CN217777717U

CN217777717U - Rotary electric wire extrusion device

Info

Publication number: CN217777717U
Application number: CN202221775844.XU
Authority: CN
Inventors: 史金波
Original assignee: Ningbo Deyin Electronic Co ltd
Current assignee: Ningbo Deyin Electronic Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-11
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a rotary electric wire extrusion device, which belongs to the technical field of electric wire production and comprises a screw extruder, a rotary machine head and a control host; the core wire sequentially penetrates through the screw extruder and the rotary machine head, the core wire is wrapped by the insulating protective sleeve through the screw extruder, and the control host is used for setting working parameters of the screw extruder and the rotary machine head; the rotary machine head comprises a rotary motor, a transmission device and a rotary forming device; the rotary forming device is provided with a polygonal forming machine head, and when a core wire with an insulating protective sleeve passes through the polygonal forming machine head, the rotary motor synchronously drives the polygonal forming machine head to rotate; through the setting of rotatory aircraft nose, extrude the insulating protective sheath of heart yearn outer parcel for rotatory polygonized structure, every cross-section is the polygon promptly, and every crest line is the spiral to make each position sizing material of electric wire more even, each position intensity is also more even, has effectively improved holistic antitorque ability simultaneously.

Description

Rotary electric wire extrusion device

Technical Field

The utility model relates to an electric wire production technical field specifically is a rotatory electric wire extrusion device.

Background

The electric wire and cable as an electric transmission carrier has greatly changed the life of people, the electric wire and cable can not be used in the production of various large-scale factories, the product has various types and wide application range, relates to the industries of electric power, building, communication, manufacturing and the like, is closely related to each department of national economy, and the electric wire and cable transmit electric energy to each family, so that common families can drive various electric appliances by using the electric energy, thereby greatly enriching the material life of people. In the process of extruding and producing the electric wire, the traditional electric wire extruder mainly adopts the design that the bearing diameters of the inner die wall of the die sleeve and the front surface of the die sleeve are straight lines to extrude the cladding device, and has the defects that the parallel line production is realized, because the structure of the wire is special, when the inner wall is designed to be straight lines, the space of the die core close to the bearing diameter is too small, the non-uniformity of sizing materials is influenced, the structure is difficult to meet the process requirement, and the conditions of low local strength and poor torsion resistance are easily generated;

the utility model discloses a quick electric wire extruder, extruder main part as disclosed in chinese utility model patent CN212485025U, the extrusion outlet one end of extruder main part is equipped with the connecting cylinder that is linked together, and is fixed with branch on the connecting cylinder to branch is rotated through the pivot and is worn to wipe and be connected with the actinobacillus wheel, it has the electric wire to alternate in the connecting cylinder, and twine respectively on actinobacillus wheel and hank at the electric wire both ends, the hank wheel alternates through the pivot and rotates to be connected on the montant of supporting seat, and its pivot and driving motor's motor shaft fixed connection. The wire extruder with the structure can not solve the problems that the product is easy to produce low local strength and poor torsion resistance.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model discloses an above-mentioned defect to prior art existence especially provides a rotatory electric wire extrusion device, and it is lower to have solved the electric wire that current electric wire extrusion device produced and produce local strength easily, and antitorque commentaries on classics ability subalternation problem.

2. Technical scheme

In order to solve the technical problem, the utility model provides a rotary electric wire extrusion device, which comprises a screw extruder, a rotary machine head and a control host;

the core wire sequentially passes through the screw extruder and the rotary machine head, an insulating protective sleeve is wrapped outside the core wire through the screw extruder, the insulating protective sleeve is shaped through the rotary machine head, and the control host is used for setting working parameters of the screw extruder and the rotary machine head;

the rotary machine head comprises a rotary motor, a transmission device and a rotary forming device; the rotating motor drives the rotating forming device to rotate through the transmission device; the rotary forming device is provided with a polygonal forming machine head, and when the core wire with the insulating protective sleeve passes through the polygonal forming machine head, the rotary motor synchronously drives the polygonal forming machine head to rotate.

The rotary wire extrusion device further comprises a core wire disc retainer, a cooling water tank, a wire storage device and a wire take-up device;

the core wire coil holder is positioned at the front end of the screw extruder and is used for placing, keeping and fixing the core wire; the cooling water tank, the wire storage device and the wire take-up device are sequentially arranged at the rear end of the rotary machine head;

the cooling water tank is used for cooling the core wire shaped by the rotary machine head.

The rotary wire extruding device also comprises a straightening table and a metering table, wherein the straightening table is arranged between the core wire coil holder and the screw extruder;

the meter counter is arranged between the rotary machine head and the cooling water tank.

The polygonal molding machine head is of a quadrilateral structure, a pentagonal structure, a hexagonal structure, an octagonal structure, a star-shaped structure, a quincunx structure or a special-shaped polygonal structure.

Wherein, polygon molding aircraft nose outer wall is equipped with swivel bearing, and swivel bearing passes through corresponding support fixed mounting.

The transmission device comprises a chain, a driving gear and a transmission gear assembly;

the rotating motor drives the driving gear to rotate, and the chain drives the transmission gear assembly to drive the polygonal molding machine head to rotate.

Wherein, the control host computer is through the rotatory speed of control polygon molding machine head thereby adjust the spiral pitch of rotatory electric wire.

The control host machine adjusts the wire diameter of the insulating protective sleeve outside the core wire through the screw rotating speed and the core wire traction speed of the screw extruder.

3. Advantageous effects

Compared with the prior art, the rotary electric wire extrusion device of the utility model extrudes the insulating protective sleeve wrapped outside the core wire into a rotary polygonal structure through the arrangement of the rotary machine head, namely, each section is polygonal, each ridge is spiral and comprises various common polygonal structures and special-shaped polygonal structures, thereby leading each part of the electric wire to be more uniform in sizing material and more uniform in strength, and effectively improving the whole anti-torsion capability;

specifically, after passing through the screw extruder, the core wire passes through the polygonal forming machine head to complete further processing and forming, and the rotating speed of the polygonal forming machine head can be controlled by the control host machine so as to adjust the spiral pitch of the rotating wire; the rotating speed of the screw extruder and the traction speed of the core wire are adjusted, so that the wire diameter of the insulating protective sleeve outside the core wire is adjusted.

Drawings

Fig. 1 is a schematic view of a rotary wire extruding apparatus of the present invention;

FIG. 2 is a structural diagram 1 of the rotary head of the present invention;

FIG. 3 is a structural diagram 2 of the rotary head of the present invention;

FIG. 4 is a schematic view of 4 types of rotating electric wires according to the present invention;

FIG. 5 is a schematic cross-sectional view of 9 types of rotating electric wires according to the present invention;

in the figure:

1 is a rotary machine head; 2 is a core wire coil holder; 3 is a straightening table; 4 is a screw extruder; 5 is a control host; 6 is a meter counter; 7 is a cooling water tank; 8 is a wire storage device; 9 is a take-up device;

11 is a rotating motor; 12 is a transmission device; 13 is a rotary forming device; 15 is a chain; 16 is a driving gear; 17 is a transmission gear assembly; 18 is a rotating bearing; and 19, a polygonal molding head.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

Example 1:

as shown in fig. 1 to 3, in the present embodiment, the rotary electric wire extruding apparatus includes a screw extruder 4, a rotary head 1, and a control main body 5;

as shown in fig. 1, the rotary electric wire extruding apparatus further includes a core wire reel holder 2, a cooling water tank 7, a wire storage device 8, and a wire take-up device 9;

the core wire coil holder 2 is positioned at the front end of the screw extruder 4 and is used for placing, holding and fixing the core wire; the cooling water tank 7, the wire storage device 8 and the wire take-up device 9 are sequentially arranged at the rear end of the rotary machine head 1; the cooling water tank 7 is used for cooling the core wire shaped by the rotary machine head 1 through water; the wire storage device 8 is used for storing up the wire when a certain link of the take-up and pay-off line breaks down, and provides tension for the whole assembly line, and the wire take-up device 9 is used for extruding out the cable, stabilizing the flat cable and playing a role in traction.

The rotary wire extrusion device in the embodiment further comprises a straightening table 3 and a metering table 6, wherein the straightening table 3 is arranged between the core wire disc holder 2 and the screw extruder 4, and the core wire is stably and straightly input into the screw extruder 4 through a wire passing wheel of the straightening table 3; the meter counter 6 is arranged between the rotary machine head 1 and the cooling water tank 7 and is used for recording the number of meters of the extruded cables.

Specifically, a core wire sequentially passes through a screw extruder 4 and a rotary machine head 1, an insulating protective sleeve is wrapped outside the core wire through the screw extruder 4, the insulating protective sleeve is shaped through the rotary machine head 1, and a control host 5 is used for setting working parameters of the screw extruder 4 and the rotary machine head 1; specifically, the control host 5 adjusts the spiral pitch of the rotating wire by controlling the rotation speed of the polygonal molding head 19, and the larger the rotation speed of the polygonal molding head 19 is, the smaller the spiral pitch is, and vice versa; the control host 5 adjusts the wire diameter of the insulating protective sleeve outside the core wire through the screw rotating speed of the screw extruder 4 and the core wire traction speed, and under the condition that the traction speed is not changed, the faster the screw rotating speed of the screw extruder 4 is, the larger the wire diameter is due to the large glue output amount in unit time, otherwise, the slower the traction speed is, the smaller the wire diameter is due to the unchanged screw rotating speed of the screw extruder 4.

As shown in fig. 2, the rotary machine head 1 includes a rotary motor 11, a transmission 12, and a rotary molding device 13; the rotating motor 11 drives the rotating forming device 13 to rotate through the transmission device 12; a polygonal forming machine head 19 is arranged on the rotary forming device 13, in the embodiment, the polygonal forming machine head 19 is of a hexagonal structure, when a core wire with an insulating protective sleeve passes through the polygonal forming machine head 19, the rotary motor 11 synchronously drives the polygonal forming machine head 19 to rotate, and the transmission device 12 comprises a chain 15, a driving gear 16 and a transmission gear assembly 17; the rotary motor 11 drives the driving gear 16 to rotate, and the chain 15 drives the transmission gear assembly 17 to rotate the polygon forming head 19.

The outer wall of the polygonal molding head 19 is provided with a rotary bearing 18, the rotary bearing 18 is fixedly installed through a corresponding support, and the polygonal molding head 19 can rotate in the rotary bearing 18.

Example 2:

in comparison with embodiment 1, in this embodiment, the polygonal molding head 19 has a quadrilateral structure, a pentagonal structure, an octagonal structure, or other common polygons to meet the requirements of different customers, as shown in fig. 4 and 5, wherein fig. 4 illustrates hexagonal, octagonal, star-shaped, and quincunx rotary electric wires; FIG. 5 illustrates a cross-sectional view of 9 types of rotating electrical wires, including conventional polygonal, quincunx, star, and various other shaped designs; the polygon of the polygon forming head 19 of the present embodiment refers to the forming head capable of forming the above-mentioned various shapes, and different forming designs should be regarded as the protection scope of the present invention.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The rotary wire extruding device is characterized by comprising a screw extruder (4), a rotary machine head (1) and a control host (5);

the core wire sequentially penetrates through the screw extruder (4) and the rotary machine head (1), an insulating protective sleeve is wrapped outside the core wire through the screw extruder (4), the insulating protective sleeve is shaped through the rotary machine head (1), and the control host (5) is used for setting working parameters of the screw extruder (4) and the rotary machine head (1);

the rotary machine head (1) comprises a rotary motor (11), a transmission device (12) and a rotary forming device (13); the rotating motor (11) drives the rotary forming device (13) to rotate through the transmission device (12); be equipped with a polygon forming head (19) on rotary forming device (13), the heart yearn of taking insulating protective sheath passes through during polygon forming head (19), rotating electrical machines (11) drive in step polygon forming head (19) are rotatory.

2. A rotary electric wire extruding apparatus as claimed in claim 1, further comprising a core wire reel holder (2), a cooling water tank (7), a wire storage means (8) and a wire take-up means (9);

the core wire coil holder (2) is positioned at the front end of the screw extruder (4) and is used for placing, keeping and fixing the core wire; the cooling water tank (7), the wire storage device (8) and the wire take-up device (9) are sequentially arranged at the rear end of the rotary machine head (1);

the cooling water tank (7) is used for cooling the core wire shaped by the rotary machine head (1).

3. A rotary wire extrusion apparatus according to claim 2, further comprising a straightening table (3) and a metering table (6), the straightening table (3) being disposed between the core disc holder (2) and the screw extruder (4);

the meter counting table (6) is arranged between the rotary machine head (1) and the cooling water tank (7).

4. A rotary electric wire extrusion apparatus as claimed in claim 1, wherein said polygonal shaping head (19) has a quadrangular configuration, or a pentagonal configuration, or a hexagonal configuration, or an octagonal configuration, or a star configuration, or a quincunx configuration.

5. A rotary extrusion device for electric wires according to claim 1, characterized in that the outer wall of the polygonal forming head (19) is provided with a rotary bearing (18), the rotary bearing (18) being fixedly mounted by means of a corresponding bracket.

6. A rotary wire extrusion apparatus as claimed in claim 1, wherein the transmission means (12) comprises a chain (15), a drive gear (16) and a transmission gear assembly (17);

the rotary motor (11) drives the driving gear (16) to rotate, and the transmission gear assembly (17) is driven by the chain (15) to drive the polygonal molding machine head (19) to rotate.

7. A rotary electric wire extrusion apparatus as claimed in claim 1, wherein said control main body (5) adjusts a helical pitch of said rotary electric wire by controlling a rotation speed of said polygon molding head (19).

8. A rotary electric wire extruding apparatus according to claim 1, wherein said control main body (5) adjusts the wire diameter of the insulating sheath outside said core wire by the screw rotation speed and the core wire drawing speed of said screw extruder (4).