CN112652422A - Plastic annealing device for processing outer insulating layer of power cable - Google Patents
Plastic annealing device for processing outer insulating layer of power cable Download PDFInfo
- Publication number
- CN112652422A CN112652422A CN202011566252.2A CN202011566252A CN112652422A CN 112652422 A CN112652422 A CN 112652422A CN 202011566252 A CN202011566252 A CN 202011566252A CN 112652422 A CN112652422 A CN 112652422A
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- fixedly connected
- water tank
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
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- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a molding and annealing device for processing an outer insulating layer of a power cable, which aims at solving the problems that most of the existing devices blow air to an annealed cable by using an air drying mechanism, so that water stains adhered to the cable are difficult to be blown off completely, and the practicability is poor. According to the invention, one end of the cable wound on the third steering roller is in contact with the vibrating plate, and due to different lengths of the vibrating plates, when each surface rotates to the cable, the cable coming out of the temperature-reducing water tank can be vibrated and shaken, so that water stains on the surface of the cable are effectively pretreated.
Description
Technical Field
The invention relates to the technical field of power facilities, in particular to a molding and annealing device for processing an outer insulating layer of a power cable.
Background
At present, power equipment (power system) mainly comprises two categories of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades. The power secondary equipment forms a system, not only the device itself, such as alternating current, direct current, control loop, etc., but also the state of the equipment can not be analyzed and judged in real time because some loops have no monitoring means. Therefore, most of the protection is not in a condition for the condition of the overhaul in a strict sense in terms of the current application of the electrical secondary equipment. The planned maintenance system adopted by most power equipment in the power system has serious defects, such as frequent temporary maintenance, insufficient maintenance or excessive maintenance, blind maintenance and the like, so that the equipment maintenance cost is huge in all countries in the world every year. How to rationally arrange the maintenance of power equipment, save the maintenance expense, reduce the maintenance cost, guarantee simultaneously that the system has higher reliability, be an important subject to system operation personnel. With the application of the comprehensive intelligent systems such as sensing technology, microelectronics, computer software and hardware, digital signal processing technology, artificial neural networks, expert systems, fuzzy set theory and the like in state monitoring and fault diagnosis, state maintenance research based on equipment state monitoring and advanced diagnosis technology is developed and becomes an important research field in power systems.
The existing plastic type annealing device for processing the outer insulating layer of the power cable has the following problems: can be stained with a lot of water stains on the cable after annealing, need to discharge water stain before the cable after will annealing through the capstan winch is received, current device utilizes air-dry mechanism to blow to the cable after annealing mostly, and such mode is hardly thoroughly blown the water stain of adhesion on the cable and falls totally, and the practicality is relatively poor, and current patent is difficult for solving this type of problem, consequently, needs the type of moulding annealing device of power cable outer insulation layer processing to solve above-mentioned problem urgently.
Disclosure of Invention
The invention provides a plastic type annealing device for processing an outer insulating layer of a power cable, which solves the technical problems that most of the existing devices blow air to a cable subjected to annealing by using an air drying mechanism, the water stain adhered to the cable is difficult to be blown off completely in such a mode, and the practicability is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power cable outer insulation layer processing molding annealing device comprises an annealing water tank, wherein a second steering roller is connected to the inner wall of the annealing water tank through a bearing, a driving turntable is arranged on the outer wall of the second steering roller close to one end of the second steering roller, a rotating rod is connected to the inner wall of one side of the annealing water tank through a bearing, an agitating plate which is distributed equidistantly is fixedly connected to the outer wall of the rotating rod close to one end of the rotating rod, through holes are formed in the outer wall of one side of the agitating plate, a driven turntable is arranged on the outer wall of the rotating rod close to one end of the rotating rod, the outer wall of the driving turntable and the outer wall of the driven turntable are sleeved with a same transmission belt, two mounting plates are fixedly connected to one side of the outer wall of the top of the annealing water tank, a same vibrating plate is connected to the inner wall of the opposite side of the two, and the outer wall of one side of the two arc plates, which is opposite to the arc plates, is connected with a third steering roller through a bearing, and the outer wall of one side of the annealing water tank is provided with transparent glass.
As a still further scheme of the invention: the inner wall of one side of the temperature-reducing water tank is connected with a first steering roller through a bearing, the inner wall of one side of the temperature-reducing water tank is fixedly connected with a steering plate, and the steering plate is located below the first steering roller.
As a still further scheme of the invention: fixedly connected with alignment jig on the one side inner wall of annealing water tank is equipped with the adjustment tank on one side outer wall of alignment jig, is connected with the threaded rod through the bearing on the inner wall of adjustment tank, and the inner wall sliding connection of adjustment tank has the screw thread piece, fixedly connected with spacing ring on one side outer wall of screw thread piece.
As a still further scheme of the invention: the top outer wall of the adjusting frame is fixedly connected with a first motor, and one end key of an output shaft of the first motor is connected to the top end of the threaded rod.
As a still further scheme of the invention: move back fixedly connected with inlet tube on the one side inner wall that warm water tank is close to the bottom, move back fixedly connected with outlet pipe on the one side inner wall that warm water tank is close to the top, move back two backup pads of one side fixedly connected with of warm water tank top outer wall, the same cable induction pipe of fixedly connected with on the relative one side inner wall of two backup pads.
As a still further scheme of the invention: the heating water tank is characterized in that a heat dissipation tank is fixedly connected to the outer wall of one side of the temperature reduction water tank, two heating resistors are fixedly connected to the inner wall of the heat dissipation tank, the inner walls of the two sides of the heat dissipation tank are connected with the same fan plate through bearings, and air outlet holes distributed equidistantly are formed in the outer wall of the heat dissipation tank.
As a still further scheme of the invention: and a third motor is fixedly connected to the outer wall of one side of the heat dissipation box, and one end key of an output shaft of the third motor is connected to one end of the fan plate.
As a still further scheme of the invention: two fixed plates are fixedly connected to the outer wall of one side of the temperature-reducing water tank, the outer wall of the opposite side of the two fixed plates is connected with the same winch through a bearing, a second motor is fixedly connected to the outer wall of one side of one fixed plate, and one end of an output shaft of the second motor is fixedly connected to one side of the winch.
As a still further scheme of the invention: the bottom outer wall of the temperature-reducing water tank is fixedly connected with a bottom plate, the outer walls of the two sides of the bottom plate are fixedly connected with two connecting plates, and the outer walls of the bottoms of the four connecting plates are fixedly connected with supporting pads.
The invention has the beneficial effects that:
1. by arranging the second steering roller, the third steering roller and the vibrating plate, a worker winds one end of a cable around the third steering roller and winds the cable on the winch, the second motor and the third motor are started, the heating resistor in the heat dissipation box is started at the same time, the winch starts to take up the cable after being cooled under the driving of the third motor, one end of the cable wound around the third steering roller is in contact with the vibrating plate, and due to the fact that the lengths of the vibrating plates are different, when each surface rotates to the cable, the cable coming out of the heat dissipation box can be vibrated and shaken, and water stains on the surface of the cable are effectively pretreated;
2. by arranging the heating resistor and the fan plate, the second motor drives the fan plate to rotate, the rotating fan plate blows heat generated by the heating resistor away from the air outlet hole on the cable, the surface of the cable vibrated by the vibrating plate is further dried, and the cable collected on the winch is ensured to be dry;
3. through the arrangement of the stirring plate and the transmission belt, the second steering roller rotates under the driving of a cable in the temperature-reducing water tank, and the rotating second steering roller drives the driven turntable to rotate under the action of the driving turntable on one side of the second rotating roller by using the transmission belt, so that the stirring plate is ensured to rotate in the temperature-reducing water tank, one corner of the temperature-reducing water tank is fully dispersed in the temperature-reducing water tank, and the local temperature of water in the temperature-reducing water tank is prevented from being heated;
4. through setting up bottom plate and supporting pad, the bottom plate setting is in the bottom that moves back warm water tank, guarantees to move back warm water tank and bottom plate fixed connection, equal fixedly connected with connecting plate on the both sides outer wall of bottom plate all is equipped with the supporting leg of being connected the supporting pad on the bottom outer wall of each connecting plate, the effectual lifting surface who has increased device and ground, the focus is lower, and the device is whole more stable.
Drawings
FIG. 1 is a perspective view of a plastic annealing apparatus for processing an outer insulation layer of a power cable according to an embodiment 1 of the present invention;
FIG. 2 is a front view of an embodiment 1 of a power cable outer insulation layer processing molding and annealing device provided by the present invention;
FIG. 3 is a schematic structural diagram of a stir-processed board of the molding and annealing device for processing an outer insulation layer of a power cable according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a vibrating plate of embodiment 1 of a power cable outer insulation layer processing molding annealing device according to the present invention;
FIG. 5 is a schematic structural view of a heat dissipation box of embodiment 1 of a power cable outer insulation layer processing molding annealing device provided by the present invention;
fig. 6 is a perspective view of a molding annealing device in accordance with embodiment 2 of the present invention.
In the figure: the device comprises a temperature-reducing water tank 1, a water inlet pipe 2, a threaded rod 3, an adjusting frame 4, a first motor 5, a cable lead-in pipe 6, a limiting ring 7, a first steering roller 8, a second steering roller 9, a vibrating plate 10, a third steering roller 11, a mounting plate 12, a heat dissipation box 13, a winch 14, a second motor 15, a fixing plate 16, a stirring plate 17, transparent glass 18, a steering plate 19, a third motor 20, an arc plate 21, a transmission belt 22, a through hole 23, a heating resistor 24, an air outlet hole 25, a fan plate 26, a supporting pad 27, a bottom plate 28 and a connecting plate 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, a power cable outer insulation layer processing molding annealing device comprises an annealing water tank 1, a second steering roller 9 is connected on the inner wall of the annealing water tank 1 through a bearing, a driving turntable is arranged on the outer wall of the second steering roller 9 near one end, a rotating rod is connected on the inner wall of one side of the annealing water tank 1 through a bearing, an agitating plate 17 distributed at equal intervals is fixedly connected on the outer wall of the rotating rod near one end, through holes 23 are arranged on the outer wall of one side of the agitating plate 17, a driven turntable is arranged on the outer wall of the rotating rod near one end, the same transmission belt 22 is sleeved on the outer wall of the driving turntable and the driven turntable, two mounting plates 12 are fixedly connected on one side of the outer wall of the top of the annealing water tank 1, the same vibrating plate 10 is connected on the inner wall of the opposite side of the two mounting plates 12 through a bearing, an arc plate 21 is, the outer wall of one side of the two arc plates 21 opposite to each other is connected with a third steering roller 11 through a bearing, and the outer wall of one side of the temperature-reducing water tank 1 is provided with transparent glass 18.
In the invention, the inner wall of one side of the temperature-reducing water tank 1 is connected with a first steering roller 8 through a bearing, the inner wall of one side of the temperature-reducing water tank 1 is fixedly connected with a steering plate 19, and the steering plate 19 is positioned below the first steering roller 8.
According to the invention, an adjusting frame 4 is fixedly connected to the inner wall of one side of the temperature-reducing water tank 1, an adjusting groove is formed in the outer wall of one side of the adjusting frame 4, a threaded rod 3 is connected to the inner wall of the adjusting groove through a bearing, a threaded block is connected to the inner wall of the adjusting groove in a sliding mode, and a limiting ring 7 is fixedly connected to the outer wall of one side of the threaded block.
According to the invention, the outer wall of the top of the adjusting frame 4 is fixedly connected with the first motor 5, and one end of the output shaft of the first motor 5 is connected with the top end of the threaded rod 3 in a key mode.
According to the invention, a water inlet pipe 2 is fixedly connected to the inner wall of one side, close to the bottom, of the temperature-reducing water tank 1, a water outlet pipe is fixedly connected to the inner wall of one side, close to the top, of the temperature-reducing water tank 1, two supporting plates are fixedly connected to one side of the outer wall of the top of the temperature-reducing water tank 1, and the same cable lead-in pipe 6 is fixedly connected to the inner wall of the opposite side of.
In the invention, the outer wall of one side of the temperature-reducing water tank 1 is fixedly connected with a heat-radiating box 13, the inner wall of the heat-radiating box 13 is fixedly connected with two heating resistors 24, the inner walls of two sides of the heat-radiating box 13 are connected with a same fan plate 26 through bearings, and the outer wall of the heat-radiating box 13 is provided with air outlets 25 which are distributed equidistantly.
In the invention, the outer wall of one side of the heat radiation box 13 is fixedly connected with a third motor 20, and one end of the output shaft of the third motor 20 is connected with one end of the fan plate 26 in a key mode.
According to the invention, two fixing plates 16 are fixedly connected to the outer wall of one side of the cooling water tank 1, the same winch 14 is connected to the outer wall of the opposite side of the two fixing plates 16 through a bearing, a second motor 15 is fixedly connected to the outer wall of one side of one fixing plate 16, and one end of an output shaft of the second motor 15 is fixedly connected to one side of the winch 14.
When the cable winding machine is used, a cable to be cooled penetrates through the cable lead-in pipe 6, under the steering action of the cable lead-in pipe 6, one end of the cable penetrates through the limiting ring 7 to be close to the steering plate 19, the first motor 5 is started, the first motor 5 drives the threaded rod 3 to rotate, the threaded sleeve of the outer wall is driven by the rotating threaded rod 3 to descend together with the limiting ring 7, one end of the cable is pushed into a steering groove in the inner wall of the steering plate 19 in the descending process, under the steering action of the steering plate 19, one end of the cable bypasses below the first steering roller 8 and extends out of the water surface from above the second steering roller 9, a worker winds one end of the cable around the third steering roller 11 and onto the winch 14, the second motor 15 and the third motor 20 are started, the heating resistor 24 in the heat dissipation box 13 is started at the same time, under the driving of the third motor 20, the winch 14 starts to wind up the cooled cable, the second motor 15 drives the fan plate 26 to rotate, the rotating fan plate 26 blows heat generated by the heating resistor 24 away from the air outlet 25 on the cable, one end of the cable wound on the third steering roller 11 is in contact with the vibrating plate 10, due to different lengths of the vibrating plate 10, when each plate surface rotates to the cable, the cable coming out of the temperature-reducing water tank 1 can be vibrated and shaken, water stains on the surface of the cable are effectively pretreated, the second steering roller 9 rotates under the driving of the cable in the temperature-reducing water tank 1, the rotating second steering roller 9 drives the driven turntable to rotate under the action of the driving turntable on one side of the second rotating roller 9 through the transmission belt 22, and therefore the stirring plate 17 is guaranteed to rotate in the temperature-reducing water tank, and water at one corner of the temperature-reducing water tank 1 is fully dispersed in the temperature-reducing water tank 1.
Example 2
Referring to fig. 6, a type of moulding that power cable outer insulation layer processed moves back device, this embodiment compares in embodiment 1, still includes, moves back fixedly connected with bottom plate 28 on the bottom outer wall of warm water tank 1, two connecting plates 29 of equal fixedly connected with on the both sides outer wall of bottom plate 28, equal fixedly connected with supporting pad 27 on the bottom outer wall of four connecting plates 29.
When the device is used, the connecting plates 29 are fixedly connected to the outer walls of the two sides of the bottom plate 28, and the outer wall of the bottom of each connecting plate 29 is provided with a supporting leg connected with the supporting pad 27, so that the stress area between the device and the ground is effectively increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a type of moulding that power cable outer insulation layer processed moves back device that heats, includes moves back warm water tank (1), its characterized in that, it is connected with second turn roll (9) through the bearing on the inner wall of warm water tank (1) to move back, be equipped with the initiative carousel on the outer wall that second turn roll (9) are close to one end, it is connected with the bull stick through the bearing on one side inner wall of warm water tank (1) to move back, fixedly connected with on the outer wall of bull stick that is close to one end stir board (17) of making, all be equipped with through-hole (23) on one side outer wall of stirring board (17), be equipped with driven turntable on the outer wall that the bull stick is close to one end, same driving belt (22) has been cup jointed on the outer wall of initiative carousel and driven turntable, move back one side fixedly connected with two mounting panels (12) of warm water tank (1) top outer wall, two be connected with same vibration board (10), two equal fixedly connected with arc board (21), two on the outer wall of one side of mounting panel (12) be connected with third steering roll (11) through the bearing on the relative one side outer wall of arc board (21), be equipped with clear glass (18) on the outer wall of one side of annealing water tank (1).
2. The shaping and annealing device for processing the outer insulation layer of the power cable as claimed in claim 1, wherein the inner wall of one side of the annealing water tank (1) is connected with a first steering roller (8) through a bearing, the inner wall of one side of the annealing water tank (1) is fixedly connected with a steering plate (19), and the steering plate (19) is located below the first steering roller (8).
3. The plastic-molding cooling device for processing the outer insulating layer of the power cable as claimed in claim 2, wherein an adjusting bracket (4) is fixedly connected to the inner wall of one side of the cooling water tank (1), an adjusting groove is formed in the outer wall of one side of the adjusting bracket (4), a threaded rod (3) is connected to the inner wall of the adjusting groove through a bearing, a threaded block is slidably connected to the inner wall of the adjusting groove, and a limiting ring (7) is fixedly connected to the outer wall of one side of the threaded block.
4. The shaping and annealing device for processing the outer insulation layer of the power cable as claimed in claim 3, wherein the first motor (5) is fixedly connected to the outer wall of the top of the adjusting bracket (4), and one end of the output shaft of the first motor (5) is connected to the top end of the threaded rod (3) in a key manner.
5. The plastic-forming and cooling device for processing the outer insulating layer of the power cable as claimed in claim 1, wherein the inner wall of the cooling water tank (1) close to the bottom is fixedly connected with a water inlet pipe (2), the inner wall of the cooling water tank (1) close to the top is fixedly connected with a water outlet pipe, one side of the outer wall of the top of the cooling water tank (1) is fixedly connected with two supporting plates, and the inner wall of the opposite side of the two supporting plates is fixedly connected with the same cable inlet pipe (6).
6. The plastic-type cooling device for processing the outer insulating layer of the power cable according to claim 5, wherein a heat dissipation box (13) is fixedly connected to the outer wall of one side of the cooling water box (1), two heating resistors (24) are fixedly connected to the inner wall of the heat dissipation box (13), the inner walls of the two sides of the heat dissipation box (13) are connected with a same fan plate (26) through bearings, and air outlet holes (25) distributed equidistantly are formed in the outer wall of the heat dissipation box (13).
7. The shaping and annealing device for the outer insulation layer of the power cable according to claim 6, wherein a third motor (20) is fixedly connected to the outer wall of one side of the heat dissipation box (13), and one end of the output shaft of the third motor (20) is connected to one end of the fan plate (26) in a key manner.
8. The shaping and cooling device for processing the outer insulating layer of the power cable as claimed in claim 1, wherein two fixing plates (16) are fixedly connected to an outer wall of one side of the cooling water tank (1), the same winch (14) is connected to an outer wall of an opposite side of the two fixing plates (16) through a bearing, a second motor (15) is fixedly connected to an outer wall of one side of one fixing plate (16), and one end of an output shaft of the second motor (15) is fixedly connected to one side of the winch (14).
9. The shaping and cooling device for processing the outer insulation layer of the power cable as claimed in claim 8, wherein a bottom plate (28) is fixedly connected to the outer bottom wall of the cooling water tank (1), two connecting plates (29) are fixedly connected to the outer side walls of the two sides of the bottom plate (28), and supporting pads (27) are fixedly connected to the outer bottom walls of the four connecting plates (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566252.2A CN112652422A (en) | 2020-12-25 | 2020-12-25 | Plastic annealing device for processing outer insulating layer of power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566252.2A CN112652422A (en) | 2020-12-25 | 2020-12-25 | Plastic annealing device for processing outer insulating layer of power cable |
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| Publication Number | Publication Date |
|---|---|
| CN112652422A true CN112652422A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011566252.2A Pending CN112652422A (en) | 2020-12-25 | 2020-12-25 | Plastic annealing device for processing outer insulating layer of power cable |
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| CN (1) | CN112652422A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208507308U (en) * | 2018-07-27 | 2019-02-15 | 峻邦特种线缆科技(常州)有限公司 | A kind of cooling water logging device of cable |
| CN209544014U (en) * | 2019-04-15 | 2019-10-25 | 中策杭缆电缆有限公司 | Water cooling plant is used in a kind of processing of energy-saving type cable |
| CN209947527U (en) * | 2019-07-01 | 2020-01-14 | 湖北红旗永盛电缆有限公司 | Cooling device for cable manufacture |
| CN210052582U (en) * | 2019-07-25 | 2020-02-11 | 天长市海纳电气有限公司 | Movable cooling device for cable processing |
| CN210325333U (en) * | 2019-08-24 | 2020-04-14 | 武汉新天地电工科技有限公司 | Ring side drying device for cooling cable |
| CN211427930U (en) * | 2020-04-17 | 2020-09-04 | 宁夏苏锡铜业科技有限公司 | Cooling device for enameled wire production line |
| CN211467392U (en) * | 2019-12-24 | 2020-09-11 | 青岛华东电缆电器有限公司 | Extrusion molding device for cable extrusion molding machine |
-
2020
- 2020-12-25 CN CN202011566252.2A patent/CN112652422A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208507308U (en) * | 2018-07-27 | 2019-02-15 | 峻邦特种线缆科技(常州)有限公司 | A kind of cooling water logging device of cable |
| CN209544014U (en) * | 2019-04-15 | 2019-10-25 | 中策杭缆电缆有限公司 | Water cooling plant is used in a kind of processing of energy-saving type cable |
| CN209947527U (en) * | 2019-07-01 | 2020-01-14 | 湖北红旗永盛电缆有限公司 | Cooling device for cable manufacture |
| CN210052582U (en) * | 2019-07-25 | 2020-02-11 | 天长市海纳电气有限公司 | Movable cooling device for cable processing |
| CN210325333U (en) * | 2019-08-24 | 2020-04-14 | 武汉新天地电工科技有限公司 | Ring side drying device for cooling cable |
| CN211467392U (en) * | 2019-12-24 | 2020-09-11 | 青岛华东电缆电器有限公司 | Extrusion molding device for cable extrusion molding machine |
| CN211427930U (en) * | 2020-04-17 | 2020-09-04 | 宁夏苏锡铜业科技有限公司 | Cooling device for enameled wire production line |
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Application publication date: 20210413 |