CN113192696B

CN113192696B - Flexible fireproof cable and intelligent preparation method thereof

Info

Publication number: CN113192696B
Application number: CN202110523362.9A
Authority: CN
Inventors: 杨玉双; 颜家新; 冯永周; 刘小羊
Original assignee: Anhui Tianyuan Cable Co ltd
Current assignee: ANHUI TIANYUAN CABLE Co.,Ltd.
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-07
Anticipated expiration: 2041-05-13
Also published as: CN113192696A

Abstract

The invention relates to the technical field of cable preparation and intelligent processing equipment, in particular to a flexible fireproof cable and an intelligent preparation method thereof. The intelligent preparation method of the flexible fireproof cable adopts intelligent preparation equipment of the flexible fireproof cable, and the equipment comprises the following steps: the carriage, copper line roller and extruder, four copper line rollers are installed to carriage internal rotation, carriage one side is equipped with the extruder, one side that the carriage was kept away from to the extruder is equipped with the washing mechanism who accelerates the cooling rate on copper line parcel layer, under guiding mechanism's effect, copper line after the parcel that sends out the extruder carries out the guide effect, make its entering washing flow that does not take place to buckle, under washing mechanism's effect, strengthen the outlying plastic insulator of electric wire, scribble the mechanism at the talcum powder and form the even talcum powder layer of one deck and prevent adhering of protective layer, under winding mechanism's effect, wrap up the protective layer and twine into a preliminary cable to the cable conductor.

Description

Flexible fireproof cable and intelligent preparation method thereof

Technical Field

The invention relates to the technical field of cable preparation and intelligent processing equipment, in particular to a flexible fireproof cable and an intelligent preparation method thereof.

Background

A cable is an electrical energy or signal transmission device, generally a rope-like cable made up of several twisted sets of conductors (at least two in each set), each set of conductors being insulated from each other and usually twisted around a center, the entire outer surface being covered with a highly insulating covering, the cable having internal current-carrying, external insulating characteristics, being made up of one or more mutually insulated conductors and an outer insulating covering, transmitting electrical power or information from one location to another.

Today, the demand is getting larger and larger, the requirements on the material characteristics of the cable are also getting higher and higher, the fire-proof function of a tool for high-power transmission is more and more required, the final quality of the cable is not only closely related to the material, but also the specific equipment and process used in the preparation process are extremely important, and in order to achieve more excellent cable quality, the equipment and process also need to be continuously optimized in the actual production process, for example, the optimization and protection of the insulating layer of the fireproof cable are also very important research directions in the field.

Disclosure of Invention

In order to solve the technical problems, the invention provides the flexible fireproof cable with excellent process method, and the flexible fireproof cable with high strength of the insulating layer and more uniform coating of the talcum powder protective layer can be obtained by utilizing innovation of production equipment and process.

The invention provides an intelligent preparation method of a flexible fireproof cable, which adopts intelligent preparation equipment of the flexible fireproof cable, and the equipment comprises the following steps: carriage, copper line roller and extruder, four copper line rollers are installed to the carriage internal rotation, carriage one side is equipped with the extruder, its characterized in that, one side that the carriage was kept away from to the extruder is equipped with the washing mechanism who accelerates the cooling rate on copper line parcel layer, and washing mechanism entrance is equipped with guiding mechanism, washing mechanism opposite side is equipped with the stoving mechanism who goes water to drying of the copper line after washing, and stoving mechanism keeps away from washing mechanism one side and is equipped with the talcum powder that carries out the parcel talcum powder to the copper line and paints the mechanism, the talcum powder paints the mechanism opposite side and is equipped with the winding mechanism who wraps up multiunit copper line winding parcel.

Washing mechanism includes washing platform, washing frame, first motor, drive belt, turbine and backward flow layer, the washing platform top is fixed with the washing frame, and washing platform bottom is fixed with the backward flow layer, washing frame both sides inner wall equidistance is rotated and is installed a plurality of turbines, washing frame outer wall corresponds turbine axle center department and is fixed with the drive belt, the washing platform is located washing frame both sides fixed mounting has first motor, and first motor output and drive belt action wheel fixed connection.

The drying mechanism comprises a drying table, a drying box, a temperature control screen, a rotating frame and an electric heating tube, wherein the drying box is installed at the top of the drying table, the rotating frame is rotatably installed inside the drying box, the electric heating tube is symmetrically installed on the axis of the inner wall of the rotating frame, the temperature control screen is installed on the outer wall of the drying box, and the temperature control screen is electrically connected with the electric heating tube;

the intelligent preparation method of the flexible fireproof cable based on the equipment comprises the following steps:

1) passing the four groups of bare copper wires through an extruder, coating a layer of plastic on the surfaces of the bare copper wires by the extruder, and discharging the plastic from the four outlets;

2) conducting wires on the electric wires discharged by the extruder through the guide mechanism, enabling the electric wires to smoothly enter the washing mechanism without bending, starting the first motor to drive the turbine, accelerating the flow rate of water and the collision action of the electric wires, maximizing the cooling effect, and strengthening the plastic insulators on the periphery of the electric wires through the cold water action;

3) the washed electric wire penetrates into the drying mechanism, the rotating frame rotates, water adhered to the surface of the electric wire is evaporated under the action of the electric heating tube, and then the electric wire is conveyed into the talcum powder coating mechanism, and the surface of the electric wire is covered with a complete talcum powder layer;

4) the electric wires coming out of the talcum powder coating mechanism are input into the winding mechanism, the four groups of electric wires are wound through the rotation of the winding mechanism, and a protective layer is covered on the periphery of the electric wires to form a primary fireproof cable structure;

5) and leading the primary cable wrapped with the protective layer into a doubling winder, entering a tape wrapping head, wrapping the electric wire with a fixing adhesive tape and performing subsequent operation.

Preferably, washing mechanism is still including removing frame, filtration gauze and water pump, the backward flow layer is kept away from washing frame entrance and is seted up the breach, and the sealed slip joint of backward flow layer breach department has the removal frame, it has the filtration gauze to remove frame internally mounted, the backward flow layer is close to the surperficial water pump of installing of removal frame one side, and the input and the output of water pump all through water pipe and backward flow layer and washing frame intercommunication.

Preferably, stoving mechanism still includes second motor, driving gear and outer ring gear, stoving roof portion fixed mounting has the second motor, and second motor output end is fixed with the driving gear, it is fixed with the outer ring gear to rotate the frame and be located stoving case both ends outer wall rotation junction, and the driving gear is connected with the outer ring gear meshing.

Preferably, the talcum powder smearing mechanism comprises a smearing table, a talcum powder frame and a partition plate, wherein the talcum powder frame is fixed to the top of the smearing table, and the partition plate is fixed to the talcum powder frame in the talcum powder frame at equal intervals.

Preferably, the beam plate is all installed to washing frame, stoving case and talcum powder frame input and output, and the beam plate surface equidistance has seted up four through-holes, and the beam plate through-hole corresponds with the position of extruder export.

Preferably, winding mechanism includes bottom plate, driving seat, rotation guiding axle, spoke frame, direction subassembly and winding displacement end, the driving seat is installed to bottom plate top symmetry, and drives the seat top and rotate and install the rotation guiding axle, two it is equipped with the spoke frame to rotate between the guiding axle, and the spoke frame is connected with two drive shaft transmission that rotate the guiding axle, four direction subassemblies are installed to spoke frame inner wall equidistance, the bottom plate is kept away from to paint platform one side and is installed the winding displacement end, four perforation have been seted up to the equidistance on the rotation guiding axle surface.

Preferably, the direction subassembly includes bolt, connecting block and second guide ring, the meshing is connected with four bolts on the spoke frame surface, and the bolt penetrates spoke frame inside and rotates and be connected with the connecting block, the one end that the bolt was kept away from to the connecting block is fixed with the second guide ring.

Preferably, the position that spoke frame inner wall is close to the second guide ring rotates and installs the protective layer wind-up roll, and the protective layer adopts the ceramic silicon rubber material to make.

Preferably, guiding mechanism includes mount, first direction circle, turn-button, initiative bevel gear and driven bevel gear, the mount is fixed in the one end that the washing platform is close to the extruder, and the mount is connected with four first direction circles on the surface equidistance rotation, first direction circle axis of rotation penetrates mount internal fixation and is equipped with driven bevel gear, driven bevel gear one side meshing is connected with the initiative bevel gear, and initiative bevel gear axle center department is fixed with the turn-button, the turn-button rotates and wears out the mount inside.

Based on the intelligent preparation method, the invention provides the flexible fireproof cable which is prepared by the intelligent preparation method of the flexible fireproof cable.

Compared with the related art, the flexible fireproof cable and the intelligent preparation method thereof provided by the invention have the following beneficial effects:

the invention provides a flexible fireproof cable and an intelligent preparation method thereof, wherein the flexible fireproof cable comprises the following steps:

1. under guiding mechanism's effect, rotate the turn-button, the turn-button drives initiative bevel gear and rotates to with the driven bevel gear meshing of first guide ring axle center department, thereby adjust the position of first guide ring, behind extruder export discharge copper line wrapping material, through first guide ring effect, make inside its smooth entering into washing frame, carry out the guide effect with the copper line after the parcel that the extruder sent out, make its entering washing flow that does not take place to buckle.

2. Under the effect of washing mechanism, open first motor, through the transmission effect of drive belt, make and rotate a turbine synchronization for the contact of rivers speed and rivers and copper line parcel rubber layer collides, accelerates its cooling rate, and turbine pivoted direction drives rivers and flows in towards the backward flow layer, strengthens the outer plastic insulator of electric wire.

3. Under the effect of stoving mechanism, let in the inside electric wire of stoving case, under the effect of electrothermal tube heating evaporation, with the evaporation of water on its surface, through the inside temperature of control by temperature change screen control stoving incasement portion, avoid high temperature to cause destruction to the electric wire structure, the moisture accuse on the electric wire surface after will washing is done and is prevented that the condition that moisture exists that the talcum powder paints inhomogeneously.

4. At talcum powder coating mechanism, place the talcum powder with the talcum powder frame is inside, and the electric wire that penetrates the talcum powder frame is abundant to be contacted with the talcum powder, makes the talcum powder to the complete even parcel of electric wire, prevents the adhesion of follow-up protective layer.

5. Under winding mechanism's effect, drive through the drive seat and rotate the guiding axle and rotate, make spoke frame rotate in step, the electric wire is through the rotation guiding axle perforation of one end and behind the direction subassembly on the spoke frame, through the perforation of second rotation guiding axle, twines at the spiral end, wraps up the protective layer and twines into a preliminary cable to the cable conductor.

Drawings

FIG. 1 is a schematic process flow diagram of an intelligent preparation method provided by the present invention;

FIG. 2 is a schematic view of the overall structure of the intelligent flexible fireproof cable manufacturing equipment provided by the invention;

FIG. 3 is a schematic structural view of a water washing mechanism provided in the present invention;

FIG. 4 is a schematic view of a part of the structure of the water washing mechanism provided by the present invention;

FIG. 5 is a second schematic view of a part of the structure of the water washing mechanism provided by the present invention;

FIG. 6 is a schematic structural diagram of a drying mechanism according to the present invention;

FIG. 7 is a second schematic structural diagram of a drying mechanism according to the present invention;

FIG. 8 is a schematic structural view of a talc powder applying mechanism according to the present invention;

FIG. 9 is a schematic structural diagram of a winding mechanism provided by the present invention;

FIG. 10 is a schematic view of a guide assembly according to the present invention;

fig. 11 is a schematic structural view of a guide mechanism provided in the present invention.

Reference numbers in the figures: 1. a carriage; 11. a copper wire roll; 2. an extruder; 3. a guide mechanism; 31. a fixed mount; 32. a first guide ring; 33. turning a button; 34. a drive bevel gear; 35. a driven bevel gear; 4. a water washing mechanism; 41. washing the table; 42. washing the frame with water; 43. a first motor; 44. a transmission belt; 45. a turbine; 46. a reflow layer; 47. moving the frame; 48. filtering the gauze; 49. a water pump; 5. a drying mechanism; 51. a drying table; 52. a drying box; 53. a temperature control screen; 54. a second motor; 55. a driving gear; 56. an outer ring gear; 57. rotating the frame; 58. an electric heating tube; 6. a talcum powder coating mechanism; 61. a coating table; 62. a talcum powder frame; 63. a partition plate; 7. a winding mechanism; 71. a base plate; 72. a driving seat; 73. rotating the guide shaft; 74. a spoke frame; 75. a protective layer wind-up roll; 76. a guide assembly; 761. a bolt; 762. connecting blocks; 763. a second guide ring; 77. a winding end; 8. a wire bundling plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1-11.

As shown in fig. 1 and 2, the present invention provides a flexible fireproof cable and an intelligent preparation method thereof, the flexible fireproof cable is basically characterized in that the flexible fireproof cable is prepared by the intelligent preparation method of the flexible fireproof cable, the intelligent preparation method of the flexible fireproof cable adopts an intelligent preparation device of the flexible fireproof cable, and the device comprises: a conveyor 1, copper wire rollers 11 and an extruder 2.

In the specific implementation process, as shown in fig. 2, four copper wire rollers 11 are rotatably installed inside the conveying frame 1, an extruder 2 is arranged on one side of the conveying frame 1, the extruder 2 is driven by a single screw, water or appropriate liquid is added into the raw material powder and is continuously stirred, the stirred material is extruded from a porous machine head or a metal mesh by high extrusion pressure, and the passing bare copper wire is wrapped and then sent out.

Referring to fig. 2, one side of the extruder 2, which is far away from the conveying frame 1, is provided with a washing mechanism 4 for accelerating the cooling speed of the copper wire wrapping layer, an inlet of the washing mechanism 4 is provided with a guide mechanism 3, the other side of the washing mechanism 4 is provided with a drying mechanism 5 for drying and dewatering the washed copper wire, one side of the drying mechanism 5, which is far away from the washing mechanism 4, is provided with a talcum powder coating mechanism 6 for coating the talcum powder on the copper wire, the other side of the talcum powder coating mechanism 6 is provided with a winding mechanism 7 for winding and coating a plurality of groups of copper wires, under the action of the guide mechanism 3, the wrapped copper wire sent out by the extruder is guided to enter the washing process without bending, under the action of the washing mechanism 4, the plastic insulator on the periphery of the electric wire is strengthened, under the action of the drying mechanism 5, the moisture on the surface of the washed electric wire is controlled to prevent uneven coating of the talcum powder under the condition that the moisture exists, mechanism 6 is paintd at the talcum powder, wraps up the even talcum powder of one deck to the electric wire, can form the even protective layer of one deck between insulating layer and protective layer, prevents adhering of protective layer, under winding mechanism 7's effect, wraps up the protective layer and twines into a preliminary cable to the cable conductor.

Referring to fig. 3 and 5, the washing mechanism 4 includes a washing table 41, a washing frame 42, a first motor 43, a transmission belt 44, a turbine 45 and a return layer 46, the washing frame 42 is fixed on the top of the washing table 41, and a reflux layer 46 is fixed at the bottom of the washing table 41, a plurality of turbines 45 are rotatably arranged on the inner walls of the two sides of the washing frame 42 at equal intervals, a transmission belt 44 is fixed on the outer wall of the washing frame 42 corresponding to the axis of the turbine 45, first motors 43 are fixedly arranged on the two sides of the washing frame 42 of the washing platform 41, and the output end of the first motor 43 is fixedly connected with the driving wheel of the transmission belt 44, cold water is poured into the washing frame 42, the first motor 43 is started, through the transmission effect of drive belt 44, make to each turbine 45 synchronous rotation for the contact of rivers speed and rivers and copper line parcel rubber layer collides, accelerates its cooling rate, and the direction of turbine 45 pivoted drives rivers and flows in towards backward flow layer 46.

Referring to fig. 3, fig. 4 and fig. 5, washing mechanism 4 is still including removing frame 47, filtration gauze 48 and water pump 49, backward flow layer 46 is kept away from washing frame 42 entrance and is seted up the breach, and backward flow layer 46 breach department seals the slip joint and has been had removal frame 47, remove frame 47 internally mounted and have filtration gauze 48, backward flow layer 46 is close to the surperficial water pump 49 that installs of removing frame 47 one side, and water pump 49's input and output all communicate with backward flow layer 46 and washing frame 42 through the water pipe, let in the inside cooling water of backward flow layer 46 through the inside impurity of filtration gauze 48's filtration aquatic, in inputing it again washing frame 42 through water pump 49 inside, realize the cyclic utilization of water resource, after the process is accomplished, the pulling removes the handle on the frame 47, will remove frame 47 and slide and take out, clear up the impurity on filtration gauze 48 surface, filtration gauze 48 adopts stainless steel material to make, the corrosion resistance is strong, and the coating can not be corroded after being soaked in water for a long time.

Referring to fig. 6 and 7, drying mechanism 5 includes drying table 51, stoving case 52, control by temperature change screen 53, rotates frame 57 and electrothermal tube 58, stoving case 52 is installed at drying table 51 top, and the inside rotation of stoving case 52 installs and rotates frame 57, it installs electrothermal tube 58 to rotate frame 57 inner wall axle center symmetry, control by temperature change screen 53 is installed to stoving case 52 outer wall, and control by temperature change screen 53 and electrothermal tube 58 electric connection, lets in the inside electric wire of stoving case 52, and under electrothermal tube 58 heating evaporation's effect, with its surperficial moisture evaporation, through the inside temperature of control by temperature change screen 53 control stoving case 52, avoids the high temperature to cause destruction to the electric wire structure.

Referring to fig. 6 and 7, the drying mechanism 5 further includes a second motor 54, a driving gear 55 and an outer gear 56, the second motor 54 is fixedly installed at the top of the drying box 52, the driving gear 55 is fixed at an output end of the second motor 54, the outer gear 56 is fixed at a position where the rotating frame 57 is located at the rotating connection position of the outer walls of the two ends of the drying box 52, the driving gear 55 is meshed with the outer gear 56, the second motor 54 is started, the second motor 54 drives the driving gear 55 to rotate, the driving gear 55 is meshed with the outer gear 56, so that the top rotating frame 57 and the electric heating tube 58 rotate, the electric wires inside the drying box 52 are subjected to rotary evaporation, and moisture on the surface of the electric wires is completely evaporated.

Referring to fig. 8, mechanism 6 is paintd to talcum powder is including scribbling platform 61, talcum powder frame 62 and division board 63, scribble the platform 61 top and be fixed with talcum powder frame 62, and the inside equidistance of talcum powder frame 62 is fixed with division board 63, with the inside talcum powder of placing of talcum powder frame 62, penetrate the inside electric wire and the talcum powder of talcum powder frame 62 and fully contact, make its talcum powder form the even talcum powder protective layer of one deck at the talcum powder layer, division board 63 is at this in-process, and isolated to single electric wire, prevent that a plurality of electric wires from taking place conflict and friction in talcum powder frame 62.

Referring to fig. 3, 5 and 8, the beam plate 8 is installed at washing frame 42, stoving case 52 and talcum powder frame 62 input and output, and four through-holes have been seted up equidistantly on the beam plate 8 surface, and the position of beam plate 8 through-hole and extruder 2 export corresponds, and the electric wire all passes the through-hole of beam plate 8 in transportation process, and the through-hole plays direction and spacing effect.

Referring to fig. 9, the winding mechanism 7 includes a bottom plate 71, a driving seat 72, a rotation guide shaft 73, a spoke frame 74, a guide assembly 76 and a winding end 77, the driving seat 72 is symmetrically installed on the top of the bottom plate 71, the rotation guide shaft 73 is installed on the top of the driving seat 72 in a rotating manner, two spoke frames 74 are arranged between the rotation guide shafts 73, the spoke frames 74 are in transmission connection with driving shafts of the two rotation guide shafts 73, four guide assemblies 76 are installed on the inner wall of the spoke frames 74 at equal intervals, the bottom plate 71 is far away from one side of the smearing table 61 and is provided with a winding end 77, four through holes are formed in the surface of the rotation guide shaft 73 at equal intervals, a driving motor set is arranged inside the driving seat 72 and drives the rotation guide shaft 73 to rotate, the spoke frames 74 rotate synchronously, after the wires pass through the through holes of the rotation guide shaft 73 at one end and the guide assembly 76 on the spoke frames 74, the wire passes through the through holes of the second rotation guide shaft 73, the winding end 77 is wound, during which insulated wires and filler filled in the gaps between the wires can be added to form a cable internal protection structure together with other components, the insulated wires are central lines, and the wires are wound on the insulated wires to make the cable have a smooth cylindrical shape.

Referring to fig. 10, the guide assembly 76 includes a bolt 761, a connecting block 762, and a second guide ring 763, four bolts 761 are engaged and connected to the surface of the spoke frame 74, the bolts 761 penetrate into the spoke frame 74 and are rotatably connected to the connecting block 762, the second guide ring 763 is fixed to one end of the connecting block 762 far away from the bolts 761, and the position of the second guide ring 763 is adjusted by rotating the bolts 761, so as to increase the smoothness of the electric wire during the electric wire transportation.

Referring to fig. 10, the inner wall of the spoke frame is rotatably provided with a protective layer winding roller 75 at a position close to the second guide ring 763, the protective layer is made of ceramic silicon rubber, the ceramic silicon rubber is a novel high-molecular fire-resistant material, and when the electric wire is wound into one piece through the winding end 77, the protective layer wraps the periphery of the single electric wire, so that each electric wire in the cable has the protection effect of the fire-proof layer.

Referring to fig. 3 and 11, the guide mechanism 3 includes a fixed frame 31, a first guide ring 32, a rotating knob 33, a driving bevel gear 34 and a driven bevel gear 35, the fixed frame 31 is fixed at one end of the washing table 41 close to the extruder 2, four first guide rings 32 are equidistantly and rotatably connected to the surface of the fixed frame 31, a driven bevel gear 35 is fixed inside the fixed frame 31 through a rotating shaft of the first guide rings 32, the driving bevel gear 34 is engaged and connected to one side of the driven bevel gear 35, the rotating knob 33 is fixed at an axial center of the driving bevel gear 34, the rotating knob 33 rotates to penetrate through the fixed frame 31, the rotating knob 33 drives the driving bevel gear 34 to rotate and is engaged with the driven bevel gear 35 at the axial center of the first guide ring 32, so as to adjust the position of the first guide ring 32, and after the copper wire wrapping material is discharged from the outlet of the extruder, the first guide ring 32 acts, so that it smoothly enters the inside of the washing frame 42.

The intelligent preparation method of the flexible fireproof cable provided by the invention comprises the following steps:

1) passing the four groups of bare copper wires through an extruder 2, coating a layer of plastic on the surfaces of the bare copper wires by the extruder 2, and discharging from four outlets;

2) conducting wires on the electric wires discharged by the extruder 2 through the guide mechanism 3, enabling the electric wires to smoothly enter the washing mechanism 4 without bending, starting the first motor 43 to drive the turbine 45, accelerating the flow rate of water and the collision action of the electric wires, maximizing the cooling effect, and strengthening the plastic insulators on the periphery of the electric wires through the action of cold water;

3) the washed electric wire penetrates into the drying mechanism 5, the second motor 54 is started to drive the rotating frame 57 to rotate, water adhered to the surface of the electric wire is evaporated under the action of the electric heating tube 58, and then the electric wire is conveyed into the talcum powder coating mechanism 6, and the surface of the electric wire is covered with a complete talcum powder layer;

4) the electric wires coming out of the talcum powder coating mechanism 6 are input into a winding mechanism 7, the four groups of electric wires are wound through the rotation of the winding mechanism 7, and a protective layer is covered on the periphery of the electric wires to form a primary fireproof cable structure;

The plastic and the protective layer can be selected from conventional choices in the field, the plastic of the embodiment can be made of cross-linked polyethylene insulating material, and the protective layer can be made of composite ceramic polyolefin material.

The working principle of the intelligent flexible fireproof cable preparation equipment is as follows: four groups of bare copper wires pass through an extruder 2, the extruder 2 wraps a layer of plastic on the surface of the bare copper wires and discharges the plastic from four outlets, a rotating knob 33 is rotated, the rotating knob 33 drives a driving bevel gear 34 to rotate and is meshed with a driven bevel gear 35 at the axle center of a first guide ring 32, so that the position of the first guide ring 32 is adjusted, after copper wire wrapping materials are discharged from the outlet of the extruder, the copper wire wrapping materials smoothly enter a washing frame 42 through the action of the first guide ring 32, a first motor 43 is started, a turbine 45 synchronously rotates through the transmission action of a transmission belt 44, the water flow speed and the contact collision between the water flow and the copper wire wrapping rubber layer are accelerated, the cooling speed is accelerated, the water flow is driven to flow towards a backflow layer 46 by the rotation direction of the turbine 45, impurities in the water are filtered by cooling water introduced into the backflow layer 46 through a filter gauze 48, and are input into the washing frame 42 again through a water pump 49, realize the cyclic utilization of water resource, after the process is finished, pull the handle on the movable frame 47, take out the movable frame 47 in a sliding way, clear up the impurities on the surface of the filter gauze 48, introduce the electric wire in the drying box 52, evaporate the water on the surface of the electric wire under the action of the heating evaporation of the electric heating tube 58, control the temperature in the drying box 52 through the temperature control screen 53, start the second motor 54, the second motor 54 drives the driving gear 55 to rotate, the driving gear 55 is meshed with the outer gear ring 56, thereby the top rotating frame 57 and the electric heating tube 58 rotate, the rotary evaporation is formed on the electric wire in the drying box 52, the water on the surface is completely evaporated, avoid the high temperature from damaging the electric wire structure, the talcum powder is placed in the talcum powder frame 62, the electric wire penetrating into the talcum powder frame 62 is fully contacted with the talcum powder, the talcum powder completely wraps the electric wire, the rotary guide shaft 73 is driven to rotate by the driving seat 72, make spoke frame 74 synchronous rotation, the electric wire is through the perforation of the rotation guiding axle 73 of one end and the guide assembly 76 on the spoke frame 74 after, through the perforation of second rotation guiding axle 73, twine at spiral end 77, through rotating bolt 761, adjust the position of second guide ring 763, smoothness when increasing the electric wire and carrying, when the electric wire twines into one through spiral end 77, the protective layer wraps up the winding to single electric wire periphery, makes every electric wire in the cable conductor all have the guard action of flame retardant coating.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An intelligent preparation method of a flexible fireproof cable adopts intelligent preparation equipment of the flexible fireproof cable, and the intelligent preparation equipment comprises the following steps: the copper wire winding and drying device comprises a conveying frame (1), copper wire rollers (11) and an extruder (2), wherein four copper wire rollers (11) are rotatably mounted inside the conveying frame (1), one side of the conveying frame (1) is provided with the extruder (2), and the copper wire winding and drying device is characterized in that one side, away from the conveying frame (1), of the extruder (2) is provided with a washing mechanism (4) for accelerating the cooling speed of a copper wire wrapping layer, a guide mechanism (3) is arranged at the inlet of the washing mechanism (4), the other side of the washing mechanism (4) is provided with a drying mechanism (5) for drying and dewatering the washed copper wire, one side, away from the washing mechanism (4), of the drying mechanism (5) is provided with a talcum powder coating mechanism (6) for coating talcum powder on the copper wire, and the other side of the talcum powder coating mechanism (6) is provided with a winding mechanism (7) for winding and coating a plurality of groups of copper wires;

the washing mechanism (4) comprises a washing table (41), a washing frame (42), a first motor (43), a transmission belt (44), a turbine (45) and a backflow layer (46), the washing frame (42) is fixed to the top of the washing table (41), the backflow layer (46) is fixed to the bottom of the washing table (41), a plurality of turbines (45) are installed on inner walls of two sides of the washing frame (42) in an equidistance rotating mode, the transmission belt (44) is fixed to the position, corresponding to the axis of the turbine (45), of the outer wall of the washing frame (42), the washing table (41) is located on two sides of the washing frame (42), the first motor (43) is fixedly installed on the two sides of the washing frame (42), and the output end of the first motor (43) is fixedly connected with the transmission belt (44) driving wheel;

the drying mechanism (5) comprises a drying table (51), a drying box (52), a temperature control screen (53), a rotating frame (57) and an electric heating tube (58), wherein the drying box (52) is installed at the top of the drying table (51), the rotating frame (57) is rotatably installed inside the drying box (52), the electric heating tube (58) is symmetrically installed on the axis of the inner wall of the rotating frame (57), the temperature control screen (53) is installed on the outer wall of the drying box (52), and the temperature control screen (53) is electrically connected with the electric heating tube (58);

1) passing the four groups of bare copper wires through an extruder (2), coating a layer of plastic on the surfaces of the bare copper wires by the extruder (2), and discharging from four outlets;

2) conducting wires on the electric wires discharged by the extruder (2) through the guide mechanism (3), enabling the electric wires to enter the washing mechanism (4) smoothly without bending, starting the first motor (43) to drive the turbine (45), accelerating the flow rate of water and the collision action of the electric wires, maximizing the cooling effect, and strengthening the plastic insulators on the periphery of the electric wires through the action of cold water;

3) the washed electric wire penetrates into the drying mechanism (5), the rotating frame (57) rotates, water adhered to the surface of the electric wire is evaporated under the action of the electric heating tube (58), and then the electric wire is conveyed into the talcum powder coating mechanism (6) to cover the surface of the electric wire with a complete talcum powder layer;

4) the electric wires coming out of the talcum powder coating mechanism (6) are input into a winding mechanism (7), the four groups of electric wires are wound through the rotation of the winding mechanism (7), and a protective layer is covered on the periphery of the electric wires to form a primary fireproof cable structure;

2. The intelligent flexible fireproof cable preparation method according to claim 1, wherein the washing mechanism (4) further comprises a movable frame (47), a filtering gauze (48) and a water pump (49), a notch is formed in an inlet of the backflow layer (46) far away from the washing frame (42), the movable frame (47) is connected to the notch of the backflow layer (46) in a sealing sliding manner, the filtering gauze (48) is installed inside the movable frame (47), the water pump (49) is installed on the surface of the backflow layer (46) close to one side of the movable frame (47), and the input end and the output end of the water pump (49) are communicated with the backflow layer (46) and the washing frame (42) through water pipes.

3. The intelligent preparation method of the flexible fireproof cable according to claim 1, wherein the drying mechanism (5) further comprises a second motor (54), a driving gear (55) and an outer gear ring (56), the second motor (54) is fixedly installed at the top of the drying box (52), the driving gear (55) is fixed at the output end of the second motor (54), the outer gear ring (56) is fixed at the outer wall rotation joint of the two ends of the drying box (52) of the rotating frame (57), and the driving gear (55) is meshed with the outer gear ring (56).

4. The intelligent flexible fireproof cable manufacturing method according to claim 1, wherein the talcum powder coating mechanism (6) comprises a coating table (61), a talcum powder frame (62) and partition plates (63), the talcum powder frame (62) is fixed to the top of the coating table (61), and the partition plates (63) are fixed to the inner portion of the talcum powder frame (62) at equal intervals.

5. The intelligent flexible fireproof cable manufacturing method according to claim 4, wherein the input end and the output end of the water washing frame (42), the drying box (52) and the talcum powder frame (62) are all provided with the wire bundling plates (8), four through holes are equidistantly formed in the surfaces of the wire bundling plates (8), and the through holes of the wire bundling plates (8) correspond to the outlet of the extruder (2).

6. The intelligent flexible fireproof cable preparation method according to claim 4, wherein the winding mechanism (7) comprises a bottom plate (71), a driving seat (72), a rotating guide shaft (73), a spoke frame (74), a guide assembly (76) and a wire winding end (77), the driving seat (72) is symmetrically installed at the top of the bottom plate (71), the rotating guide shaft (73) is rotatably installed at the top of the driving seat (72), the spoke frame (74) is arranged between the rotating guide shafts (73), the spoke frame (74) is in transmission connection with the driving shafts of the two rotating guide shafts (73), four guide assemblies (76) are installed on the inner wall of the spoke frame (74) at equal intervals, the wire winding end (77) is installed on one side, away from the coating table (61), of the bottom plate (71), and four through holes are equidistantly formed in the surface of the rotating guide shaft (73).

7. The intelligent flexible fireproof cable manufacturing method according to claim 6, wherein the guide assembly (76) comprises a bolt (761), a connecting block (762) and a second guide ring (763), the surface of the spoke frame (74) is engaged and connected with four bolts (761), the bolts (761) penetrate into the spoke frame (74) to be rotatably connected with the connecting block (762), and the second guide ring (763) is fixed at one end of the connecting block (762) far away from the bolts (761).

8. The intelligent flexible fireproof cable manufacturing method according to claim 7, wherein a protective layer winding roller (75) is rotatably mounted at a position, close to the second guide ring (763), of the inner wall of the spoke frame, and the protective layer is made of a ceramic silicon rubber material.

9. The intelligent preparation method of the flexible fireproof cable according to claim 1, wherein the guide mechanism (3) comprises a fixed frame (31), a first guide ring (32), a rotating knob (33), a driving bevel gear (34) and a driven bevel gear (35), the fixed frame (31) is fixed at one end of the washing table (41) close to the extruder (2), the fixed frame (31) is connected with four first guide rings (32) on the surface in an equidistant rotating manner, a rotating shaft of the first guide ring (32) penetrates into the fixed frame (31) and is fixed with the driven bevel gear (35), one side of the driven bevel gear (35) is connected with the driving bevel gear (34) in a meshing manner, the rotating knob (33) is fixed at the axis of the driving bevel gear (34), and the rotating knob (33) penetrates out of the fixed frame (31) in a rotating manner.

10. A flexible fireproof cable, characterized in that it is produced by the intelligent production method of flexible fireproof cable according to any one of claims 1 to 9.