CN112542273A

CN112542273A - Full automatization fireproof cable production line

Info

Publication number: CN112542273A
Application number: CN201910892966.3A
Authority: CN
Inventors: 方涌东
Original assignee: Guangdong Shengyu Cable Industrial Co ltd
Current assignee: Guangdong Shengyu Cable Industrial Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2021-03-23

Abstract

The invention provides a full-automatic fireproof cable production line which comprises an insulating layer automatic feeding system, a cabling system, a rounding device and a conveying device with an annealing function. The automatic insulating layer feeding system is used for drying and cooling a fireproof powder filler, the treated fireproof powder filler enters the cabling system for standby, the cabling system is used for cabling a fireproof cable, the rounding device is arranged at the downstream of the cabling system and used for rounding the fireproof cable cabled by the cabling system, and the conveying device with the annealing function is arranged at the downstream of the rounding device and used for annealing the fireproof cable rounded by the rounding device. This full automatization fireproof cable production line has realized cable production's full automatization, and the operating personnel that whole production line needs are few, and intensity of labour reduces by a wide margin, has improved production efficiency, and the cable of production and processing improves a lot than current method in the same time, and has guaranteed the cable quality that the processing came out.

Description

Full automatization fireproof cable production line

Technical Field

The invention relates to the technical field of cable processing, in particular to a full-automatic fireproof cable production line.

Background

The fireproof cable has a plurality of problems which are difficult to solve in the production process. At present, the fireproof powder filler is filled between the metal sheath and the cable core through manual operation, and the fireproof powder filler is gradually lengthened through an annealing and drawing technology, so that the fireproof cable is finally formed. In the existing cable production process, most of the production processes are carried out dispersedly, or production equipment needs a large occupied area, and a plurality of technical workers need to work respectively and simultaneously, and the quality of the produced cable cannot be guaranteed due to low copper sheet welding technology in the production process. Firstly, the dry treatment of fire prevention powder filler includes procedures such as guide, stoving, cooling and storage, just can supply a cable forming device to use, and in stoving and cooling system, stoving mechanism often separates with cooling body, after the fire prevention powder filler is dried in the drying-machine, must shut down the back of unloading, the fire prevention powder filler of stoving just can get into cooling device and cool off, next batch fire prevention powder filler just can continue to dry simultaneously, obviously can't realize continuous stoving and refrigerated process, cause the waste in a large number of manpower and materials, can not satisfy the user demand. The quality of the dried fireproof powder filler cannot be completely guaranteed, namely the drying degree and the cooling degree cannot be guaranteed, so that the stress of the manufactured insulating layer is too low; meanwhile, the cabled fireproof powder is not uniform in filling, so that the cable core cannot be guaranteed to be easily short-circuited, and secondly, due to the fact that the conventional welding technology is low, a welding seam is not uniform, and the workload of later-stage manual repair is large. Finally, the position of the core wire cannot be determined in the past, and the specific position of the core wire cannot be determined according to the wishes of the producer.

Disclosure of Invention

In view of the above situation, the invention mainly solves the problems of low production efficiency, low quality of produced fireproof cables and the like caused by the scattered progress of all the cable production steps in the prior art, and provides a full-automatic fireproof cable production line.

The invention provides a full-automatic fireproof cable production line, which is used for producing and forming a fireproof cable, and the fireproof cable comprises: the cable comprises a metal sheath, a preset number of cable cores arranged in the metal sheath and an insulating layer filled between the metal sheath and the cable cores; the full-automatic fireproof cable production line comprises an insulating layer automatic feeding system, a cabling system, a rounding device and a conveying device with an annealing function; the automatic insulating layer feeding system comprises a feeding module, a drying module, a cooling module and a feeding module which are sequentially arranged, wherein the feeding module is used for feeding fireproof powder fillers to be dried into the drying module, the drying module is used for drying the fireproof powder fillers to be dried, the cooling module is used for cooling the fireproof powder fillers dried by the drying module, and the feeding module is used for transmitting the fireproof powder fillers cooled by the cooling module to the cabling system; the cabling system comprises a metal sheath feeding device, a cabling device, a cable core conveying device and an insulating layer filling device, wherein the metal sheath feeding device is used for conveying a copper or aluminum metal strip required by processing a metal sheath and cutting the copper or aluminum metal strip into a to-be-used strip with the width consistent with the circumference of the metal sheath, the cabling device is used for curling the to-be-used strip into the metal sheath, the cable core conveying device is used for continuously conveying the processed cable core into the metal sheath, and the insulating layer filling device is used for filling the fireproof powder filler treated by the insulating layer automatic feeding system into the metal sheath through a filling pipe; the rounding device is arranged at the downstream of the cabling system and comprises a preset number of rounding mechanisms and a vibration mechanism, the rounding mechanisms are used for rounding the fireproof cable after the cabling of the cabling system, and the vibration mechanism is used for vibrating and filling fireproof powder filler in the fireproof cable; take fireproof cable transfer apparatus of annealing function, set up in the low reaches of whole circle equipment, including an annealing module and a transport module, annealing module is used for realizing after the whole circle equipment is handled fireproof cable's heating and after the heating right fireproof cable's cooling, transport module is used for with after the whole circle equipment is handled fireproof cable spreads into to after annealing module and the annealing fireproof cable's rolling.

Preferably, the feeding module comprises a material guiding device and a material sprinkling device, the material guiding device is used for feeding the fireproof powder filler into the material sprinkling device, and a discharge port of the material sprinkling device transmits the fireproof powder filler to the drying module; the drying module comprises a dryer and a drying rack, the dryer is arranged on the drying rack, the dryer comprises a drying casing, a slope plate component, a rotating disc component and a vibration discharging component, the drying casing comprises an inner casing, the inner casing comprises a first inner casing and a second inner casing, the first inner casing and the second inner casing both comprise a top end and a bottom end, the top end of the first inner casing is connected with the discharging port of the sprayer, the bottom end of the first inner casing is fixedly connected with the top end of the second inner casing, the slope plate component comprises a predetermined number of slope plates, the slope plates are arranged in the first inner casing in a staggered manner from top to bottom along the height direction of the drying casing, the slope plates comprise a high plate and a low plate far away from the high plate, and the high plate is connected with the inner wall of the first inner casing, the lower plate is provided with a preset number of leakage openings, the slope plates are internally provided with a first resistance wire, the rotating disc assembly is arranged in the second inner shell and comprises a rotating shaft, a preset number of rotating discs with different diameters and a preset number of pushing elements, the rotating shaft is fixedly arranged at the center of the bottom end of the second inner shell and is connected with a first driving device, the rotating discs are coaxially arranged on the rotating shaft from top to bottom according to the diameters, the rotating shafts are internally provided with a second resistance wire, one end of each pushing element is fixedly connected with the rotating shaft and is attached to one surface of each rotating disc close to the first inner shell so as to flatten the fireproof powder filler on the rotating disc and push the fireproof powder filler to the next rotating disc or the vibration discharging assembly, one end of each vibration discharging assembly is connected with the bottom of the second inner shell, and the other end of each vibration discharging assembly is communicated with the cooling module, to convey the dried fire-protecting powder charge to the cooling module; the cooling module comprises a cooling rack, a cooling device and a cooling conveyer, the cooling device is arranged on the cooling rack and comprises a heat exchange cavity, a stirring rotating shaft, a preset number of stirring blades and a heat exchange flat pipe, the stirring rotating shaft is arranged at the inner axis of the heat exchange cavity and is connected with a second driving device, the stirring blades are uniformly and fixedly arranged on the stirring rotating shaft, the heat exchange flat pipe is wound outside the heat exchange cavity and is filled with cooling water to cool the fireproof powder filler in the heat exchange cavity, a fireproof powder filler inlet of the heat exchange cavity is connected with the vibration discharging assembly, a fireproof powder filler outlet of the heat exchange cavity is connected with the cooling conveyer, and one end of the cooling conveyer, which is far away from the fireproof powder filler outlet of the heat exchange cavity, is connected with the feeding module, the fireproof powder filler is used for conveying the cooled fireproof powder filler to the feeding module; the feeding module comprises a storage bin and a feeding pipeline, the storage bin is connected with the conveyor and used for storing the fireproof powder filler, and the feeding pipeline is connected with the storage bin and used for conveying the fireproof powder filler in the storage bin to a cabling system.

Preferably, the automatic insulating layer feeding system further comprises a detection module and a control module; the detection module comprises a first material level detector, a second material level detector and a temperature detector; the first material level detector and the second material level detector are arranged in the storage bin from top to bottom and are used for respectively detecting a fireproof powder filler height value Hx and Hy, a first fireproof powder filler height H1 and a second fireproof powder filler height H2 corresponding to the fireproof powder filler in the storage bin, and the temperature detector is arranged on a rotary disc close to the bottom of the second inner shell and is used for detecting a fireproof powder filler temperature Tz on the rotary disc; the control module is electrically connected with the detection module, when the height value Hx of the fireproof powder filler is larger than a first preset height H1, the control module controls the material guide device to reduce the feeding amount or stop feeding, when the height value Hy of the fireproof powder filler is lower than a second preset height H2, the control module controls the material guide device to increase the feeding amount, and when the temperature Tz of the fireproof powder filler is lower than a preset temperature value T1, the control module controls the first driving device to reduce the operating frequency of the first driving device and/or control the second resistance wire to increase the temperature.

Preferably, the material guiding device comprises a feeding bin, a vibrating feeder and a lifter, the feeding bin stores the fireproof powder filler and is connected with the vibrating feeder, and the vibrating feeder lifts the fireproof powder filler to the feeding hole of the material sprinkling device through the lifter.

Preferably, the cabling device is vertically installed and located below the metal sheath feeding device, and the cabling device includes: the bending machine comprises a pair of bases arranged in parallel, and a positioning module, a curling module, a guiding module, a rounding module and a welding module which are sequentially arranged on the bases from top to bottom; the positioning module comprises a positioning frame arranged on the pair of bases and a pair of positioning plates arranged on the positioning frame, a screw rod is rotatably arranged on the positioning frame and matched with nuts respectively arranged at the bottoms of the pair of positioning plates, and one end of the screw rod extends out of the positioning frame and is connected with a first adjusting hand wheel; the curling module comprises two curling assemblies which are sequentially arranged, each curling assembly comprises a curling rack arranged on the pair of bases, two mounting supports respectively extend upwards from the positions, close to the pair of bases, of two ends of the curling rack, the two curling assemblies are respectively and rotatably provided with a first curling convex roller, a first curling concave roller matched with the first curling convex roller, a second curling convex roller and a second curling concave roller matched with the second curling convex roller between the two mounting supports, the first curling convex roller is positioned above the first curling concave roller and used for curling two sides of the standby strip, and the second curling convex roller is positioned above the second curling concave roller and used for further curling the middle part and two sides of the standby strip which is curled on the two sides; the guide module comprises a guide frame arranged on the pair of bases and a guide wheel assembly arranged in the guide frame, the guide wheel assembly comprises an Jiong-shaped retainer, a first guide wheel and a second guide wheel, the Jiong-shaped retainer is arranged in the middle of the guide frame, a pushing screw A is rotatably arranged at the top of the Jiong-shaped retainer, the pushing screw A extends upwards and penetrates through the guide frame and is in threaded fit with the guide frame, a pushing hand wheel A is arranged at the top of the pushing screw A, the first guide wheel and the second guide wheel are rotatably arranged in the Jiong-shaped retainer, the first guide wheel is positioned above the second guide wheel, the first guide wheel is used for supporting and guiding the cable core, and the second guide wheel is used for supporting and guiding the filling tube; the rounding module comprises three rounding components which are sequentially arranged, each rounding component comprises a rounding rack arranged on the pair of bases and a rounding die holder which is slidably arranged in the rounding rack, the top of each rounding die holder is rotatably provided with a pushing screw B, each pushing screw B extends upwards and penetrates through the rounding rack and is in threaded fit with the corresponding rounding rack, the top of each pushing screw B is provided with a pushing hand wheel B, the middle parts of the rounding die holders corresponding to the rounding components in three positions respectively penetrate through a first die cavity, a second die cavity and a third die cavity, the first die cavity and the second die cavity are in a cone frustum shape and are used for embedding the filling pipe 03 and the cable core in the curled standby strip, the diameter of one inlet side of the first die cavity is D1, the diameter of one outlet side of the first die cavity is D2, the diameter of one inlet side of the second die cavity is D2, and the diameter of one outlet side of the second die cavity is D3, the diameter D3 of the outlet side of the second die cavity is matched with the outer diameter of the metal sheath, D1> D2> D3 is used for enabling two side edges of the coiled standby strip material to be close to each other until the standby strip material is closed to be round, the third die cavity is cylindrical, and the diameters of an inlet side and an outlet side of the third die cavity are both D3 for achieving the maintenance of the closed state of the round standby strip material; the soldering module includes: the welding assembly comprises a welding seat arranged on the pair of bases, a welding positioning groove is formed in the welding seat corresponding to the outlet side of the third die cavity, a supporting frame mechanism is arranged on one side of the welding seat, an argon arc welding gun is movably arranged on the supporting frame mechanism, the argon arc welding gun extends into the welding positioning groove to weld the closed part of the round strip to be used in the welding positioning groove, so that the metal sheath is formed, the filling pipe 03 extends through the welding groove to complete the filling of the insulating layer, and the fireproof cable is formed; the cooling assembly comprises a cooling column casing which is arranged on one side, far away from the third die cavity, of the welding seat and communicated with the welding positioning groove, and a cooling flow channel is spirally arranged in the wall of the cooling column casing in a surrounding mode and used for cooling the metal sheath of the fireproof cable.

Preferably, the three rounding assemblies are respectively a first rounding assembly, a second rounding assembly and a third rounding assembly, and the second rounding assembly is consistent with the first rounding assembly and the third rounding assembly in spacing.

Preferably, the rounding device further comprises a rounding machine frame, and the rounding machine frame comprises: the fireproof cable support comprises a base, a support angle frame and a fireproof cable, wherein the base extends upwards to form a support angle frame, a top plate is arranged at the top of the support angle frame, a round space is formed in front of the base and the top plate, a cable inlet is formed in the top plate, a cable outlet is formed in the base opposite to the cable inlet, and the fireproof cable sequentially penetrates through the cable inlet, the round space and the cable outlet; the rounding mechanism is arranged on the supporting angle frame and comprises a driving motor, a speed reduction commutator and a rounding cylinder, the driving motor is arranged on one side of the supporting angle frame through a machine base, the speed reduction commutator is arranged on one side, far away from the machine base, of the supporting angle frame, an output shaft of the driving motor penetrates through the supporting angle frame and is connected with an input shaft of the speed reduction commutator, one side, opposite to an output end of the speed reduction commutator, of the speed reduction commutator extends towards the rounding space and is provided with a pair of output shafts, the rounding cylinder is arranged on each pair of output shafts on the speed reduction commutator, the rounding cylinders tightly clamp the fireproof cables, and an arc-shaped groove matched with the outer diameter of the fireproof cables is formed in the rounding circumference of the rounding cylinders; the vibration mechanism is arranged on the top plate and comprises a vibration head and a driving device, the vibration head is installed on the top plate and is in contact with the fireproof cable, and the driving device provides power for the vibration head and is used for realizing vibration filling of fireproof powder filler in the fireproof cable.

Preferably, the supporting angle bracket comprises a pair of supporting plates which are perpendicular to each other and between which the rounding space is formed, and the rounding mechanisms are respectively installed on the pair of supporting plates and are arranged alternately with each other.

Preferably, the annealing module comprises a base support and a fireproof cable conveying channel arranged on the base support, the fireproof cable conveying channel is sequentially provided with an induction heating box, a first cooling box and a second cooling box along the conveying direction of the fireproof cable, the conveying channel comprises a workpiece inlet and a workpiece outlet which are arranged at two ends of the fireproof cable conveying channel, the workpiece inlet is arranged close to the induction heating box, the workpiece outlet is arranged close to the second cooling box, the induction heating box further comprises a high-temperature cavity, a heat-preserving layer, an induction coil and a first protective layer which are sequentially arranged from inside to outside, the fireproof cable conveying channel penetrates through the high-temperature cavity, the induction coil is wound on the outer side of the heat-preserving layer, the induction heating box is used for heating the fireproof cable, the first cooling box further comprises a cooling pipeline and an electric valve, the cooling pipeline is spirally wound outside the fireproof cable conveying channel, the second cooling box further comprises an induced draft fan and a heat absorption groove, the induced draft fan is arranged above the second cooling box, the heat absorption groove is formed below the second cooling box, the induced draft fan blows heat of the fireproof cable to the heat absorption groove through wind power, and the first cooling box and the second cooling box are matched to realize cooling of the fireproof cable; the conveying module comprises a guiding device and a rolling device, the guiding device is close to the piece inlet and used for transmitting the fireproof cable into the annealing module, and the rolling device is close to the piece outlet and used for rolling the fireproof cable.

Preferably, the conveying equipment with the annealing function further comprises a monitoring module and a micro-processing module; the monitoring module comprises a first temperature detector and a second temperature detector, the first temperature detector is arranged in the high-temperature cavity, and the second temperature detector is arranged in the conveying channel between the first cooling box and the second cooling box; the micro-processing module comprises an induction power supply and a cooling controller, the induction power supply is connected with the induction coil, when the first temperature detector detects that the temperature in the high-temperature cavity is lower than a preset temperature Ta, the induction power supply controls the induction coil to improve the output frequency of the induction coil, otherwise, the induction power supply is used for controlling the induction coil to reduce the output frequency of the induction coil. The cooling controller is connected the motorised valve, when the temperature T2 that the second thermodetector detected was higher than a temperature default Tb, the cooling controller control the aperture of motorised valve for increase cooling tube's flow, and control the draught fan improves its operating frequency.

The invention has the beneficial effects that:

the invention provides a full-automatic fireproof cable production line which comprises an insulating layer automatic feeding system, a cable forming system, a rounding device and a conveying device with an annealing function. Insulating layer automatic feeding system contains a pan feeding module, a stoving module, a cooling module, a material loading module, a detection module and a control module, has guaranteed the required fire prevention powder of cabling device and has packed the quality through the cooperation of above-mentioned module, has guaranteed this fireproof cable insulating layer's result of use, has reduced the wasting of resources, has reached the automatic complete, the energy-efficient effect of quantitative guide, high quality stoving, cooling and quantitative storing of insulating layer automatic feeding system. The fireproof powder filler treated by the automatic insulation layer feeding system enters the cabling system, the cabling system integrates curling, welding and filling, the utilization rate of space is improved by adopting a vertical arrangement mode, the curled metal strip forms a round main body mechanism by the rounding module, then the insulation layer is filled after welding, and meanwhile, the insulation layer is filled more uniformly and compactly by virtue of a vertical structure, so that the product quality and the production efficiency of the cable are further improved. The rounding equipment is arranged at the downstream of the cabling system, so that the uniformity and compactness of filling of the fireproof powder filler in the fireproof cable are improved, the fireproof performance is improved, the rounding performance of the fireproof cable is improved, the tensile strength and the compressive strength of each part of the fireproof cable are further improved, and the use is safer; take annealing function's transfer apparatus setting in whole circle equipment low reaches, it is right to realize through water-cooling and forced air cooling's combination fireproof cable's secondary cooling, both cooperations have improved fireproof cable's cooling efficiency, reduction wasting of resources and to the environmental pollution-free, take annealing function's transfer apparatus's a transfer module simultaneously to make the transmission rolling follow smoothly. This full automatization fireproof cable production line has realized cable production's full automatization, and the operating personnel that whole production line needs are few, and intensity of labour reduces by a wide margin, has improved production efficiency, and the cable of production and processing improves a lot than current method in the same time, and has guaranteed the cable quality that the processing came out.

Drawings

FIG. 1 is a schematic structural diagram of an automatic insulation layer feeding system provided by the present invention;

FIG. 2 is a schematic structural diagram of a cabling system provided by an embodiment of the invention;

FIG. 3 is a schematic perspective view of the cable assembly of FIG. 2 according to the present invention;

FIG. 4 is a left side view of the cable assembly of FIG. 3;

FIG. 5 is a cross-sectional view of the cable assembly of FIG. 4;

fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

FIG. 7 is a schematic structural diagram of a rounding apparatus provided in an embodiment of the present invention;

FIG. 8 is an elevational view of a section A-A of the rounding device of FIG. 7;

FIG. 9 is a schematic structural diagram of a second rounding apparatus provided in the embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a third rounding apparatus provided in the embodiment of the present invention;

FIG. 11 is a schematic view of the internal transmission structure of the speed reducing commutator;

FIG. 12 is a schematic structural view of a conveying apparatus with an annealing function provided by the present invention;

fig. 13 is a schematic diagram of a conveying equipment module with annealing function provided by the invention.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

the embodiment provides a full automatization fireproof cable production line for a production shaping fireproof cable, fireproof cable includes: the cable comprises a metal sheath, a preset number of cable cores arranged in the metal sheath and an insulating layer filled between the metal sheath and the cable cores; the full-automatic fireproof cable production line comprises an insulating layer automatic feeding system, a cabling system, a rounding device and a conveying device with an annealing function. The method comprises the steps that firstly, after the fireproof powder filler is dried and cooled by the automatic insulating layer feeding system, a strip to be used is coiled by the cabling system to be processed into the metal sheath, the wire core is conveyed into the metal sheath, the fireproof powder filler processed by the automatic insulating layer feeding system is filled, secondly, the fireproof cable cabled by the cabling system is rounded by the rounding device, and finally, the fireproof cable processed by the rounding device is conveyed, annealed and coiled by the conveying device with the annealing function.

The automatic insulating layer feeding system is used for drying, cooling, storing and transporting a fireproof powder filler of a fireproof cable insulating layer filler and comprises a feeding module, a drying module, a cooling module, a feeding module, a detection module and a control module.

Referring to fig. 1, the feeding module includes a material guiding device 1 and a material sprinkling device 2, the material guiding device 1 includes a feeding bin 11, a vibrating feeder 12 and a lifter 13, the feeding bin 11 stores the fireproof powder filler and is connected to the vibrating feeder 12, the flow of the vibrating feeder 12 is adjustable, the fireproof powder filler is quantitatively lifted to the feeding port of the material sprinkling device 2 through the lifter 13, a discharging port of the material sprinkling device 2 transmits the fireproof powder filler to the drying module, and the two discharging ports correspond to the two slope plates 31 close to the top end of the first inner shell one by one and are used for completely transmitting the fireproof powder filler to the slope plates 31; when the height Hx of the fireproof powder filler is greater than a first preset height H1, the control module controls the vibration feeder 12 to reduce the feeding amount or stop feeding, and when the height Hy of the fireproof powder filler is lower than a second preset height H2, the control module controls the vibration feeder 12 to increase the feeding amount.

Referring to fig. 1, the drying module includes a dryer 3, a dryer frame 4 and a first dehumidifier, the dryer 3 is disposed on the dryer frame 4, the dryer 3 includes a dryer casing, a slope plate assembly, a rotating disc assembly and a vibration discharging assembly, the first dehumidifier is connected to the dryer 3 through a first dehumidifying pipe for discharging the water vapor in the dryer 3 to the outside. Wherein,

the drying machine shell comprises an inner shell and an outer shell, wherein a heat preservation layer is arranged in the inner shell and the outer shell, the inner shell is composed of a first inner shell and a second inner shell, the first inner shell and the second inner shell respectively comprise a top end and a bottom end, the top end of the first inner shell is connected with the discharge port of the material sprinkling device 2, and the bottom end of the first inner shell is fixedly connected with the top end of the second inner shell.

Referring to fig. 1, the ramp plate assembly includes a predetermined number of ramp plates 31, the ramp plates 31 are alternately disposed in the first inner casing from top to bottom along a height direction of the dryer casing, it comprises two vertical columns, the two vertical columns are close to the slope plate 31 at the top end of the first inner shell and respectively correspond to the two discharge holes of the material sprinkling device 2, the slope plate 31 is composed of a high plate and a low plate far away from the high plate, the included angle between the slope plate and the top end of the first inner shell is 20-50 ℃, the high plate is connected with the inner wall of the first inner shell, the low plate is provided with a predetermined number of leakage openings, the leakage openings can prevent the fireproof powder filler from being accumulated on the slope plates 31, so that a small amount of fireproof powder filler is scattered to the lower part in advance, a first resistance wire is arranged in the slope plates 31 and used for heating the fireproof powder filler.

Referring to fig. 1, the rotating disc assembly includes a rotating shaft 32, a predetermined number of rotating discs 33 with different diameters, and a predetermined number of pushing members, the rotating shaft 32 is fixedly disposed at the center of the bottom end of the second inner casing, and is connected to a first driving device, the rotating discs 33 include three rotating discs 33, the three rotating discs 33 are coaxially disposed on the rotating shaft 32 from top to bottom according to diameters, and are internally provided with a second resistance wire, one end of each pushing member is fixedly connected to the rotating shaft 32, and is attached to one surface of the rotating disc 33 close to the first inner casing, so as to flatten the fireproof powder filler on the rotating disc 33 and push the fireproof powder filler to the next rotating disc 33 or the vibrating discharging assembly, the pushing members on the rotating disc 33 include three groups, and the pushing members are uniformly disposed on the rotating disc 33 with the rotating shaft 32 as a center, the material pushing component comprises a flattening component and a pushing component, the flattening component and the material pushing component are sequentially arranged according to the rotation direction of the rotary table 33, the flattening component is used for flattening the rotary table 33 to enable the fireproof powder to be filled, and the material pushing component is used for flattening the fireproof powder to be filled and pushing the fireproof powder to be next to the rotary table 33 or the vibration discharging component.

Referring to fig. 1, the vibration discharging assembly includes a vibration discharging machine 34 and a drying conveyer 35, one end of the vibration discharging machine 34 is fixedly communicated with the bottom end of the second inner shell, the other end of the vibration discharging machine is communicated with the drying conveyer 35, and the flow of the vibration discharging machine 34 is adjustable, so as to quantitatively transmit the dried fireproof powder filler to the cooling module.

Referring to fig. 1, the cooling module includes a cooling rack 6, a cooling device 5, a cooling conveyor 7 and a second dehumidifier, the second dehumidifier is connected to the heat exchange cavity 52 through a second dehumidifier pipeline for discharging the water vapor in the heat exchange cavity 52 to the outside of the heat exchange cavity 52, the cooling device 5 is disposed on the cooling rack 6 and includes a cooling housing 51, a heat exchange cavity 52, a stirring rotating shaft 53, a predetermined number of stirring blades 54 and a heat exchange flat pipe 55, the cooling housing 51 is disposed on the outermost layer of the cooling device 5 and wraps the heat exchange flat pipe 55 for protecting the heat exchange flat pipe 55, the stirring rotating shaft 53 is disposed at the inner axis of the heat exchange cavity 52 and is connected to a second driving device, the stirring blades 54 are uniformly and fixedly disposed on the stirring rotating shaft 53, the heat exchange flat pipe 55 is wound outside the heat exchange cavity 52, and is filled with cooling water to cool the fireproof powder filler in the heat exchange cavity 52, a fireproof powder filler inlet of the heat exchange cavity 52 is connected with the vibration discharging assembly, a fireproof powder filler outlet of the heat exchange cavity is connected with the cooling conveyor 7, and one end of the cooling conveyor 7, which is far away from the fireproof powder filler outlet of the heat exchange cavity 52, is connected with the feeding module, so as to transmit the cooled fireproof powder filler to the feeding module.

Referring to fig. 1, the feeding module includes a storage bin 8 and a feeding pipe 9, the storage bin 8 is connected to the conveyer for storing the fireproof powder filler, and the feeding pipe 9 is connected to the storage bin 8 for quantitatively conveying the fireproof powder filler in the storage bin 8 to a cabling system.

Referring to fig. 1, the detection module includes a first material level detector, a second material level detector, and a temperature detector; first material level detector with second material level detector from top to bottom set up in the storage silo 8, promptly first material level detector sets up in the high-order department, second material level detector sets up in the low level department, first material level detector with second material level detector detects respectively in the storage silo 8 fire prevention powder that fire prevention powder packed height value Hx, Hy that correspond, a first fire prevention powder height H1 and a second fire prevention powder height H2 that packs, thermodetector sets up and is being close to one of the bottom of second inner shell on the carousel 33 for detect a fire prevention powder filler temperature Tz on this carousel 33.

Referring to fig. 1, the control module is electrically connected to the detection module, when the height value Hx of the fireproof powder filler is greater than a first preset height H1, the control module controls the vibration feeder 12 to reduce the feeding amount or stop feeding, when the height value Hy of the fireproof powder filler is lower than a second preset height H2, the control module controls the vibration feeder 12 to increase the feeding amount, and when the temperature Tz of the fireproof powder filler is lower than a preset temperature value T1, the control module controls the first driving device to reduce the operating frequency and/or control the temperature of the second resistance wire to increase.

Referring to fig. 2, the cabling system is used to initially cable a fire-resistant cable. The cabling system comprises: the device comprises a metal sheath feeding device 01, a cabling device 02, a cable core conveying device and an insulating layer filling device, wherein the metal sheath feeding device 01 is used for conveying a metal strip 10 made of copper or aluminum and required by processing a metal sheath, the metal sheath feeding device 01 comprises an active strip placing module for placing the metal strip 10, and a first guide roller 11, a strip edge cutting module, a traction roller 13 and a second guide roller 14 which are sequentially arranged along the metal strip 10 in a feeding mode, and the strip edge cutting module is used for cutting the metal strip 10 into a strip 10a to be used, the width of which is consistent with the perimeter of the metal sheath; then the steel strip is pulled by the pulling roll 13 to the second guide roll 14 to be turned into the cabling device 02, and the cabling device 02 is used for curling the steel strip 10a to be processed into the metal sheath; the cable core conveying device is used for continuously conveying a plurality of processed cable cores 04 into the metal sheath, and comprises a cable laying rack, wherein a cable laying roller (not shown) bearing the cable cores 04 and a cable laying driving motor (not shown) are arranged on the cable laying rack, and the driving motor (not shown) drives the cable laying roller (not shown) to rotate so as to realize active cable laying; the insulating layer filling device comprises a storage chamber (not shown) and a filling pump (not shown) which are used for storing the insulating layer to be filled, wherein an inlet of the filling pump (not shown) is connected with a suction pipe (not shown), the suction pipe (not shown) sucks the insulating layer in the storage chamber (not shown), the insulating layer is filled in the metal sheath through a filling pipe 03 connected with an outlet of the filling pump, and the insulating layer in the storage chamber is made of magnesium oxide fireproof powder filler.

Referring to fig. 2, the active discharging module includes: the metal strip unwinding device comprises an unwinding frame 101, an unwinding roller 102 and an unwinding motor, wherein the unwinding roller 102 is used for placing a coiled material of a metal strip 10, the unwinding motor is installed on the unwinding frame 101, the output end of the unwinding motor is connected with the unwinding roller 102, and the unwinding motor drives the unwinding roller 102 to rotate to realize the active unwinding of the metal strip 10.

Referring to fig. 2, the strip edge cutting module includes: an edge cutting frame 120, an edge cutting wheel 121 subassembly and a pair of rim charge rolling components, edge cutting wheel 121 subassembly includes an edge cutting motor (not shown) and an edge cutting wheel 121, the drive of edge cutting motor is installed in edge cutting frame 120 edge cutting wheel 121 cuts the unnecessary rim charge 10b in both sides limit of metal strip 10, and this pair of rim charge rolling components all includes a mount pad 122 and installs a rim charge wind-up roll 123 on the mount pad 122 and set up and be located in edge cutting frame 120 a rim charge auxiliary wheel 124 on edge cutting wheel 121 right side, rim charge 10b warp edge cutting wheel 121 cuts the back edge rim charge auxiliary wheel 124 leads to rim charge wind-up roll 123 to the rim charge 10b after the realization is cut the rolling carries out.

The cabling device 02 is vertically installed with reference to fig. 2 and is located below the metal sheath feeding device 01, and the cabling device 02 includes: the metal strip welding machine comprises a pair of bases 20 arranged in parallel, and a positioning module 21, a coiling module 22, a guide module 23, a rounding module 24 and a welding module 25 which are sequentially arranged on the bases 20 from top to bottom along the feeding direction of the metal strip 10.

Referring to fig. 3 again, the positioning module 21 includes a positioning frame 210 mounted on the pair of bases 20 and a pair of positioning plates 212 disposed on the positioning frame 210, two ends of the bottoms of the pair of positioning plates 212 are respectively provided with a sliding sleeve, the positioning frame 210 is provided with two guiding shafts 213 engaged with the sliding sleeves and perpendicular to the feeding direction of the strip 10a to be used, the positioning frame 210 is rotatably mounted with a lead screw 211, the lead screw 211 is engaged with a nut respectively mounted at the bottoms of the pair of positioning plates 212, one end of the lead screw 211 extends out of the positioning frame 210 and is connected with a first adjusting handwheel 214, and further, in this embodiment, one side of the pair of positioning plates 212 close to each other is provided with a positioning slot, the adjusting handwheels are rotated to drive the pair of positioning plates 212 to close to each other or to move away from each other, so as to position the strip 10a to be used, And (4) clamping and flattening.

Referring to fig. 4, the curling module 22 includes two curling elements arranged in sequence, and in this embodiment, for the purpose of distinguishing the two curling elements to describe the technical solution in more detail, it is defined as a first curling element 22a and a second curling element 22b arranged in sequence, wherein the first curling element 22a includes: a first curling frame, a first curling convex roller 223a and a first curling concave roller 224a matched with the first curling convex roller 223a, the first curling frame is installed on the pair of bases 20 through bolts, two ends of the first curling frame near the pair of bases 20 are respectively extended upwards to form a first installing bracket 220a, the first curling convex roller 223a and the first curling concave roller 224a are arranged between the two first installing brackets 220a, the first curling convex roller 223a is positioned above the first curling concave roller 224a, two ends of the first curling convex roller 223a and the first curling concave roller 224a are respectively extended to the first installing bracket 220a to form a first rotating shaft 222a, the first rotating shaft 222a is in rotating fit with a first sliding seat 221a which is installed on the first installing bracket 220a in a sliding way, the top of the first sliding seat 221a is rotatably provided with a first adjusting screw 225a, the first adjusting screw 225a extends upwards through the first mounting bracket 220a and is in threaded fit with the first mounting bracket 220a, a second adjusting hand wheel 226a is mounted at the top of the first adjusting screw 225a, and the position adjustment of the first curling convex roller 223a and the first curling concave roller 224a on the first mounting bracket 220a is realized by rotating the second adjusting hand wheel 226 a. The second crimping assembly 22b includes: a second crimping frame, a second crimping convex roller 223b and a second crimping concave roller 224b matched with the second crimping convex roller 223b, wherein the second crimping frame is installed on the pair of bases 20 through bolts, two ends of the second crimping frame are respectively extended upwards to form a second installation bracket b at a position close to the pair of bases 20, the second crimping convex roller 223b and the second crimping concave roller 224b are arranged between the two second installation brackets b, the second crimping convex roller 223b is positioned above the second crimping concave roller 224b, two ends of the second crimping convex roller 223b and the second crimping concave roller 224b are respectively extended to form a second rotating shaft 222b, the second rotating shaft 222b is rotatably matched with a second sliding seat 221b slidably installed on the second installation bracket b, the top of the second sliding seat 221b is rotatably provided with a second adjusting screw 225b, the second adjusting screw 225b extends upwards through the second mounting bracket b and is in threaded fit with the second mounting bracket b, a third adjusting hand wheel 226b is mounted at the top of the second adjusting screw 225b, and the position adjustment of the second curling male roller 223b and the second curling female roller 224b on the second mounting bracket b is realized by rotating the third adjusting hand wheel 226 b; the width of a first arc-shaped groove arranged along the circumferential direction of the first curling concave roller 224a is larger than the width of a second arc-shaped groove arranged along the circumferential direction of the second curling concave roller 224b, so that the first curling convex roller 223a and the first curling concave roller 224a are matched to realize the curling of two sides of the standby strip 10a, and the second curling convex roller 223b and the second curling concave roller 224b are matched to further realize the curling of the middle part and two sides of the standby strip 10a after the curling of two sides is finished.

Referring to fig. 3, 4 and 5, the guide module 23 includes a guide frame 232 mounted on the pair of bases 20 and a guide wheel assembly 231 disposed in the guide frame 232, the guide wheel assembly 231 includes an Jiong-shaped holder 231a, a first guide wheel 231b, a second guide wheel 231c and a guide auxiliary wheel 231d, the Jiong-shaped holder 231a is disposed at the middle of the guide frame 232, the guide frame 232 is provided with a support roller 233 below the Jiong-shaped holder 231a for supporting the rolled standby strip 10a, a push screw a 235 is rotatably disposed at the top of the Jiong-shaped holder 231a, the push screw a 235 extends upward and penetrates through and is in threaded engagement with the guide frame 232, a push handwheel a 234 is disposed at the top of the push screw a 235 a, and the first guide wheel 231b is provided with a push handwheel a 234, The second guide wheel 231c and the auxiliary guide wheel 231d are rotatably mounted in the Jiong-shaped holder 231a, the first guide wheel 231b is located above the second guide wheel 231c, the auxiliary guide wheel 231d is horizontally held with the second guide wheel 231c, the first guide wheel 231b and the auxiliary guide wheel 231d are used for supporting and guiding the cable core 04, the cable core 04 sequentially bypasses the first guide wheel 231b and the auxiliary guide wheel 231d to enter the standby tape 10a after being curled, the second guide wheel 231c is used for supporting and guiding the filling tube 03, so that the filling tube 03 is guided into the standby tape 10a after being curled, and the filling tube 03 extends into the welding module 25.

With reference to fig. 4, 5 and 6, the rounding module 24 includes three rounding assemblies sequentially disposed, and in this embodiment, to distinguish the three rounding assemblies and describe the technical solution in more detail, the three rounding assemblies are defined as a first rounding assembly 24a, a second rounding assembly 24b and a third rounding assembly 24c sequentially disposed at equal intervals; wherein the first rounding assembly 24a comprises: the first rounding machine frame 240a is mounted on the pair of bases 20, and the first rounding die holder 241a is slidably mounted in the first rounding machine frame 240a, a first pushing screw B244 a is rotatably arranged at the top of the first rounding die holder 241a, the first pushing screw B244 a extends upwards, penetrates through the first rounding machine frame 240a and is in threaded fit with the first rounding machine frame 240a, a first pushing hand wheel B243 a is arranged at the top of the first pushing screw B244 a, a first die cavity 242a penetrates through the middle of the first rounding die holder 241a, the first die cavity 242a is in a cone frustum shape, the diameter of an inlet side of the first die cavity 242a is D1, and the diameter of an outlet side of the first die cavity 242a is D2, wherein D1> D2. The second rounding assembly 24b includes: a second rounding machine frame 240B mounted on the pair of bases 20 and a second rounding die holder 241B slidably mounted in the second rounding machine frame 240B, a second pushing screw B244B is rotatably disposed at the top of the second rounding die holder 241B, the second pushing screw B244B extends upward and passes through the second rounding machine frame 240B and is in threaded engagement with the second rounding machine frame, a second pushing handwheel B243B is disposed at the top of the second pushing screw B244B, a second die cavity 242B is disposed at the middle of the second rounding die holder 241B in a penetrating manner, the second die cavity 242B is in a cone frustum shape, the diameter of an inlet side of the second die cavity 242B is D2 and the diameter of an outlet side of the second die cavity 242B is D3, the diameter D3 of the outlet side of the second die cavity 242B is adapted to the outer diameter of the metal sheath, and D2> D3. The third rounding assembly 24c comprises: a third rounding machine frame 240c installed on the pair of bases 20 and a third rounding die holder 241c installed in the third rounding machine frame 240c in a sliding manner, a third pushing screw B244 c is rotatably installed at the top of the third rounding die holder 241c, the third pushing screw B244 c extends upwards, penetrates through the third rounding machine frame 240c and is in threaded fit with the third rounding machine frame 240c, a third pushing hand wheel B243 c is installed at the top of the third pushing screw B244 c, a third die cavity 242c is arranged in the middle of the third rounding die holder 241c in a penetrating manner, the third die cavity 242c is cylindrical, and the diameter of an inlet side and the diameter of an outlet side of the third die cavity 242c are both D3. The first mold cavity 242a and the second mold cavity 242b are used for achieving mutual approaching of two side aids of the standby tape 10a which is curled until the standby tape is closed to be round, the standby tape 10a which is further curled wraps the cable core 04 and the filling pipe 03, and the third mold cavity 242c is used for achieving maintenance of a closed state of the standby tape 10a after being round.

With reference to fig. 3, 4 and 5, the soldering module 25 includes: a welding assembly and a cooling assembly, wherein the welding assembly comprises a welding seat 251 installed on the pair of bases 20, a welding positioning slot 257 is formed in the welding seat 251 on the outlet side corresponding to the third mold cavity 242c, a positioning hole 256 for positioning the rounded standby strip 10a is formed in the inlet of the welding positioning slot 257, a support mechanism is arranged on one side of the welding seat 251, an argon arc welding gun 254 is movably installed on the support mechanism, the argon arc welding gun 254 extends into the welding positioning slot 257 to weld the closed part of the rounded standby strip 10a so as to realize the molding of the metal sheath, and the filling pipe 03 extends through the welding slot to complete the filling of the insulating layer so as to realize the molding of the fireproof cable; the cooling assembly includes a cooling cylinder 250, which is installed on one side of the welding seat 251 far away from the third mold cavity 242c and is communicated with the welding positioning groove 257, a cooling flow channel is spirally arranged inside a cylinder wall of the cooling cylinder 250, and a liquid inlet 250b and a liquid outlet 250a communicated with the cooling flow channel are arranged on the cylinder wall, so as to cool the metal sheath of the fireproof cable.

Further, the support frame mechanism comprises a support guide post 252b, a transverse rod 252g, a first mounting connecting rod 252c and a second mounting connecting rod 252e, the support guide post 252b is mounted on the welding seat 251, one end of the transverse rod 252g is slidably mounted with an adjusting block 252a, the adjusting block 252a is slidably mounted on the support guide post 252b, one end of the first mounting connecting rod 252c is movably connected with the argon arc welding gun 254, and the other end is slidably mounted on the transverse rod 252g through a first sliding block 252 d; the argon arc welding gun 254 can be flexibly adjusted; one end of the second mounting connecting rod 252e is slidably mounted on the transverse rod 252g through a second slider 252f, and the other end of the second mounting connecting rod is movably mounted with a lighting lamp 253, so that the argon arc welding gun 254 can conveniently perform tool setting.

Furthermore, a protective cover 255 is arranged on the welding positioning groove 257 to prevent strong light from stabbing eyes.

Referring to fig. 7, the rounding device is disposed at the downstream of the cabling system, and is of a vertical structure, the cable is processed into a fireproof cable 100 by welding a circular metal sheath and filling a fireproof powder filler through the metal sheath armoring and powder filling processes, and then enters the fireproof cable rounding device, wherein the fireproof cable rounding device includes: a rounding stand, a predetermined number of rounding mechanisms 036 and a vibration mechanism.

Referring to fig. 11, in the present embodiment, a decelerating commutator 0362 is provided for the fire-proof cable 100 rounding device, which includes a decelerating commutator input shaft 03622 and a pair of decelerating commutator output shafts 03620 disposed opposite to the decelerating commutator input shaft 03622, wherein the decelerating commutator input shaft 03622 transmits power to the pair of decelerating commutator output shafts 03620 through a gear transmission mechanism 03621, so as to ensure that the rotating speeds of the pair of decelerating commutator output shafts 03620 are consistent and the rotating directions are opposite.

Referring to fig. 7 and 8, the rack includes a base 031, the base 031 extends upward to have a supporting angle bracket 032, the top of the supporting foot stand 03 is provided with a top plate 033, the supporting angle bracket 032 is formed with a full-circle space 200 before the base 031 and the top plate 033, the supporting angle bracket 032 includes a pair of supporting plates, the supporting plates are a first supporting plate 0320 and a second supporting plate 0321, the first supporting plate 0320 and the second supporting plate 0321 are perpendicular to each other, and the full-circle space 200 is formed between the first supporting plate 0320 and the second supporting plate 0321, the top plate 033 is provided with a cable inlet 0330, the base 031 is provided with a cable outlet 0310 opposite to the cable inlet 0330, and the fireproof cable 100 sequentially passes through the cable inlet 0330, the full-circle space 200 and the cable outlet 0310.

Referring to fig. 7, 8 and 11, the rounding mechanism 036 is respectively installed on the first supporting plate 0320 and the second supporting plate 0321 and alternately arranged with each other, the rounding mechanism 036 includes a driving motor 0360, a decelerating commutator 0362 and a rounding cylinder 0363, the driving motor 0360 is installed on one side of the first supporting plate 0320 and the second supporting plate 0321 facing away from the rounding space 200 through a mount 0361, the decelerator is installed on one side of the first supporting plate 0320 and the second supporting plate 0321 facing the rounding space 200, the output shaft of the driving motor 0360 penetrates through the first supporting plate 0320 and the second supporting plate 0321 and is connected with a decelerating commutator input shaft 03622 of the decelerating commutator 0362 through a coupling (not shown), a bearing (not shown) matched with the output shaft of the driving motor 0360 is provided on the supporting angle bracket 032 corresponding to the penetrating position, speed reduction commutator 0362 with the opposite one side orientation of speed reduction commutator output whole circular space 200 extends has a pair of speed reduction commutator output shaft 03620, should all install through the key cooperation on speed reduction commutator output shaft 03620 whole cylinder 0363, two whole cylinder 0363 realizes right fireproof cable 100 holds the centre gripping tightly, just whole cylinder 0363 encircle its circumference be equipped with an arc wall 0363a of fireproof cable 100 external diameter adaptation, set up in turn whole circle mechanism 036 is in form after arc wall 0363a interconnect and hold a closed ring 100a of fireproof cable 100, guarantee whole cylinder 0363 is to the omnidirectional cladding of the external diameter of fireproof cable 100.

Further, in the present embodiment, the driving motor 0360 may be a servomotor or a reduction motor.

Referring to fig. 7, the vibration mechanism is disposed on the top plate 033, and includes a vibration head 034 and a driving device 035, the vibration head 034 is mounted on the top plate 033 and contacts with the fireproof cable 100, and the driving device 035 provides power for the vibration head 034 to achieve vibration filling of the fireproof powder filler in the fireproof cable 100.

Referring to fig. 12 and 13, the conveying apparatus with annealing function provided in this embodiment is disposed downstream of the rounding apparatus, and is configured to enable the copper wires inside the fireproof cable to achieve the conductor performance required by the cable product, so as to eliminate internal stress and defects and recover the physical and mechanical properties before stretching.

Referring to fig. 12, the annealing module includes a base support 00442, and an induction heating box 043, a first cooling box 044, and a second cooling box 045 sequentially disposed on the base support 00442 along a transmission direction of the fireproof cable, and a metal pipeline is disposed through the induction heating box 043, the first cooling box 044, and the second cooling box 045 along the transmission direction of the fireproof cable, and the metal pipeline includes a first metal pipeline disposed in the induction heating box 043, a second metal pipeline in the first cooling box 044, and a third metal pipeline in the second cooling box 045, and the metal pipeline is a stainless steel pipe, and two adjacent metal pipelines are fixedly connected to each other, and a support member is disposed inside the metal pipeline, which may be a roller, so that the metal pipelines pull the fireproof cable to move along the fixed direction, the metal pipes are communicated in sequence to form a conveying channel 046 for conveying the fireproof cable, the conveying channel 046 comprises an inlet 0461 and an outlet 0462 which are arranged at two ends of the conveying channel 0461, the inlet 0461 is arranged close to the induction heating box 043, the outlet 0462 is arranged close to the second cooling box 045, the introducing device 00441 conveys the fireproof cable to the inlet 0461, and the outlet 0462 conveys the fireproof cable to the rolling device 047.

Referring to fig. 12, induction heating case 043 includes by interior to outer high temperature chamber 0431, a heat preservation 0432, an induction coil 0433, a first protective layer 0434 and a first metal pipeline that sets gradually, place in high temperature chamber 0431 first metal pipeline, the winding of heat preservation 0432 outside has induction coil 0433, induction coil 0433 is spiral copper tubular construction, and the copper is inside by the cooling of softening water, induction heating case 043 is through setting up induction coil 0433, make it is right fireproof cable's heat treatment time is short, improves heating efficiency, heat preservation 0432 is the asbestos layer, avoids the heat to run off, induction heating case 043 is used for realizing fireproof cable's heating.

Referring to fig. 12, the first cooling box 044 includes a cooling pipe 0441, an electric valve, a second protective layer 0442 and a second metal pipe, the cooling pipe 0441 is spirally wound on the second metal pipe, and a refrigerant is disposed inside the second metal pipe, the second protective layer 0442 is disposed outside the first cooling box 044 and is a first heat conducting layer to prevent the first cooling box 044 from being damaged and further achieve heat dissipation of the fireproof cable, and the electric valve is disposed on the cooling pipe 0441 and electrically connected to the cooling controller 049.

Referring to fig. 12, the second cooling box 045 includes an induced draft fan 0452, a heat absorption groove 0451, a third protection layer 0453 and a third metal pipeline, the induced draft fan 0452 is disposed above the second cooling box 045, the heat absorption groove 0451 is disposed below the second cooling box 045 for placing a cooling water, the cooling controller 049 controls an operation frequency of the induced draft fan 0452 according to the detection information of the second temperature monitoring module, the induced draft fan 0452 blows the heat of the fireproof cable to the heat absorption groove 0451 by wind power, the cooling water absorbs the heat, and the cooling function of the fireproof cable is further improved; the cooling water uses a soft water circulation system, and a filter screen 04511 is arranged in the heat absorption tank 0451 and is used for filtering impurities, so that the cooling water can be recycled, resources cannot be wasted, and the maintenance cost is low; third protective layer 0453 sets up the outside of second cooler bin 045, and be a second heat-conducting layer, be used for avoiding second cooler bin 045 is destroyed, further realizes simultaneously fireproof cable's heat dissipation, draught fan 0452 sets up the top of second cooler bin 045 is used for further cooling fireproof cable.

Referring to fig. 12, the transferring module includes an introducing device 00441 and a winding device 047, the introducing device 00441 and the winding device 047 each include a pulley, the introducing device 00441 and the winding device 047 are disposed at both ends of the annealing module, the introducing device 00441 is disposed near the entrance 0461 for transferring the fireproof cable to the annealing module, and the winding device 047 is disposed near the exit 0462 for winding the fireproof cable.

Referring to fig. 12 and 13, the monitoring module includes a first temperature detector and a second temperature detector, the first temperature detector and the second temperature detector are infrared thermometers, the first temperature detector is disposed in the high temperature chamber 0431, and the second temperature detector is disposed in the transfer passage 046 between the first cooling tank 044 and the second cooling tank 045 to detect the temperature of the fireproof cable therein.

Referring to fig. 12 and 13, the micro-processing module includes an induction power source 048 and a cooling controller 049, the induction power source 048 is electrically connected to the induction coil 0433, when the first temperature detector detects that the temperature in the high temperature chamber 0431 is lower than a preset temperature value Ta, the induction power source 048 controls the induction coil 0433 to increase the output frequency, otherwise, the induction power source 048 controls the induction coil 0433 to decrease the output frequency; cooling controller 049 connects cooling duct 0441, second thermodetector detects first cooler bin 044 with between the second cooler bin 045 when temperature in the transfer passage 046 is higher than a temperature default Tb, cooling controller 049 controls the aperture of motorised valve is used for the increase cooling duct 0441's flow, and control draught fan 0452 improves its operating frequency for this fireproof cable transfer apparatus who takes annealing function can be more accurate the realization right fireproof cable's heating and cooling function, the time of having practiced thrift and the wasting of resources has been reduced.

The fully-automatic fireproof cable production line provided by the embodiment comprises an insulating layer automatic feeding system, a cabling system, a rounding device and a conveying device with an annealing function. The automatic insulating layer feeding system comprises a feeding module, a drying module, a cooling module, a feeding module, a detection module and a control module; the feeding module transmits the fireproof powder filler to the drying module; the drying module realizes double rapid heating and drying through the fireproof powder filler of the slope plate 31 and the turntable 33; the cooling module uniformly cools the fireproof powder filler dried by the drying module; the feeding module comprises a storage module used for storing the fireproof powder filler and providing the required fireproof powder filler for the cabling device 02 at any time, and the control module and the detection module are matched to ensure the quality of the fireproof powder filler required by the cabling device 02, including drying quality and feeding speed. The automatic insulation layer feeding system achieves the effects of automatic, complete, efficient and energy-saving quantitative material guiding, high-quality drying and cooling and quantitative storage of the automatic insulation layer feeding system for the fireproof cable. The cabling device set up in insulating layer automatic feeding system low reaches contains a cabling device 02, fireproof cable cabling system collection is curled, welded and is filled as an organic whole, adopts the mode of arranging from top to bottom to improve the utilization ratio in space, rounding module 24 makes curled metal strip 10 form round main part mechanism, later goes on after the welding the filling of insulating layer makes with the help of vertical structure simultaneously the more even filling that the insulating layer was filled further improves the product quality and the production efficiency of cable. The rounding device is arranged at the downstream of the cabling device 02, so that the filling uniformity and compactness of the inner fireproof powder filler of the fireproof cable 100 are improved, the fireproof performance is improved, the rounding performance of the fireproof cable 100 is improved, the tensile strength and the compressive strength of each part of the fireproof cable 100 are further improved, and the use is safer. The conveying equipment with the annealing function is realized right through the combination of water cooling and air cooling, the secondary cooling of the fireproof cable is realized, the cooling efficiency of the fireproof cable is improved through the cooperation of the water cooling and the air cooling, the resource waste is reduced, the environment is not polluted, and meanwhile, the conveying module of the conveying equipment with the annealing function enables the transmission rolling to be smooth.

This full automatization fireproof cable production line has realized cable production's full automatization through insulating layer automatic feeding system, cabling system, whole circle equipment that set gradually and the transfer apparatus of taking annealing function, and the operating personnel that whole production line needs are few, and intensity of labour reduces by a wide margin, has improved production efficiency, and the cable of production and processing improves a lot than current method in the same time, and has guaranteed the cable quality that the processing came out.

Example 2:

referring to fig. 8, 9 and 10, the embodiment 2 is improved based on the scheme of the embodiment 1, that is, the structure of the rounding device is different, and the unmodified part is the same as the embodiment 1, and the improved scheme is as follows: support angle frame 2 includes three backup pads, three the backup pad is first backup pad 20, second backup pad 21 and third backup pad 22 respectively, and three the backup pad links to each other in proper order around having formed whole circle space 200, adjacent two contained angle between the backup pad is 108 or 120, whole circle mechanism 6 is installed respectively three in the backup pad, and mutual setting in turn each other.

The above disclosure is only one preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. A full-automatic fireproof cable production line is used for producing and forming a fireproof cable, and the fireproof cable comprises: the cable comprises a metal sheath, a preset number of cable cores arranged in the metal sheath and an insulating layer filled between the metal sheath and the cable cores; the method is characterized in that: the full-automatic fireproof cable production line comprises an insulating layer automatic feeding system, a cabling system, a rounding device and a conveying device with an annealing function;

the automatic insulating layer feeding system comprises a feeding module, a drying module, a cooling module and a feeding module which are sequentially arranged, wherein the feeding module is used for feeding fireproof powder fillers to be dried into the drying module, the drying module is used for drying the fireproof powder fillers to be dried, the cooling module is used for cooling the fireproof powder fillers dried by the drying module, and the feeding module is used for transmitting the fireproof powder fillers cooled by the cooling module to the cabling system;

the cabling system comprises a metal sheath feeding device, a cabling device, a cable core conveying device and an insulating layer filling device, wherein the metal sheath feeding device is used for conveying a copper or aluminum metal strip required by processing a metal sheath and cutting the copper or aluminum metal strip into a to-be-used strip with the width consistent with the circumference of the metal sheath, the cabling device is used for curling the to-be-used strip into the metal sheath, the cable core conveying device is used for continuously conveying the processed cable core into the metal sheath, and the insulating layer filling device is used for filling the fireproof powder filler treated by the insulating layer automatic feeding system into the metal sheath through a filling pipe;

the rounding device is arranged at the downstream of the cabling system and comprises a preset number of rounding mechanisms and a vibration mechanism, the rounding mechanisms are used for rounding the fireproof cable after the cabling of the cabling system, and the vibration mechanism is used for vibrating and filling fireproof powder filler in the fireproof cable;

take fireproof cable transfer apparatus of annealing function, set up in the low reaches of whole circle equipment, including an annealing module and a transport module, annealing module is used for realizing after the whole circle equipment is handled fireproof cable's heating and after the heating right fireproof cable's cooling, transport module is used for with after the whole circle equipment is handled fireproof cable spreads into to after annealing module and the annealing fireproof cable's rolling.

2. The fully automated fire protection cable production line of claim 1,

the feeding module comprises a material guiding device and a material sprinkling device, the material guiding device is used for feeding the fireproof powder filler into the material sprinkling device, and a discharge port of the material sprinkling device transmits the fireproof powder filler to the drying module;

the drying module comprises a dryer and a drying rack, the dryer is arranged on the drying rack, the dryer comprises a drying casing, a slope plate component, a rotating disc component and a vibration discharging component, the drying casing comprises an inner casing, the inner casing comprises a first inner casing and a second inner casing, the first inner casing and the second inner casing both comprise a top end and a bottom end, the top end of the first inner casing is connected with the discharging port of the sprayer, the bottom end of the first inner casing is fixedly connected with the top end of the second inner casing, the slope plate component comprises a predetermined number of slope plates, the slope plates are arranged in the first inner casing in a staggered manner from top to bottom along the height direction of the drying casing, the slope plates comprise a high plate and a low plate far away from the high plate, and the high plate is connected with the inner wall of the first inner casing, the lower plate is provided with a preset number of leakage openings, the slope plates are internally provided with a first resistance wire, the rotating disc assembly is arranged in the second inner shell and comprises a rotating shaft, a preset number of rotating discs with different diameters and a preset number of pushing elements, the rotating shaft is fixedly arranged at the center of the bottom end of the second inner shell and is connected with a first driving device, the rotating discs are coaxially arranged on the rotating shaft from top to bottom according to the diameters, the rotating shafts are internally provided with a second resistance wire, one end of each pushing element is fixedly connected with the rotating shaft and is attached to one surface of each rotating disc close to the first inner shell so as to flatten the fireproof powder filler on the rotating disc and push the fireproof powder filler to the next rotating disc or the vibration discharging assembly, one end of each vibration discharging assembly is connected with the bottom of the second inner shell, and the other end of each vibration discharging assembly is communicated with the cooling module, to convey the dried fire-protecting powder charge to the cooling module;

the cooling module comprises a cooling rack, a cooling device and a cooling conveyer, the cooling device is arranged on the cooling rack and comprises a heat exchange cavity, a stirring rotating shaft, a preset number of stirring blades and a heat exchange flat pipe, the stirring rotating shaft is arranged at the inner axis of the heat exchange cavity and is connected with a second driving device, the stirring blades are uniformly and fixedly arranged on the stirring rotating shaft, the heat exchange flat pipe is wound outside the heat exchange cavity and is filled with cooling water to cool the fireproof powder filler in the heat exchange cavity, a fireproof powder filler inlet of the heat exchange cavity is connected with the vibration discharging assembly, a fireproof powder filler outlet of the heat exchange cavity is connected with the cooling conveyer, and one end of the cooling conveyer, which is far away from the fireproof powder filler outlet of the heat exchange cavity, is connected with the feeding module, the fireproof powder filler is used for conveying the cooled fireproof powder filler to the feeding module;

the feeding module comprises a storage bin and a feeding pipeline, the storage bin is connected with the conveyor and used for storing the fireproof powder filler, and the feeding pipeline is connected with the storage bin and used for conveying the fireproof powder filler in the storage bin to a cabling system.

3. The fully automated fireproof cable production line of claim 2, wherein the insulation layer automatic feeding system further comprises a detection module and a control module;

the detection module comprises a first material level detector, a second material level detector and a temperature detector; the first material level detector and the second material level detector are arranged in the storage bin from top to bottom and are used for respectively detecting the height values Hx and Hy of a fireproof powder filler corresponding to the fireproof powder filler in the storage bin, and the temperature detector is arranged on a rotary disc close to the bottom of the second inner shell and is used for detecting the temperature Tz of the fireproof powder filler on the rotary disc;

the control module is electrically connected with the detection module, when the height value Hx of the fireproof powder filler is larger than a first preset height H1, the control module controls the material guide device to reduce the feeding amount or stop feeding, when the height value Hy of the fireproof powder filler is lower than a second preset height H2, the control module controls the material guide device to increase the feeding amount, and when the temperature Tz of the fireproof powder filler is lower than a preset temperature value T1, the control module controls the first driving device to reduce the operating frequency of the first driving device and/or control the second resistance wire to increase the temperature.

4. The full-automatic fireproof cable production line according to claim 3, wherein the material guiding device comprises a feeding bin, a vibrating feeder and a lifter, the feeding bin stores the fireproof powder filler and is connected with the vibrating feeder, and the vibrating feeder lifts the fireproof powder filler to the feeding hole of the sprinkler through the lifter.

5. The fully automated fireproof cable production line of claim 1, wherein the cabling device is mounted vertically and below the metal sheath feeding device, the cabling device comprising: the bending machine comprises a pair of bases arranged in parallel, and a positioning module, a curling module, a guiding module, a rounding module and a welding module which are sequentially arranged on the bases from top to bottom;

the positioning module comprises a positioning frame arranged on the pair of bases and a pair of positioning plates arranged on the positioning frame, a screw rod is rotatably arranged on the positioning frame and matched with nuts respectively arranged at the bottoms of the pair of positioning plates, and one end of the screw rod extends out of the positioning frame and is connected with a first adjusting hand wheel;

the curling module comprises two curling assemblies which are sequentially arranged, each curling assembly comprises a curling rack arranged on the pair of bases, two mounting supports respectively extend upwards from the positions, close to the pair of bases, of two ends of the curling rack, the two curling assemblies are respectively and rotatably provided with a first curling convex roller, a first curling concave roller matched with the first curling convex roller, a second curling convex roller and a second curling concave roller matched with the second curling convex roller between the two mounting supports, the first curling convex roller is positioned above the first curling concave roller and used for curling two sides of the standby strip, and the second curling convex roller is positioned above the second curling concave roller and used for further curling the middle part and two sides of the standby strip which is curled on the two sides;

the guide module comprises a guide frame arranged on the pair of bases and a guide wheel assembly arranged in the guide frame, the guide wheel assembly comprises an Jiong-shaped retainer, a first guide wheel and a second guide wheel, the Jiong-shaped retainer is arranged in the middle of the guide frame, a pushing screw A is rotatably arranged at the top of the Jiong-shaped retainer, the pushing screw A extends upwards and penetrates through the guide frame and is in threaded fit with the guide frame, a pushing hand wheel A is arranged at the top of the pushing screw A, the first guide wheel and the second guide wheel are rotatably arranged in the Jiong-shaped retainer, the first guide wheel is positioned above the second guide wheel, the first guide wheel is used for supporting and guiding the cable core, and the second guide wheel is used for supporting and guiding the filling tube;

the rounding module comprises three rounding components which are sequentially arranged, each rounding component comprises a rounding rack arranged on the pair of bases and a rounding die holder which is slidably arranged in the rounding rack, the top of each rounding die holder is rotatably provided with a pushing screw B, each pushing screw B extends upwards and penetrates through the rounding rack and is in threaded fit with the corresponding rounding rack, the top of each pushing screw B is provided with a pushing hand wheel B, the middle parts of the rounding die holders corresponding to the rounding components in three positions respectively penetrate through a first die cavity, a second die cavity and a third die cavity, the first die cavity and the second die cavity are in a cone frustum shape and are used for embedding the filling pipe and the cable core into the curled standby strip, the diameter of one inlet side of the first die cavity is D1, the diameter of one outlet side of the first die cavity is D2, the diameter of one inlet side of the second die cavity is D2, and the diameter of one outlet side of the second die cavity is D3, the diameter D3 of the outlet side of the second die cavity is matched with the outer diameter of the metal sheath, D1> D2> D3 is used for enabling two side edges of the coiled standby strip material to be close to each other until the standby strip material is closed to be round, the third die cavity is cylindrical, and the diameters of an inlet side and an outlet side of the third die cavity are both D3 for achieving the maintenance of the closed state of the round standby strip material;

the soldering module includes: the welding assembly comprises a welding seat arranged on the pair of bases, a welding positioning groove is formed in the welding seat corresponding to the outlet side of the third die cavity, a supporting frame mechanism is arranged on one side of the welding seat, an argon arc welding gun is movably arranged on the supporting frame mechanism, the argon arc welding gun extends into the welding positioning groove and welds the closed part of the round strip to be used in the welding positioning groove, the metal sheath is molded, the filling pipe extends through the welding groove to complete the filling of the insulating layer, and the fireproof cable is molded; the cooling assembly comprises a cooling column casing which is arranged on one side, far away from the third die cavity, of the welding seat and communicated with the welding positioning groove, and a cooling flow channel is spirally arranged in the wall of the cooling column casing in a surrounding mode and used for cooling the metal sheath of the fireproof cable.

6. The fully automated fire-resistant cable production line according to claim 1, wherein the three rounding assemblies are a first rounding assembly, a second rounding assembly and a third rounding assembly, respectively, and the second rounding assembly is at a same pitch as the first rounding assembly and the third rounding assembly.

7. The fully automated fire-resistant cable production line according to claim 1, wherein the rounding apparatus further comprises a rounding stand, the rounding stand comprising: the fireproof cable support comprises a base, a support angle frame and a fireproof cable, wherein the base extends upwards to form a support angle frame, a top plate is arranged at the top of the support angle frame, a round space is formed in front of the base and the top plate, a cable inlet is formed in the top plate, a cable outlet is formed in the base opposite to the cable inlet, and the fireproof cable sequentially penetrates through the cable inlet, the round space and the cable outlet;

the rounding mechanism is arranged on the supporting angle frame and comprises a driving motor, a speed reduction commutator and a rounding cylinder, the driving motor is arranged on one side of the supporting angle frame through a machine base, the speed reduction commutator is arranged on one side, far away from the machine base, of the supporting angle frame, an output shaft of the driving motor penetrates through the supporting angle frame and is connected with an input shaft of the speed reduction commutator, one side, opposite to an output end of the speed reduction commutator, of the speed reduction commutator extends towards the rounding space and is provided with a pair of output shafts, the rounding cylinder is arranged on each pair of output shafts on the speed reduction commutator, the rounding cylinders tightly clamp the fireproof cables, and an arc-shaped groove matched with the outer diameter of the fireproof cables is formed in the rounding circumference of the rounding cylinders; the vibration mechanism is arranged on the top plate and comprises a vibration head and a driving device, the vibration head is installed on the top plate and is in contact with the fireproof cable, and the driving device provides power for the vibration head and is used for realizing vibration filling of fireproof powder filler in the fireproof cable.

8. The fully automated fireproof cable production line according to claim 1, wherein the supporting angle bracket comprises a pair of supporting plates, the supporting plates are perpendicular to each other, the rounding space is formed between the supporting plates, and the rounding mechanisms are respectively mounted on the supporting plates and are arranged alternately with each other.

9. The fully automated fire protection cable production line of claim 1,

the annealing module comprises a base support and a fireproof cable conveying channel arranged on the base support, the fireproof cable conveying channel is sequentially provided with an induction heating box, a first cooling box and a second cooling box along the conveying direction of the fireproof cable, the conveying channel comprises a workpiece inlet and a workpiece outlet which are arranged at two ends of the fireproof cable conveying channel, the workpiece inlet is close to the induction heating box, the workpiece outlet is close to the second cooling box, the induction heating box further comprises a high-temperature cavity, a heat-insulating layer, an induction coil and a first protective layer which are sequentially arranged from inside to outside, the fireproof cable conveying channel penetrates through the high-temperature cavity, the induction coil is wound on the outer side of the heat-insulating layer, the induction heating box is used for heating the fireproof cable, the first cooling box further comprises a cooling pipeline and an electric valve, the cooling pipeline is spirally wound outside the fireproof cable conveying channel, the second cooling box further comprises an induced draft fan and a heat absorption groove, the induced draft fan is arranged above the second cooling box, the heat absorption groove is formed below the second cooling box, the induced draft fan blows heat of the fireproof cable to the heat absorption groove through wind power, and the first cooling box and the second cooling box are matched to realize cooling of the fireproof cable; the conveying module comprises a guiding device and a rolling device, the guiding device is close to the piece inlet and used for transmitting the fireproof cable into the annealing module, and the rolling device is close to the piece outlet and used for rolling the fireproof cable.

10. The fully automated fireproof cable production line of claim 9, wherein the annealing function conveyor further comprises a monitoring module and a micro-processing module,

the monitoring module comprises a first temperature detector and a second temperature detector, the first temperature detector is arranged in the high-temperature cavity, and the second temperature detector is arranged in the conveying channel between the first cooling box and the second cooling box;

the micro-processing module comprises an induction power supply and a cooling controller, the induction power supply is connected with the induction coil, when the first temperature detector detects that the temperature in the high-temperature cavity is lower than a preset temperature Ta, the induction power supply controls the induction coil to improve the output frequency of the induction coil, otherwise, the induction power supply is used for controlling the induction coil to reduce the output frequency of the induction coil. The cooling controller is connected the motorised valve, when the temperature T2 that the second thermodetector detected was higher than a temperature default Tb, the cooling controller control the aperture of motorised valve for increase cooling tube's flow, and control the draught fan improves its operating frequency.