cavity of the die outer sleeve (1), a cavity (3) is formed between the die inner sleeve (2) and the die outer sleeve (1), a magnetic stirring device (4) is fixedly connected with one end of the die outer sleeve (1), an annular movable block (5) is arranged at the bottom of the inner cavity of the cavity (3), the inner side of the annular movable block (5) is movably connected with the die inner sleeve (2) through a sealing bearing, a sealing ring (6) is bonded on the outer side of the annular movable block (5), the sealing ring (6) is connected with the inner wall of the die outer sleeve (1) in a laminating manner, two stirring rods (7) which are symmetrically distributed are fixedly connected with one end of the annular movable block (5), a material injection pipe (8) is fixedly connected with one side of one end of the die outer, the one end of extrusion molding template (9) is located the opening part of cavity (3), the one end outside of extrusion molding template (9) bonds and has sealing layer (10), the inner wall laminating of sealing layer (10) and mould overcoat (1) is connected, the other end of extrusion molding template (9) is connected with the lateral wall laminating of mould overcoat (1), the spacing subassembly (11) of the other end outside fixedly connected with of mould overcoat (1), spacing subassembly (11) are connected with the other end of extrusion molding template (9).

2. The marine cable mold of claim 1, wherein: the one end outside fixedly connected with of extrusion molding template (9) is spacing lug (12), spacing spout (13) have been seted up on the other end inner wall of mould overcoat (1), spacing lug (12) and spacing spout (13) looks adaptation.

3. The marine cable mold of claim 2, wherein: the limiting lugs (12) are arranged in a plurality, and the limiting lugs (12) are distributed in an annular array.

4. The marine cable mold of claim 3, wherein: spacing subassembly (11) include annular lug (14) in the mould overcoat (1) other end outside fixed mounting, the one end fixedly connected with extension board (15) of annular lug (14), extension board (15) set up in the other end outside of extrusion molding template (9).

5. The marine cable mold of claim 4, wherein: a plurality of through grooves (16) distributed in an annular array are formed in the inner wall of the middle of the extension plate (15), and a groove (17) is formed in the inner wall of one end of each through groove (16).

6. The marine cable mold of claim 5, wherein: the inside through connection who leads to groove (16) has spacing post (18), the one end of spacing post (18) sets up to the inclined plane, a plurality of spacing grooves (19) with the one end looks adaptation of spacing post (18) are seted up in the other end outside of extrusion molding template (9).

7. The marine cable mold of claim 6, wherein: the other end fixedly connected with arm-tie (20) of spacing post (18), arm-tie (20) are located the outside of extension board (15), the inboard of arm-tie (20) is connected with the tank bottom of recess (17) through reset spring (21), reset spring (21) cup joint in the other end outside of spacing post (18).