CN218782835U

CN218782835U - Double-layer co-extrusion die for high-temperature-resistant cable

Info

Publication number: CN218782835U
Application number: CN202223448550.9U
Authority: CN
Inventors: 朱孟超
Original assignee: Shandong Yuantong Cable Co ltd
Current assignee: Shandong Yuantong Cable Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-31
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a high temperature resistant cable is with double-deck crowded mould altogether, extrude head, heating mantle and extruding cylinder including the bilayer, the outside cover of extruding cylinder is equipped with the detachable heating mantle, the inner chamber of extruding cylinder is equipped with the screw feed roller by electric machine control, the tip of extruding cylinder is equipped with the bilayer and extrudes the head, the bilayer is extruded the interior ectonexine of head and is equipped with the inlayer respectively and extrudes the dish and outer extrusion dish, and is equipped with the second respectively on the dish is extruded to the inlayer and the outer extrusion dish and extrudees the hole and first extrusion hole. The utility model discloses an extrusion cylinder tip be equipped with the double-deck extrusion head of detachable, make extrusion tooling can extrude by double-deck cable simultaneously, and efficiency is higher, and convenient to use, be equipped with the bracket in the below of extrusion cylinder, make it conveniently install the motor cabinet, and conveniently support with a supporting bench and be connected, can avoid extrusion cylinder direct contact support, carry out the abrasionproof damage protection to the extrusion cylinder.

Description

Double-layer co-extrusion die for high-temperature-resistant cable

Technical Field

The utility model relates to a cable field specifically is a high temperature resistant cable is with double-deck crowded mould altogether.

Background

The wire extruder is used in the power supply line cable plant to perform hot extrusion of polyethylene, polyvinyl chloride, etc. to make the conductor wire have core insulation or be used as the wire unit of the cable sheath;

for example, granted patent publication No. CN114914038B (a double-layer co-extrusion mold for cable, a method and a cable production apparatus): comprises a mold core, a left mold and a right mold which are mutually embedded. According to the invention, the heat dissipation groove is arranged in the left die, so that the heat dissipation groove is skillfully positioned between the first annular gap and the second annular gap, and heat transfer of the sheath material in the second annular gap to the insulating material in the first annular gap can be effectively reduced through heat exchange of the heat dissipation groove, so that the insulating material is prevented from aging and decomposing due to overhigh temperature. The arrangement of the heat dissipation groove is not disclosed in the technical field of the mold for manufacturing the cable, and the problem that the temperature of the insulating material is too high can be solved through the arrangement of the heat dissipation groove, so that the insulation and the sheath of the cable can be prepared in a double-layer co-extrusion mode, and the effect is unpredictable;

therefore, the cable extrusion die at the present stage is not convenient enough in temperature control during use, cannot be used conveniently, cannot be used for double-layer extrusion simultaneously, is low in cable processing efficiency, is used for the temperature control equipment and the feeding barrel to be integrated, cannot be detached independently, and causes the subsequent replacement to be inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant cable is with double-deck crowded mould altogether to solve the cable extrusion tooling who provides in the above-mentioned background art and in the temperature control temperature inadequately of use, it is convenient inadequately to use, and can't carry out the bilayer simultaneously and extrude, and cable machining efficiency is low, is used for the equipment and the pay-off section of thick bamboo of control by temperature change to establish to integral, can't dismantle alone, leads to subsequent change convenient problem inadequately.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high temperature resistant cable is with double-deck crowded mould altogether, includes that the bilayer extrudes head, heating mantle and an extrusion cylinder, the outside cover of extrusion cylinder is equipped with the detachable heating mantle, the inner chamber of extrusion cylinder is equipped with the spiral feed roll by motor control, the tip of extrusion cylinder is equipped with the bilayer and extrudes the head, the bilayer is extruded the first ectonexine and is equipped with the inlayer respectively and extrudes the dish and extrude the dish with the skin, and the inlayer is extruded the dish and is equipped with the second respectively on extruding the dish and the skin and extrude the hole and extrude the first hole of extruding.

In a further embodiment, the heating coil is coiled on the inner side wall of the heating cover, and the front surface of the heating cover is provided with a control panel.

In further embodiment, the both ends port department of heating mantle is equipped with the mouth of tightening, the top of tightening mouth is equipped with the jib, the top of jib is equipped with rings.

In a further embodiment, the top of the extrusion cylinder is provided with a quantifiable hopper, and the bottom of the extrusion cylinder is provided with a bracket.

In a further embodiment, the motor is arranged on the motor base, and the bottom of the motor base is connected with the bracket.

In a further embodiment, the inside of the extruding cylinder is provided with a high-temperature cavity for heating and forming the high-temperature-resistant cable, the double-layer extruding head and the discharge port of the extruding cylinder are fixed through connecting lug bolts, the outer wall of the extruding cylinder is provided with a heat transfer layer, and the heating cover is sleeved at the heat transfer layer.

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

1. the utility model discloses an extrusion cylinder tip is equipped with the double-deck head of extruding of detachable, makes extrusion tooling can extrude by double-deck cable simultaneously, and efficiency is higher, and convenient to use, is equipped with the bracket in the below of extrusion cylinder, makes it conveniently install the motor cabinet, and conveniently supports with a supporting bench and be connected, can avoid extrusion cylinder direct contact support, carries out the abrasionproof damage protection to the extrusion cylinder.

2. The utility model discloses an extruding cylinder outside be equipped with the detachable and add heat exchanger, and the top that adds heat exchanger is equipped with the jib, is equipped with rings at the top of jib, and it is fixed to make extruding cylinder hoist and mount, is equipped with electric heating coil pipe in the inside of adding heat exchanger, makes it carry out the control by temperature change to extruding cylinder, keeps the high temperature state, guarantees cable shaping's efficiency and effect.

Drawings

Fig. 1 is a schematic structural view of a double-layer co-extrusion mold for a high temperature resistant cable of the present invention;

FIG. 2 is a schematic structural view of the extruding cylinder of the present invention;

FIG. 3 is a schematic structural view of the heating cover of the present invention;

fig. 4 is a front view of the double-layer extrusion head of the present invention.

In the figure: 1. a hoisting ring; 2. a boom; 3. a double-layer extrusion head; 4. a heating mantle; 5. a hopper; 6. an extrusion cylinder; 7. a bracket; 8. a motor base; 9. a motor; 10. an inner layer extrusion disc; 11. a first extrusion orifice; 12. a second extrusion orifice; 13. an outer layer extrusion disc; 14. a heating coil; 15. and a spiral feeding roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high temperature resistant cable is with double-deck crowded mould altogether, extrude first 3 including the bilayer, heating mantle 4 and an extrusion section of thick bamboo 6, the outside cover of an extrusion section of thick bamboo 6 is equipped with detachable heating mantle 4, the inner chamber of an extrusion section of thick bamboo 6 is equipped with the spiral feed roll 15 by motor 9 control, the tip of an extrusion section of thick bamboo 6 is equipped with the bilayer and extrudes first 3, the bilayer is extruded the first 3 of inner and outer layer of 3 and is equipped with the inlayer respectively and extrudes dish 10 and outer dish 13 of extruding, and the inlayer is extruded and is equipped with the second respectively on dish 10 and the outer dish 13 of extruding and extrudes hole 12 and first 11 of extruding.

Be used for heating protection to the outside of extruding cylinder 6 through heating mantle 4, rotate through motor 9 automatic control screw feed roller 15, make screw feed roller 15 carry out the pay-off, extrude dish 10 and outer extrusion disc 13 through the inlayer on the double-deck extrusion head 3 and be used for leading the core with the cable and carry out two extrudeing.

Further, the inside wall coiling of heating jacket 4 has heating coil 14, and the front of heating jacket 4 is equipped with control panel, is used for heating through heating coil 14, makes heating jacket 4 can heat the protection to extruding cylinder 6.

Further, the both ends port department of heating mantle 4 is equipped with the mouth of tightening, and the top of tightening the mouth is equipped with jib 2, and the top of jib 2 is equipped with rings 1, and rings 1 through jib 2 and its top make things convenient for the hoist and mount of heating mantle 4 fixed.

Further, the top of the extrusion cylinder 6 is provided with a quantifiable feeding hopper 5, and the bottom of the extrusion cylinder 6 is provided with a bracket 7 through which the feeding hopper 5 is used for adding the slurry.

Further, motor 9 is established on motor cabinet 8, and motor cabinet 8's bottom is connected with bracket 7, can support the installation to motor cabinet 8 through bracket 7.

Further, the inside of extruding cylinder 6 is equipped with the high temperature chamber for to high temperature resistant cable heating shaping, and the double-deck head 3 of extruding passes through engaging lug bolt fastening with the bin outlet of extruding cylinder 6, and the outer wall of extruding cylinder 6 is equipped with the heat transfer layer, and 4 suits of heating mantle are in heat transfer layer department, make the heat can transmit to 6 inner chambers of extruding cylinder through the heat transfer layer.

The working principle is as follows: during the use, establish the tip at extrusion cylinder 6 with double-deck extrusion head 3, with the outside of 4 suit at extrusion cylinder 6 of heating mantle, establish jib 2 at the top of heating mantle 4, it is fixed that the hoist and mount makes heating mantle 4 can be fixed through jib 2 and rings 1 on its top, it can heat control to be equipped with heating coil 14 through heating mantle 4 inboard, add cable thick liquids in extrusion cylinder 6 by loading hopper 5, install motor 9 through motor cabinet 8 and fix, and be connected the bottom and the bracket 7 of motor cabinet 8, drive spiral feed roller 15 through motor 9 and rotate, make spiral feed roller 15 carry out the pay-off to cable thick liquids, and extrude dish 13 and inlayer through the outer on the double-deck extrusion head 3 and extrude dish 10 and carry out double-deck extrusion moulding with cable guide core.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high temperature resistant cable is with double-deck crowded mould altogether, includes that the bilayer extrudes head (3), heating mantle (4) and extrudes a section of thick bamboo (6), its characterized in that: the outside cover of extruding a section of thick bamboo (6) is equipped with detachable heating mantle (4), the inner chamber of extruding a section of thick bamboo (6) is equipped with screw feed roller (15) by motor (9) control, the tip of extruding a section of thick bamboo (6) is equipped with the bilayer and extrudes head (3), the inlayer that the bilayer extruded head (3) is equipped with the inlayer respectively and extrudes dish (10) and outer dish (13) of extruding, and the inlayer is extruded dish (10) and outer and is extruded and be equipped with the second respectively on dish (13) and extrude hole (12) and first hole (11) of extruding.

2. The double-layer co-extrusion die for the high-temperature-resistant cable as claimed in claim 1, wherein: the heating coil (14) is coiled on the inner side wall of the heating cover (4), and a control panel is arranged on the front face of the heating cover (4).

3. The double-layer co-extrusion die for the high-temperature-resistant cable as claimed in claim 1, wherein: the both ends port department of heating mantle (4) is equipped with the mouth of tightening, the top of tightening the mouth is equipped with jib (2), the top of jib (2) is equipped with rings (1).

4. The double-layer co-extrusion die for the high-temperature-resistant cable according to claim 1, wherein: the top of extruding the section of thick bamboo (6) is equipped with quantitative loading hopper (5), the bottom of extruding section of thick bamboo (6) is equipped with bracket (7).

5. The double-layer co-extrusion die for the high-temperature-resistant cable according to claim 1, wherein: the motor (9) is arranged on the motor base (8), and the bottom of the motor base (8) is connected with the bracket (7).

6. The double-layer co-extrusion die for the high-temperature-resistant cable according to claim 1, wherein: the inside of extruding cylinder (6) is equipped with the high temperature chamber for to high temperature resistant cable heating shaping, head (3) and the bin outlet of extruding cylinder (6) are extruded to the bilayer and are passed through the engaging lug bolt fastening, the outer wall of extruding cylinder (6) is equipped with the heat transfer layer, heating mantle (4) suit is in heat transfer layer department.