CN216671302U

CN216671302U - Rubber extruding machine for producing wire protective layer

Info

Publication number: CN216671302U
Application number: CN202122999968.8U
Authority: CN
Inventors: 周建龙; 王黎明; 王广源; 周强海; 彭利先
Original assignee: Huizhou Meilin Wire And Cable Co ltd
Current assignee: Huizhou Meilin Wire And Cable Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-03
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of electric wire production, and discloses an extruding rubber machine for producing an electric wire protective layer, which comprises an extruding pipe, wherein an extruding head is fixedly arranged at the right end of the extruding pipe, an air suction opening is fixedly arranged at the top of the extruding head, an air suction pipe is fixedly connected to the top of the air suction opening, an air suction device is fixedly arranged at the bottom of the air suction pipe, an air outlet is fixedly arranged on the right side of the air suction device, and a wire outlet is fixedly arranged on the right side of the extruding head. According to the utility model, through the action of the structures such as the air suction device, the air suction pipe and the extrusion head, when the air in the electric wire and the protective sleeve needs to be pumped out, the air suction device is started, the air suction pipe is used for sucking air from the air suction opening at the top of the extrusion head, so that the interior of the extrusion head is in a vacuum state, the purpose of removing residual air is achieved, and the pumped air is aligned to the electric wire coming out from the wire outlet through the air outlet to carry out primary air cooling treatment.

Description

Rubber extruding machine for producing wire protective layer

Technical Field

The utility model belongs to the technical field of electric wire production, and particularly relates to an extrusion rubber machine for producing an electric wire protective layer.

Background

The rubber extruder is used in extruding semi-finished rubber product or rubber product of different cross section shapes and is mainly used in producing rubber strip and rubber sheet for wire and cable.

The rubber extruding machine head for producing the electric wire and the electric cable has the advantages that due to the structural reasons, partial air is inevitably left between the cable protective layer and the wire core in the process of producing the electric cable, so that the cable protective layer and the wire core are not tight enough in coating, a certain gap exists, the cable using requirement is not met, the cable quality is influenced to a certain degree, and the cable using effect is influenced.

In addition, the existing rubber extruder for producing wires and cables needs to melt rubber firstly, and then extrude and wrap the melted rubber onto the conductor wire, but the rubber which is not completely melted is easily mixed into the insulating layer, so that the insulating layer is uneven, and the quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides an extruding rubber machine for producing a wire protective layer, which has the advantages of air removal and thorough melting.

In order to achieve the purpose, the utility model provides the following technical scheme: a rubber extruding machine for production of electric wire protective layer, including the extrusion pipe, the right-hand member fixed mounting of extrusion pipe has the extrusion head, the top fixed mounting of extrusion head has the extraction opening, the top fixedly connected with breathing pipe of extraction opening, the bottom fixed mounting of breathing pipe has the getter device, the right side fixed mounting of getter device has the air outlet, the right side fixed mounting of extrusion head has the outlet, the air outlet sets up the below at the outlet.

As a preferred technical scheme of the utility model, a feed inlet is fixedly installed at the top of the left end of the extrusion tube, a hopper is movably installed at the top of the feed inlet, two rolling rollers are fixedly installed inside the hopper, the two rolling rollers are in distributed transmission connection with a driving wheel and a driven wheel, one side of the driving wheel is in transmission connection with a second motor, a chain is arranged between the driving wheel and the driven wheel, when the material is fed, the second motor is started to rotate the driving wheel, then the chain drives the driven wheel to rotate together, so that the rolling rollers in transmission connection with the driving wheel and the driven wheel rotate together, and a heating device is arranged inside the rolling rollers, so that when the material is fed, the rolling rollers rotate to stir and melt rubber, thereby preventing the material which is not melted from entering.

As a preferred technical solution of the present invention, the left end of the extruded tube is in transmission connection with a speed change shaft, the left end of the speed change shaft is in transmission connection with a gearbox, the left side of the gearbox is in transmission connection with a transmission shaft, the left side of the transmission shaft is in transmission connection with a first motor, the first motor is used as a main power source, and the gearbox can be used to adjust the running speed of the extruded tube.

As a preferred technical solution of the present invention, a supporting platform is fixedly installed at the bottom of the gearbox and the first motor, a bottom plate is fixedly installed at the bottom of the supporting platform, the supporting platform plays a role in supporting and stabilizing the gearbox and the first motor, and the supporting platform is more stable through the bottom plate.

As a preferred technical solution of the present invention, support plates are fixedly mounted on both sides of the extrusion tube, a placing plate is fixedly mounted between the support plates, a support rod is fixedly mounted on the right side of the placing plate, the support rod is disposed at the bottom of the second motor, the extrusion tube is supported and stabilized by the support plates, and the second motor is supported and stabilized by the support rods.

As a preferred technical scheme of the present invention, a sealing ring is disposed on a surface of the outlet, a wire outlet hole is formed in a middle portion of the sealing ring, the sealing ring is of a detachable structure, the sealing ring is disposed on the surface of the outlet, such that entry of outside air is reduced, and the sealing ring is of a detachable structure, such that replacement can be performed according to actual conditions.

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

1. according to the utility model, through the action of the structures such as the air suction device, the air suction pipe and the extrusion head, when the air in the electric wire and the protective sleeve needs to be pumped out, the air suction device is started, the air suction pipe is used for sucking air from the air suction opening at the top of the extrusion head, so that the interior of the extrusion head is in a vacuum state, the purpose of removing residual air is achieved, and the pumped air is aligned to the electric wire coming out from the wire outlet through the air outlet to carry out primary air cooling treatment.

2. According to the utility model, under the action of the structures such as the second motor, the driving wheel and the rolling roller, when materials are fed, the second motor is started to rotate the driving wheel, and then the driven wheel is driven by the chain to rotate together, so that the rolling roller in transmission connection with the driving wheel and the driven wheel rotates together, and the heating device is arranged in the rolling roller, so that when materials are fed, the rolling roller rotates to stir and melt rubber, and the materials which are not melted are prevented from entering.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic diagram of the right-view structure of the present invention;

FIG. 5 is a schematic top view of the present invention.

In the figure: 1. a first motor; 2. a gearbox; 3. a speed change shaft; 4. a hopper; 5. extruding the tube; 6. an air suction pipe; 7. an extrusion head; 8. a suction device; 9. a base plate; 10. a support plate; 11. a support platform; 12. a drive shaft; 13. a feed inlet; 14. a chain; 15. a driven wheel; 16. a driving wheel; 17. a support bar; 18. an air extraction opening; 19. an outlet; 20. an air outlet; 21. a second motor; 22. a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an extruding rubber machine for producing an electric wire protective layer, which comprises an extruding pipe 5, wherein an extruding head 7 is fixedly installed at the right end of the extruding pipe 5, an air pumping port 18 is fixedly installed at the top of the extruding head 7, an air suction pipe 6 is fixedly connected to the top of the air pumping port 18, an air suction device 8 is fixedly installed at the bottom of the air suction pipe 6, an air outlet 20 is fixedly installed at the right side of the air suction device 8, an outlet 19 is fixedly installed at the right side of the extruding head 7, and the air outlet 20 is arranged below the outlet 19.

The feeding device comprises a feeding hole 13 fixedly mounted at the top of the left end of an extrusion pipe 5, a hopper 4 is movably mounted at the top of the feeding hole 13, two rolling rollers 22 are fixedly mounted in the hopper 4, the two rolling rollers 22 are connected with a driving wheel 16 and a driven wheel 15 in a distributed transmission manner, one side of the driving wheel 16 is connected with a second motor 21 in a transmission manner, a chain 14 is arranged between the driving wheel 16 and the driven wheel 15, when materials arrive, the second motor 21 is started, the driving wheel 16 rotates, then the driven wheel 15 is driven by the chain 14 to rotate together, so that the rolling rollers 22 in transmission connection with the driving wheel 16 and the driven wheel 15 rotate together, and a heating device is arranged in the rolling rollers 22, so that when materials arrive, the rolling rollers 22 rotate to stir and melt rubber, and the phenomenon that materials which are not melted completely enter is avoided.

Wherein, the left end transmission of extrusion pipe 5 is connected with change speed shaft 3, and the left end transmission of change speed shaft 3 is connected with gearbox 2, and the left side transmission of gearbox 2 is connected with transmission shaft 12, and the left side transmission of transmission shaft 12 is connected with first motor 1, is the main power source through first motor 1, and then can be used for adjusting the functioning speed of extrusion pipe 5 through gearbox 2.

Wherein, the bottom fixed mounting of gearbox 2 and first motor 1 has supporting platform 11, and the bottom fixed mounting of supporting platform 11 has bottom plate 9, has played support and stable effect to gearbox 2 and first motor 1 through supporting platform 11, and has made supporting platform 11 more stable through bottom plate 9.

Wherein, the equal fixed mounting in both sides of extrusion pipe 5 has backup pad 10, and fixed mounting has between the backup pad 10 and places the board, and the right side fixed mounting who places the board has bracing piece 17, and bracing piece 17 sets up in the bottom of second motor 21, has played support and stable effect to extrusion pipe 5 through backup pad 10, and has then played support and stable effect to second motor 21 through bracing piece 17.

Wherein, outlet 19's surface is provided with the sealing washer, and the wire hole has been seted up at the middle part of sealing washer, and the sealing washer is detachable construction, is provided with the sealing washer through the surface at outlet 19 to reduce the entering of outside air, and through being detachable construction with the sealing washer, thereby can change according to actual conditions.

The working principle and the using process of the utility model are as follows:

when the material arrives, the second motor 21 is started to enable the driving wheel 16 to rotate, then the chain 14 drives the driven wheel 15 to rotate together, so that the rolling roller 22 in transmission connection with the driving wheel 16 and the driven wheel 15 rotates together, and a heating device is arranged inside the rolling roller 22, so that when the material arrives, the rolling roller 22 rotates to stir and melt rubber, and the material which is not melted is prevented from entering;

and when the air in needs and the protective sheath was taken out, start getter device 8, extract air to the extraction opening 18 at extrusion head 7 top through breathing pipe 6 to make the inside of extrusion head 7 be vacuum state, thereby reached and got rid of the purpose of residual air, and the air of extracting then aims at the electric wire that comes out from outlet 19 through air outlet 20 and carries out preliminary forced air cooling treatment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A rubber extruding machine for production of electric wire protective layer, including extrusion pipe (5), its characterized in that: the right-hand member fixed mounting of extrusion pipe (5) has extrusion head (7), the top fixed mounting of extrusion head (7) has extraction opening (18), the top fixedly connected with breathing pipe (6) of extraction opening (18), the bottom fixed mounting of breathing pipe (6) has getter device (8), the right side fixed mounting of getter device (8) has air outlet (20), the right side fixed mounting of extrusion head (7) has outlet (19), air outlet (20) set up the below at outlet (19).

2. The extruder for the production of a protective layer of electric wire according to claim 1, characterized in that: the utility model discloses a novel extrusion pipe, including extrusion pipe (5), top fixed mounting of extrusion pipe (5) left end has feed inlet (13), the top movable mounting of feed inlet (13) has hopper (4), the inside fixed mounting of hopper (4) has two roll (22), two roll (22) transmission respectively are connected with action wheel (16) and follow driving wheel (15), one side transmission of action wheel (16) is connected with second motor (21), action wheel (16) and follow driving wheel (15) between be provided with chain (14).

3. The extruder for the production of a protective layer of electric wire according to claim 1, characterized in that: the left end transmission of extrusion pipe (5) is connected with speed change shaft (3), the left end transmission of speed change shaft (3) is connected with gearbox (2), the left side transmission of gearbox (2) is connected with transmission shaft (12), the left side transmission of transmission shaft (12) is connected with first motor (1).

4. The extruder for the production of a protective layer of electric wire according to claim 3, characterized in that: the bottom fixed mounting of gearbox (2) and first motor (1) has supporting platform (11), the bottom fixed mounting of supporting platform (11) has bottom plate (9).

5. The extruder for the production of a protective layer of electric wire according to claim 2, characterized in that: the supporting plates (10) are fixedly mounted on two sides of the extrusion pipe (5), the placing plate is fixedly mounted between the supporting plates (10), the supporting rod (17) is fixedly mounted on the right side of the placing plate, and the supporting rod (17) is arranged at the bottom of the second motor (21).

6. The extruder for the production of a protective layer of electric wire according to claim 1, characterized in that: the surface of the wire outlet (19) is provided with a sealing ring, the middle part of the sealing ring is provided with a wire outlet hole, and the sealing ring is of a detachable structure.