CN219512882U

CN219512882U - Plastic extrusion die for cable production

Info

Publication number: CN219512882U
Application number: CN202320516513.2U
Authority: CN
Inventors: 谢绍安; 胡文韬
Original assignee: Hunan Shengu New Materials Co ltd
Current assignee: Hunan Shengu New Materials Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-11
Anticipated expiration: 2033-03-15

Abstract

The utility model belongs to the technical field of plastic extrusion dies and discloses a plastic extrusion die for cable production, which comprises a die bin, wherein one side of the die bin is provided with an extrusion bin, a gas dispersing bin is arranged outside the die bin, a plurality of air holes are formed in the outer wall of the die bin, scraping plates are arranged on the periphery of the outer wall of the die bin, a first hydraulic cylinder is arranged on one side of the gas dispersing bin, the output end of the first hydraulic cylinder is connected with the scraping plates.

Description

Plastic extrusion die for cable production

Technical Field

The utility model belongs to the technical field of plastic extrusion dies, and particularly relates to a plastic extrusion die for cable production.

Background

The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and the plastic for the cable is specially made of insulating or protecting layer materials for the cable, so that the cable has excellent electric performance, good moisture resistance and chemical resistance, no flame retardation and needs a plastic extrusion die in production.

When current plastics extrusion die for cable manufacture is using, the raw materials is imported in the mould, and the mould is the leakproofness, does not set up the gas bubble for the bubble can remain in the raw materials, causes plastics finished product poor, and equipment supports through the support column, and the length of support column is fixed, difficult regulation, makes the height of equipment also difficult regulation.

Disclosure of Invention

The utility model aims to provide a plastic extrusion die for cable production, which solves the problems that in the prior art, bubbles possibly remain in raw materials, so that plastic finished products are poor, the length of a support column is fixed, the adjustment is difficult, and the height of equipment is difficult to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic extrusion mould for cable production, includes the mould storehouse, one side of mould storehouse is equipped with the extrusion storehouse, open mouth has been seted up between extrusion storehouse and the mould storehouse, the gas storehouse of dispersing is equipped with outward to the mould storehouse, a plurality of gas pockets have been seted up to the outer wall of mould storehouse, the outer wall of mould storehouse is equipped with the scraper blade all around, just the scraper blade is the ring form, first pneumatic cylinder is installed to one side of gas storehouse of dispersing, the output of first pneumatic cylinder is connected with first movable rod, the one end that first movable rod kept away from first pneumatic cylinder is fixed mutually with the ring form;

an extrusion assembly is arranged in the extrusion bin;

and a rotating assembly is arranged in the die bin.

Preferably, the lower extreme in extrusion storehouse and gas storehouse is equipped with the backup pad, the lower terminal surface of backup pad is fixed with four fixed plates, the movable groove has been seted up in the fixed plate, the below of fixed plate is equipped with the fly leaf, just the part of fly leaf is located the movable groove, be equipped with spacing subassembly between fly leaf and the fixed plate.

Preferably, the limiting assembly comprises a limiting groove, a threaded column and a threaded groove, wherein the limiting groove is formed in the outer wall of the movable plate at equal distance, the threaded groove is formed in the outer wall of the lower end of the fixed plate, the threaded groove is communicated with the movable groove, and the threaded column passes through the threaded groove in a screwing mode.

Preferably, the extrusion assembly comprises a second hydraulic cylinder, a second movable rod and an extrusion plate, wherein the second hydraulic cylinder is arranged on one side of the extrusion bin, the second movable rod is connected to the output end of the second hydraulic cylinder, the second movable rod extends to the inside of the extrusion bin, and the extrusion plate is fixed at one end, far away from the second hydraulic cylinder, of the second movable rod.

Preferably, the rotating assembly comprises a motor, a rotating shaft and a connecting column, the motor is arranged on one side of the die bin, the rotating shaft is connected to the output end of the motor, the rotating shaft extends to the inside of the die bin, and the connecting column is fixed at one end, far away from the motor, of the rotating shaft.

Preferably, the upper end of the die bin is connected with a liquid inlet pipeline, and the liquid inlet pipeline is funnel-shaped.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the air holes, the scraping plates, the first hydraulic cylinders and the like are arranged to guide out air bubbles in the raw materials, when the novel plastic extrusion device is used, the raw materials are guided into the die bin, the air holes guide out the air bubbles in the raw materials, if part of the raw materials overflow from the air holes, the first hydraulic cylinders are started, the first hydraulic cylinders drive the scraping plates to move on the outer wall of the die bin through the first movable rods, so that the overflowed raw materials are pushed into the extrusion bin through the through holes, the extrusion plate extrudes the raw materials into the die bin through the through holes, and the generation of air bubbles in the process of die molding can be avoided by the equipment for diffusing air in the raw materials, so that the plastic quality is improved.

(2) According to the utility model, the heights of the equipment are adjusted by arranging the movable plate, the movable groove, the threaded column, the threaded groove and the like, when the equipment is used, the movable plate is pulled to move in the movable groove, after a proper height is selected, the threaded column is screwed, one end of the threaded column enters the limit groove, the movable plate and the fixed plate are limited through the interaction of the threaded column and the threaded groove, and the equipment for adjusting the overall heights is convenient to adapt to different working environments.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a schematic view of a screed according to the present utility model;

in the figure: 1. a mold bin; 2. extruding the bin; 3. a gas dispersing bin; 4. a liquid inlet pipe; 5. a motor; 6. a rotation shaft; 7. a connecting column; 8. a scraper; 9. a first movable lever; 10. a first hydraulic cylinder; 11. a through port; 12. air holes; 13. a second hydraulic cylinder; 14. a second movable rod; 15. an extrusion plate; 16. a support plate; 17. a fixing plate; 18. a movable groove; 19. a movable plate; 20. a limit groove; 21. a threaded column; 22. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, the present utility model provides the following technical solutions: the utility model provides a plastic extrusion mould for cable production, including mould storehouse 1, one side of mould storehouse 1 is equipped with extrusion storehouse 2, open port 11 has been seted up between extrusion storehouse 2 and the mould storehouse 1, be equipped with the gas storehouse 3 that looses outside the mould storehouse 1, a plurality of gas pockets 12 have been seted up to the outer wall of mould storehouse 1, the outer wall of mould storehouse 1 is equipped with scraper blade 8 all around, and scraper blade 8 is the ring form, first pneumatic cylinder 10 is installed to one side of gas storehouse 3 that looses, the output of first pneumatic cylinder 10 is connected with first movable rod 9, the one end that first movable rod 9 kept away from first pneumatic cylinder 10 is fixed mutually with the ring form;

an extrusion assembly is arranged in the extrusion bin 2;

a rotating component is arranged in the die bin 1.

Further, the extrusion assembly comprises a second hydraulic cylinder 13, a second movable rod 14 and an extrusion plate 15, wherein the second hydraulic cylinder 13 is arranged on one side of the extrusion bin 2, the second movable rod 14 is connected to the output end of the second hydraulic cylinder 13, the second movable rod 14 extends to the inside of the extrusion bin 2, and the extrusion plate 15 is fixed at one end, far away from the second hydraulic cylinder 13, of the second movable rod 14.

Further, the rotating assembly comprises a motor 5, a rotating shaft 6 and a connecting column 7, the motor 5 is arranged on one side of the mold bin 1, the rotating shaft 6 is connected to the output end of the motor 5, the rotating shaft 6 extends to the inside of the mold bin 1, and the connecting column 7 is fixed at one end, far away from the motor 5, of the rotating shaft 6.

Through the technical scheme:

during the use, guide in the raw materials to mould storehouse 1, start motor 5 and second pneumatic cylinder 13 afterwards, motor 5 drives spliced pole 7 through rotation axis 6 and rotates, second pneumatic cylinder 13 drives stripper plate 15 through second movable rod 14 and extrudes, stripper plate 15 extrudees the raw materials to mould storehouse 1 in through opening 11, the bubble that contains in the raw materials is derived to gas pocket 12, if part raw materials overflows from gas pocket 12, start first pneumatic cylinder 10, first pneumatic cylinder 10 drives scraper blade 8 through first movable rod 9 and removes on the outer wall of mould storehouse 1, thereby push the raw materials that will overflow into extrusion storehouse 2 through opening 11 in, when can carrying out the equipment of gas dispersion to the gas in the raw materials and avoided the mould shaping, the gas bubble is produced, thereby promote the plastics quality.

Referring to fig. 1 and 2, the lower ends of the extrusion bin 2 and the air dispersing bin 3 are provided with a supporting plate 16, the lower end surface of the supporting plate 16 is fixed with four fixed plates 17, movable grooves 18 are formed in the fixed plates 17, movable plates 19 are arranged below the fixed plates 17, parts of the movable plates 19 are located in the movable grooves 18, and a limiting assembly is arranged between the movable plates 19 and the fixed plates 17.

Further, the limiting assembly comprises a limiting groove 20, a threaded column 21 and a threaded groove 22, wherein the limiting groove 20 is formed in the outer wall of the movable plate 19 at equal distance, the threaded groove 22 is formed in the outer wall of the lower end of the fixed plate 17, the threaded groove 22 is communicated with the movable groove 18, and the threaded column 21 is screwed through the threaded groove 22.

Through the technical scheme:

when the movable plate 19 is pulled in use, the movable plate 19 moves in the movable groove 18, and after a proper height is selected, the threaded column 21 is screwed, so that one end of the threaded column 21 enters the limit groove 20, the movable plate 19 and the fixed plate 17 are limited through the interaction of the threaded column 21 and the threaded groove 22, and the equipment for conveniently adjusting the whole height is suitable for different working environments.

Further, referring to fig. 1, the upper end of the mold bin 1 is connected with a liquid inlet pipe 4, and the liquid inlet pipe 4 is funnel-shaped.

Specifically, the liquid inlet pipe 4 introduces raw materials into the die bin 1, and the raw materials are prevented from leaking out in a funnel shape.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics extrusion die for cable production which characterized in that: the novel plastic extrusion die comprises a die bin (1), wherein an extrusion bin (2) is arranged on one side of the die bin (1), a through hole (11) is formed between the extrusion bin (2) and the die bin (1), a gas dispersing bin (3) is arranged outside the die bin (1), a plurality of air holes (12) are formed in the outer wall of the die bin (1), scraping plates (8) are arranged on the periphery of the outer wall of the die bin (1), the scraping plates (8) are in a circular shape, a first hydraulic cylinder (10) is arranged on one side of the gas dispersing bin (3), a first movable rod (9) is connected to the output end of the first hydraulic cylinder (10), and one end, far away from the first hydraulic cylinder (10), of the first movable rod (9) is fixed with the circular shape;

an extrusion assembly is arranged in the extrusion bin (2);

a rotating component is arranged in the die bin (1).

2. A plastic extrusion die for producing cables according to claim 1, wherein: the lower extreme in extrusion storehouse (2) and gas storehouse (3) is equipped with backup pad (16), the lower terminal surface of backup pad (16) is fixed with four fixed plates (17), movable groove (18) have been seted up in fixed plate (17), the below of fixed plate (17) is equipped with fly leaf (19), just the part of fly leaf (19) is located movable groove (18), be equipped with spacing subassembly between fly leaf (19) and fixed plate (17).

3. A plastic extrusion die for producing cables according to claim 2, wherein: the limiting assembly comprises a limiting groove (20), a threaded column (21) and a threaded groove (22), wherein the limiting groove (20) is formed in the outer wall of the movable plate (19) at equal distance, the threaded groove (22) is formed in the outer wall of the lower end of the fixed plate (17), the threaded groove (22) is communicated with the movable groove (18), and the threaded column (21) penetrates through the threaded groove (22) in a screwed mode.

4. A plastic extrusion die for producing cables according to claim 3, wherein: the extrusion assembly comprises a second hydraulic cylinder (13), a second movable rod (14) and an extrusion plate (15), wherein the second hydraulic cylinder (13) is arranged on one side of the extrusion bin (2), the second movable rod (14) is connected to the output end of the second hydraulic cylinder (13), the second movable rod (14) extends to the inside of the extrusion bin (2), and the extrusion plate (15) is fixed on one end, far away from the second hydraulic cylinder (13), of the second movable rod (14).

5. The plastic extrusion die for producing cables according to claim 4, wherein: the rotary assembly comprises a motor (5), a rotary shaft (6) and a connecting column (7), wherein the motor (5) is arranged on one side of the die bin (1), the rotary shaft (6) is connected to the output end of the motor (5), the rotary shaft (6) extends to the inside of the die bin (1), and the connecting column (7) is fixed at one end, far away from the motor (5), of the rotary shaft (6).

6. A plastic extrusion die for producing cables as defined in claim 5, wherein: the upper end of the die bin (1) is connected with a liquid inlet pipeline (4), and the liquid inlet pipeline (4) is funnel-shaped.