CN116825452A - A pressure extrusion equipment for cable production - Google Patents

Abstract

The application relates to the technical field of cable manufacturing equipment, and discloses pressure extrusion equipment for cable production, which comprises an equipment box main body, wherein a cavity is formed in the equipment box main body, first heating wires are arranged in the cavity in parallel, and fixing pieces are fixedly arranged at the tail ends of the two first heating wires.

Description

A pressure extrusion equipment for cable production

Technical field

The present invention relates to the technical field of cable manufacturing equipment, and more specifically to a pressure extrusion equipment for cable production.

Background technique

A cable is an electrical energy or signal transmission device, usually composed of one, several or several groups of wires. In the cable production process, plastic extrusion equipment is an essential part. After the plastic is melted at high temperature, it is extruded in the extrusion equipment. Under the extrusion, the melted plastic is coated on the surface of the metal conductor through the machine head device. After the coating is completed, the cable that passes the test can be put into use.

During the transportation and use of molten fluid plastic, heat will gradually dissipate, which will lead to uneven surface wrapping of the cable and reduce the production quality of the cable. Therefore, it is difficult to control the temperature of molten fluid plastic. It is necessary and an issue that needs to be solved urgently.

Contents of the invention

In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a pressure extrusion equipment for cable production to solve the problems existing in the above-mentioned background art.

The present invention provides the following technical solution: a pressure extrusion equipment for cable production, including a main body of an equipment box. A cavity is provided inside the main body of the equipment box. A first electric heating wire is arranged in parallel inside the cavity, and two electric heating wires are arranged in parallel. The ends of the first electric heating wires are fixedly installed with fixing parts, the first electric heating wires are electrically connected to the external power supply through the fixing parts, and the interior of the main body of the equipment box is filled with heating oil;

A mixing assembly is provided inside the main body of the equipment box. The bottom of the mixing assembly is provided with a unloading assembly that extends to the bottom of the main body of the equipment box. The bottoms of the two unloading assemblies are provided with conveying mechanisms;

The bottom of the main body of the equipment box is fixedly connected with support columns arranged in a symmetrical rectangular array.

Preferably, the mixing assembly includes a mixing bin located inside the main body of the equipment box. The top of the mixing bin passes through the top surface of the main body of the equipment box and extends to the top of the main body of the equipment box. The bottom of the mixing bin is connected to On the top of the unloading assembly, the top surface of the mixing bin is provided with a symmetrical injection port, and a mixing unit is provided inside the mixing bin.

Preferably, the mixing unit includes a servo motor fixedly installed on the top surface of the mixing bin, the output end of the servo motor is fixedly connected to an output shaft, and the bottom of the output shaft passes through the top surface of the mixing bin and extends to The inside of the mixing bin is fixedly connected with evenly spaced mixing blades.

Preferably, the unloading assembly includes a guide tube connected to the bottom of the mixing bin, a valve is installed on one side of the guide tube, and the bottom end of the guide tube is connected to the conveying mechanism.

Preferably, the conveying mechanism includes a conveying roller connected to the bottom of the guide tube, a conveying assembly is provided inside the conveying roller, and a heating assembly is provided inside the conveying roller below the conveying assembly, so An auxiliary component is provided on one side of the conveying roller.

Preferably, the conveying assembly includes a conveying cavity opened inside the conveying roller, a stepper motor is fixedly installed on one side of the conveying roller, and the output end of the stepper motor is fixedly connected to a connecting shaft, and the connection shaft The other end of the shaft passes through the side wall of the conveying roller, extends to the inside of the conveying chamber, and is fixedly installed with equidistantly arranged conveying blades. One side of the conveying chamber is connected to the auxiliary component.

Preferably, the heating assembly includes a heating chamber opened inside the conveying roller and located below the conveying chamber. A second electric heating wire is installed inside the heating chamber, and both ends of the second electric heating wire are electrically connected to an external power supply. , the heating cavity is filled with heating oil.

Preferably, the auxiliary component includes a connecting pipe connected to the conveying chamber. A squeezing roller is fixedly installed at the bottom end of the connecting pipe, and through-holes are opened at both ends of the squeezing roller. There is a feeding empty layer inside above the opening. The bottom end of the connecting pipe passes through the top of the extrusion roller and extends to the inside of the feeding empty layer. The inside of the squeeze roller is located on the bottom surface of the feeding empty layer and has a feeding hole through it. Through holes that are evenly spaced and connected to the through holes.

Technical effects and advantages of the present invention:

In the present invention, a mixing component is provided, the plastic raw materials are fully mixed through the mixing component, and the first electric heating wire is electrically connected to an external power supply to heat the first electric heating wire, and the heat generated by the first electric heating wire quickly heats the heating oil. Heating is carried out, and the heating oil is heated and transfers the heat to the side wall of the mixing bin, and then transfers the heat to the molten fluid plastic inside the mixing bin through the side wall of the mixing bin. It flows to the inside of the conveying mechanism by its own gravity and continues to be heated while being conveyed, thereby avoiding the gradual loss of heat during the conveyance and use of the molten fluid plastic, preventing subsequent uneven surface wrapping of the cable, and improving the production quality of the cable. .

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic structural diagram of the interior of the main body of the equipment box of the present invention.

Figure 3 is a schematic structural diagram of a partial cross-section of the mixing assembly of the present invention.

Figure 4 is a schematic structural diagram of the conveying mechanism of the present invention.

Figure 5 is a schematic structural diagram of the interior of the delivery chamber and heating chamber of the present invention.

Figure 6 is a schematic structural diagram of the through hole of the present invention.

The reference numbers are: 1. Main body of the equipment box; 2. First electric heating wire; 3. Fixing parts; 4. Mixing bin; 5. Servo motor; 6. Output shaft; 7. Mixing blade; 8. Injection port; 9. Feed tube; 10. Valve; 11. Conveying roller; 12. Stepper motor; 13. Connecting shaft; 131. Conveying chamber; 132. Heating chamber; 133. Second electric heating wire; 14. Conveying blade; 15 , connecting pipe; 16, squeeze roller; 17, through hole; 18, feeding empty layer; 19, through hole.

Detailed ways

The technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention. In addition, the forms of each structure described in the following embodiments are only examples, and the present invention is not limiting. Regarding the structures described in the following embodiments, all other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present invention.

Example 1

Referring to Figures 1-6, the present invention provides a pressure extrusion equipment for cable production, which includes an equipment box body 1. A cavity is provided inside the equipment box body 1, and a first electric heating wire 2 is arranged in parallel inside the cavity. , the ends of the two first electric heating wires 2 are fixedly installed with fixing pieces 3, the first electric heating wires 2 are electrically connected to the external power supply through the fixing pieces 3, and the interior of the equipment box body 1 is filled with heating oil;

A mixing assembly is provided inside the main body 1 of the equipment box. The bottom of the mixing assembly is provided with a unloading assembly extending to the bottom of the main body 1 of the equipment box. The bottoms of the two unloading assemblies are provided with conveying mechanisms;

The bottom of the equipment box body 1 is fixedly connected with support columns arranged in a symmetrical rectangular array.

Among them, the mixing assembly includes a mixing bin 4 located inside the equipment box body 1. The top of the mixing bin 4 passes through the top surface of the equipment box body 1 and extends to the top of the equipment box body 1. The bottom of the mixing bin 4 is connected to the lower part of the equipment box body 1. On the top of the material assembly, the top surface of the mixing bin 4 is provided with a symmetrical injection port 8. A mixing unit is provided inside the mixing bin 4, and the molten fluid plastic is injected into the mixing bin through the injection port 8. 4, the molten fluid plastic is stirred and mixed evenly through the mixing unit.

Among them, the mixing unit includes a servo motor 5 fixedly installed on the top surface of the mixing bin 4. The output end of the servo motor 5 is fixedly connected to an output shaft 6. The bottom of the output shaft 6 passes through the top surface of the mixing bin 4 and extends to the mixing chamber. The interior of the silo 4 is fixedly connected with stirring blades 7 arranged evenly at equal distances. The servo motor 5 is electrically connected to an external power source to energize the servo motor 5. The servo motor 5 drives the output shaft 6 to rotate, and the output shaft 6 drives the stirring. The blade 7 stirs and mixes the molten fluid plastic evenly.

Among them, the unloading assembly includes a guide tube 9 connected to the bottom of the mixing bin 4. A valve 10 is installed on one side of the guide tube 9. The bottom end of the guide tube 9 is connected to the conveying mechanism, and the molten fluid plastic is stirred. After mixing evenly, the worker manually opens the valve 10, and the molten fluid plastic flows along the guide pipe 9 to the inside of the conveying mechanism through its own gravity.

Among them, the conveying mechanism includes a conveying roller 11 connected with the bottom of the guide tube 9. A conveying assembly is provided inside the conveying roller 11. A heating assembly is provided inside the conveying roller 11 below the conveying assembly. The conveying roller 11 An auxiliary component is provided on one side of the plastic, and the flow to the transport roller 11 is transported and extruded to the inside of the auxiliary component. At the same time, the heating component synchronously heats the molten fluid plastic inside the transport roller 11.

Among them, the conveying assembly includes a conveying cavity 131 opened inside the conveying roller 11. A stepper motor 12 is fixedly installed on one side of the conveying roller 11. The output end of the stepper motor 12 is fixedly connected to a connecting shaft 13. The connecting shaft 13 The other end passes through the side wall of the conveying roller 11 and extends to the inside of the conveying cavity 131, and is fixedly installed with equidistantly arranged conveying blades 14. One side of the conveying cavity 131 is connected to the auxiliary component to electrically connect the stepper motor 12 Connect the external power supply to energize the stepper motor 12. The stepper motor 12 drives the connecting shaft 13 to rotate. The connecting shaft 13 drives the conveying blade 14 to rotate synchronously. The molten fluid plastic is squeezed from left to right through the conveying blade 14 to the auxiliary component. internal.

The heating assembly includes a heating chamber 132 located inside the conveying roller 11 and below the conveying chamber 131. A second electric heating wire 133 is installed inside the heating chamber 132. Both ends of the second electric heating wire 133 are electrically connected to an external power supply. The heating cavity 132 is filled with heating oil. The two ends of the second electric heating wire 133 are electrically connected to an external power supply to energize the second electric heating wire 133. The second electric heating wire 133 is energized to heat the heating oil inside the heating cavity 132. Heating is performed, and the heated heating oil transfers the heat to the inner wall of the heating cavity 132 through heat transfer, and then transfers the heat to the molten fluid plastic inside the conveying cavity 131 through the inner wall of the heating cavity 132. The molten fluid plastic is heated to ensure the flow of the molten fluid plastic. properties and molten state.

Among them, the auxiliary component includes a connecting pipe 15 connected with the conveying chamber 131. A squeezing roller 16 is fixedly installed at the bottom end of the connecting pipe 15. The two ends of the squeezing roller 16 are provided with through-holes 17. The inside of the squeezing roller 16 is located A feeding void layer 18 is provided above the opening 17. The bottom end of the connecting pipe 15 is passed through the top of the extrusion roller 16 and extends to the inside of the feeding void layer 18. The inside of the extrusion roller 16 is located at the bottom of the feeding void layer 18 and is opened through There are through holes 19 evenly spaced and connected to the through hole 17. The molten fluid plastic is extruded through the connecting pipe 15 and flows to the inside of the feeding void layer 18, and then flows through the through holes 19 to the inner alignment of the through hole 17. The cable is wrapped.

In this embodiment, first, the molten fluid plastic is injected into the inside of the mixing chamber 4 through the injection port 8, and the servo motor 5 is electrically connected to an external power source to energize the servo motor 5, and the servo motor 5 drives the output. The shaft 6 rotates, and the output shaft 6 drives the stirring blade 7 to stir and mix the molten fluid plastic evenly. At the same time, the first electric heating wire 2 is electrically connected to an external power supply and energized to heat the first electric heating wire 2. The first electric heating wire 2 generates The heat quickly heats the heating oil. The heated oil transfers the heat to the side wall of the mixing bin 4, and then transfers the heat to the molten fluid plastic inside the mixing bin 4 through the side wall of the mixing bin 4. The molten fluid After the plastic is stirred and mixed evenly, the worker manually opens the valve 10, and the molten fluid plastic flows along the guide pipe 9 to the inside of the conveying roller 11 by its own gravity, and the stepper motor 12 is electrically connected to an external power supply to energize the stepper motor 12. When working, the stepper motor 12 drives the connecting shaft 13 to rotate, and the connecting shaft 13 drives the conveying blade 14 to rotate synchronously. The molten fluid plastic is squeezed from left to right through the conveying blade 14, and flows to the inside of the feeding empty layer 18 through the connecting pipe 15. , and then flows to the inside of the through hole 17 through the through hole 19. At the same time, the worker continues to insert the cable from one side of the through hole 17 to wrap the cable and achieve the purpose of cable processing and production.

The last few points that should be explained are: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense and can be mechanical connections. Or electrical connection, or internal connection between two components, or direct connection. "Up", "Down", "Left", "Right", etc. are only used to express relative positional relationships. When the absolute position of the object being described is change, the relative positional relationship may change;

Secondly: the drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments. Other structures can refer to common designs. The same embodiment and different embodiments of the present invention can be combined with each other without conflict;

Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection.

Claims (8)

1. The utility model provides a pressure extrusion equipment for cable production, includes equipment box main part (1), the cavity has been seted up to the inside of equipment box main part (1), its characterized in that: the device comprises a cavity, wherein first heating wires (2) are arranged in parallel in the cavity, fixing pieces (3) are fixedly arranged at the tail ends of the two first heating wires (2), the first heating wires (2) are electrically connected with an external power supply through the fixing pieces (3), and heating oil is filled in the device box main body (1);

the device comprises a device box main body (1), wherein a material mixing assembly is arranged in the device box main body (1), a material discharging assembly extending to the lower part of the device box main body (1) is arranged at the bottom of the material mixing assembly, and a conveying mechanism is arranged at the bottoms of the two material discharging assemblies;

the bottom of the equipment box main body (1) is fixedly connected with support columns which are arranged in a rectangular array in a pairwise symmetry mode.

2. The pressure extrusion apparatus for cable production of claim 1, wherein: the mixing assembly comprises a mixing bin (4) located inside an equipment box main body (1), the top surface of the equipment box main body (1) is penetrated at the top of the mixing bin (4) and extends to the upper side of the equipment box main body (1), the bottom of the mixing bin (4) is communicated with the top of a blanking assembly, the top surface of the mixing bin (4) penetrates through a symmetrical material injection opening (8) which is formed in a penetrating mode, and a mixing unit is arranged inside the mixing bin (4).

3. The pressure extrusion apparatus for cable production of claim 2, wherein: the mixing unit comprises a servo motor (5) fixedly mounted on the top surface of the mixing bin (4), an output shaft (6) is fixedly connected to the output end of the servo motor (5), and stirring blades (7) which are uniformly distributed in equal distance and extend to the inside of the mixing bin (4) are penetrated and arranged at the top surface of the mixing bin (4) at the bottom of the output shaft (6).

4. The pressure extrusion apparatus for cable production of claim 2, wherein: the blanking assembly comprises a material guiding pipe (9) communicated with the bottom of the mixing bin (4), a valve (10) is arranged on one side of the material guiding pipe (9), and the bottom end of the material guiding pipe (9) is communicated with the conveying mechanism.

5. The pressure extrusion apparatus for cable production of claim 4, wherein: the conveying mechanism comprises a conveying roller (11) communicated with the bottom of the material guide pipe (9), a conveying assembly is arranged in the conveying roller (11), a heating assembly is arranged below the conveying assembly in the conveying roller (11), and an auxiliary assembly is arranged on one side of the conveying roller (11).

6. The pressure extrusion apparatus for cable production of claim 5, wherein: the conveying assembly comprises a conveying cavity (131) formed in the conveying roller (11), a stepping motor (12) is fixedly arranged on one side of the conveying roller (11), a connecting shaft (13) is fixedly connected to the output end of the stepping motor (12), conveying blades (14) which are uniformly distributed at equal intervals are fixedly arranged on the other end of the connecting shaft (13) in a penetrating mode, extending to the inside of the conveying cavity (131), of the side wall of the conveying roller (11), and one side of the conveying cavity (131) is communicated with the auxiliary assembly.

7. The pressure extrusion apparatus for cable production of claim 5, wherein: the heating assembly comprises a heating cavity (132) which is arranged inside the conveying roller (11) and located below the conveying cavity (131), a second heating wire (133) is arranged in the heating cavity (132), two ends of the second heating wire (133) are electrically connected with an external power supply, and heating oil is filled in the heating cavity (132).

8. The pressure extrusion apparatus for cable production of claim 5, wherein: the auxiliary assembly comprises a connecting pipe (15) communicated with the conveying cavity (131), the bottom end of the connecting pipe (15) is fixedly provided with a squeeze roller (16), two ends of the squeeze roller (16) are provided with through holes (17) in a penetrating mode, a feeding empty layer (18) is arranged above the through holes (17) in the squeeze roller (16), the bottom end of the connecting pipe (15) is provided with the top of the squeeze roller (16) in a penetrating mode, the top of the squeeze roller (15) extends to the inside of the feeding empty layer (18), and the bottom surface of the squeeze roller (16) is provided with through holes (19) which are evenly distributed in an penetrating mode and are communicated with the through holes (17).