CN209816239U - Cable copper wire annealing device with good annealing effect - Google Patents
Cable copper wire annealing device with good annealing effect Download PDFInfo
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- CN209816239U CN209816239U CN201920303403.1U CN201920303403U CN209816239U CN 209816239 U CN209816239 U CN 209816239U CN 201920303403 U CN201920303403 U CN 201920303403U CN 209816239 U CN209816239 U CN 209816239U
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Abstract
The utility model belongs to the technical field of cable production equipment, concretely relates to cable copper wire annealing device that annealing effect is good. Directly heating the copper wire to current contact brush heavy current annealing equipment, annealing effect has the promotion space to electrode wheel tension is easy too big or not enough of undersize, the utility model discloses a following technical scheme: the cable copper wire annealing device comprises a heating device, wherein the heating device comprises a first electrode wheel, a second electrode wheel and a third electrode wheel, and the heating value per meter of the preheating section copper wire is lower than that per meter of the annealing section copper wire; the diameters of the first electrode wheel, the second electrode wheel and the third electrode wheel are decreased progressively, and the rotating speeds of the first electrode wheel, the second electrode wheel and the third electrode wheel are the same. The utility model discloses a cable copper wire annealing device's beneficial effect is: the proper tension and stable operation of the copper wire between the electrode wheels of the preheating section and the annealing section are ensured.
Description
Technical Field
The utility model belongs to the technical field of cable production equipment, concretely relates to cable copper wire annealing device that annealing effect is good.
Background
In the production operation of cable copper silk thread, the copper wire rod usually needs to carry out the wire drawing earlier, draws to required diameter through the mould, and at the wire drawing process, the extrusion diameter of copper wire through the mould diminishes gradually, and at the deformation in-process, the inside stress that can produce of copper wire consequently carries out annealing process immediately after the copper wire drawing to the internal stress that produces after eliminating the copper wire drawing.
The common annealing methods at present are: annealing in an annealing furnace, annealing in a heat pipe, annealing in a high current in a contact brush, and annealing in an induction type. The annealing equipment of the annealing furnace mainly comprises an annealing tank, a heating wire and the like, wherein a copper wire is placed in the annealing tank to heat the annealing tank, so that the purpose of annealing is achieved. The annealing furnace has the advantages of simple equipment, easy maintenance and the defects of large power consumption, unstable performance of the annealed copper wire, incapability of on-line continuous annealing and longer annealing period. The heat pipe type annealing equipment mainly comprises a stainless steel pipe, a heating wire, cooling liquid, a wire winding and unwinding device and the like, wherein the stainless steel pipe is heated through the heating wire, and a copper wire passes through the stainless steel pipe, so that the purpose of annealing is achieved. The heat pipe type annealing equipment has the advantages of simple equipment, capability of on-line continuous annealing and short annealing period, and has the defects of high power consumption and incapability of timely adjusting the annealing temperature along with the linear speed. The contact type brush large-current annealing equipment mainly comprises an adjustable transformer, a brush, an electrode wheel, cooling liquid, a take-up and pay-off device and the like, and realizes annealing by utilizing the principle that copper wires can generate heat when electrified. The contact type electric brush large-current annealing equipment has the main advantages of energy conservation, short annealing period, automatic tracking of annealing speed and the following defects: because the current is transmitted by the electric brush, the resistance is larger due to the rotation of the electrode wheel, and sparks are sometimes generated between the copper wire and the electrode wheel to influence the surface quality of the copper wire.
The existing contact type electric brush large-current annealing equipment can directly heat copper wires, and the annealing effect has a space for improving. Meanwhile, the copper wire becomes soft after annealing, the wire is easy to thin when the tension is too large, and sparks are easy to generate when the tension is too small. In addition, in order to prevent the copper wire from being oxidized during annealing, the existing contact type electric brush large-current annealing equipment is used for spraying oil, dripping alcohol and the like on the copper wire, and the structure is complex and is not environment-friendly.
Disclosure of Invention
The utility model discloses to current contact brush heavy current annealing equipment directly heats the copper wire, annealing effect has the promotion space to electrode wheel tension is easy too big or the undersize not enough, provides an annealing effectual cable copper wire annealing device, preheats the copper wire and anneals again, promotes annealing effect and guarantees that tension is suitable, operate steadily.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cable copper wire annealing device with a good annealing effect comprises a wire unwinding device, a heating device and a winding device which are sequentially arranged along the movement direction of a copper wire, wherein the heating device comprises a first electrode wheel, a second electrode wheel and a third electrode wheel, the first electrode wheel has a first potential, the second electrode wheel has a second potential, the third electrode wheel has a third potential, the first potential is higher than the second potential, the third potential is higher than the second potential, a preheating section is formed after the first electrode wheel and the second electrode wheel are electrified, an annealing section is formed after the second electrode wheel and the third electrode wheel are electrified, and the heating value per meter of the copper wire in the preheating section is lower than that per meter of the copper wire in the annealing section; the diameters of the first electrode wheel, the second electrode wheel and the third electrode wheel are decreased progressively, and the rotating speeds of the first electrode wheel, the second electrode wheel and the third electrode wheel are the same.
The utility model discloses a cable copper wire annealing device adopts contact brush heavy current annealing, can realize online continuous annealing, and annealing cycle is shorter, comparatively energy-conserving, still can realize annealing speed automatically regulated; a preheating device is arranged to ensure the annealing effect; the first electrode wheel, the second electrode wheel and the third electrode wheel have the same rotating speed and the diameters are decreased gradually, so that the speed of the copper wire is gradually increased from front to back, the proper tension and stable operation of the copper wire between the electrode wheels of the preheating section and the annealing section are ensured, the wire is effectively prevented from being thinned in the annealing process, and the surface of the copper wire is prevented from being damaged by sparks generated by the vibration of the copper wire.
In a refinement, the length of the preheat segment is greater than the length of the anneal segment, and the first potential is equal to the third potential.
As an improvement, the temperature of the copper wire in the preheating section is 60-220 ℃, and the temperature of the copper wire in the annealing section is 220-550 ℃.
As an improvement, a tensioning device is arranged between the first electrode wheel and the second electrode wheel, the tensioning device comprises a tensioning wheel, the tensioning wheel is an aluminum alloy tensioning wheel, and the aluminum alloy tensioning wheel is externally coated with an insulating wear-resistant special ceramic material.
As an improvement, the diameter of each electrode wheel is more than or equal to 100 times of the diameter of the copper wire.
As an improvement, the annealing device further comprises a steam protection device arranged at the annealing section, the copper wire is positioned in the steam protection device, and two ends of the steam protection device are sealed.
As an improvement, the annealing device further comprises a controller, the controller adjusts voltage according to the movement speed of the copper wire, and the controller adjusts current according to the diameter of the copper wire; the annealing device also comprises an overvoltage protection circuit, an overcurrent protection circuit, a phase-defect protection circuit and a trigger phase-defect protection circuit.
As an improvement, the annealing device further comprises a cooling device arranged between the heating device and the winding device, the cooling device comprises cooling liquid, and the third electrode wheel is located in the cooling liquid.
As an improvement, each conductive wheel comprises a body, a friction layer outside the body and a plurality of conductive carbon brushes outside the friction layer, the material of the body is ZQA19-4, and the material of the friction layer is nickel-copper alloy.
In an improvement, the length of the preheating section is equal to the length of the annealing section, and the voltage value between the first electrode and the second electrode is equal to the voltage value between the third electrode and the first electrode.
The utility model discloses a cable copper wire annealing device's beneficial effect is: the method has the advantages that the contact type electric brush large-current annealing is adopted, the online continuous annealing can be realized, the annealing period is short, the energy is saved, and the automatic adjustment of the annealing speed can be realized; a preheating device is arranged to ensure the annealing effect; the diameters of the first electrode wheel, the second electrode wheel and the third electrode wheel are decreased progressively, so that the speed of the copper wire is increased gradually from front to back, the tension of the copper wire between the electrode wheels of the preheating section and the annealing section is proper, the operation is stable, the wire is effectively prevented from being thinned in the annealing process, and the surface of the copper wire is prevented from being damaged by sparks generated by the vibration of the copper wire.
Drawings
Fig. 1 is a schematic structural diagram of a cable copper wire annealing device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a cable copper wire annealing device according to a second embodiment of the present invention.
Fig. 3 and 4 are schematic structural diagrams of the tensioning device of the cable copper wire annealing device according to the second embodiment of the present invention at different angles.
In the figure, 1, a filament unwinding device;
2. the heating device 21, the first electrode wheel 22, the second electrode wheel 23 and the third electrode wheel;
3. a cooling device;
4. a winding device;
5. the tensioning device 51, the tensioning wheel 52, the tensioning frame 53, the tensioning shaft 54, the tensioning column 55 and the spring;
w, copper wire.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.
Referring to fig. 1 to 4, the utility model discloses a cable copper wire annealing device that annealing effect is good, include the filament unwinding device, heating device and the coiling mechanism that set gradually along the copper wire direction of motion, heating device includes first electrode wheel, second electrode wheel and third electrode wheel, first electrode wheel has first electric potential, the second electrode wheel has the second electric potential, the third electrode wheel has the third electric potential, first electric potential is higher than the second electric potential, the third electric potential is higher than the second electric potential, form the preheating section after circular telegram between first electrode wheel and the second electrode wheel, form annealing section after circular telegram between second electrode wheel and the third electrode wheel, the calorific capacity per meter of preheating section copper wire is less than the calorific capacity per meter of annealing section copper wire; the diameters of the first electrode wheel, the second electrode wheel and the third electrode wheel are decreased progressively, and the rotating speeds of the first electrode wheel, the second electrode wheel and the third electrode wheel are the same.
The utility model discloses a cable copper wire annealing device adopts contact brush heavy current annealing, can realize online continuous annealing, and annealing cycle is shorter, comparatively energy-conserving, still can realize annealing speed automatically regulated; a preheating device is arranged to ensure the annealing effect; the diameters of the first electrode wheel, the second electrode wheel and the third electrode wheel are decreased progressively, so that the speed of the copper wire is increased gradually from front to back, the tension of the copper wire between the electrode wheels of the preheating section and the annealing section is proper, the operation is stable, the wire is effectively prevented from being thinned in the annealing process, and the surface of the copper wire is prevented from being damaged by sparks generated by the vibration of the copper wire.
Example one
Referring to fig. 1, the first embodiment of the present invention provides a cable copper wire annealing device with good annealing effect, including a wire unwinding device 1, a heating device 2 and a winding device 4 sequentially arranged along the motion direction of a copper wire, where the heating device 2 includes a first electrode wheel 21, a second electrode wheel 22 and a third electrode wheel 23, the first electrode wheel 21 has a first potential, the second electrode wheel 22 has a second potential, the third electrode wheel 23 has a third potential, the first potential is higher than the second potential, the third potential is higher than the second potential, a preheating section is formed after the first electrode wheel 21 and the second electrode wheel 22 are electrified, an annealing section is formed after the second electrode wheel 22 and the third electrode wheel 23 are electrified, and the heating value of the preheating section copper wire per meter is lower than the heating value of the annealing section copper wire per meter; the diameters of the first electrode wheel 21, the second electrode wheel 22 and the third electrode wheel 23 are decreased progressively, and the rotating speeds of the first electrode wheel 21, the second electrode wheel 22 and the third electrode wheel 23 are the same.
As an improvement, the diameter of each electrode wheel is more than or equal to 100 times of the diameter of the copper wire.
In a refinement, the length of the preheat segment is greater than the length of the anneal segment, and the first potential is equal to the third potential.
As an improvement, the temperature of the copper wire in the preheating section is 60-220 ℃, and the temperature of the copper wire in the annealing section is 220-550 ℃.
As an improvement, the annealing device further comprises a steam protection device arranged at the annealing section, the copper wire is positioned in the steam protection device, and two ends of the steam protection device are sealed.
As an improvement, the annealing device further comprises a controller, the controller adjusts voltage according to the movement speed of the copper wire, and the controller adjusts current according to the diameter of the copper wire; the annealing device also comprises an overvoltage protection circuit, an overcurrent protection circuit, a phase-defect protection circuit and a trigger phase-defect protection circuit.
As an improvement, the annealing device further comprises a cooling device 3 arranged between the heating device 2 and the winding device 4, the cooling device 3 comprises cooling liquid, and the third electrode wheel 23 is located in the cooling liquid.
As an improvement, each conductive wheel comprises a body, a friction layer outside the body and a plurality of conductive carbon brushes outside the friction layer, the material of the body is ZQA19-4, and the material of the friction layer is nickel-copper alloy.
The utility model discloses a cable copper wire annealing device adopts contact brush heavy current annealing, can realize online continuous annealing, and annealing cycle is shorter, comparatively energy-conserving, still can realize annealing speed automatically regulated; a preheating device is arranged to ensure the annealing effect; the diameters of the first electrode wheel 21, the second electrode wheel 22 and the third electrode wheel 23 are decreased progressively, so that the speed of the copper wire is increased gradually from front to back, the tension of the copper wire between the electrode wheels in the preheating section and the annealing section is proper, the operation is stable, the wire is effectively prevented from being thinned in the annealing process, and the surface of the copper wire is prevented from being damaged by sparks generated by the vibration of the copper wire.
Example two
The embodiment of the utility model provides a difference lies in being equipped with overspeed device tensioner 5 between first electrode wheel 21 and second electrode wheel 22.
Referring to fig. 2 to 4, a tensioning device 5 is disposed between the first electrode wheel 21 and the second electrode wheel 22, the tensioning device 5 includes a tensioning frame 52, a tensioning shaft 53, a tensioning wheel 51, a tensioning column 54 and a spring 55, the tensioning frame 52 is U-shaped, two parallel side walls of the tensioning frame 52 are provided with guide grooves, the tensioning shaft 53 is disposed in the guide grooves, two parallel walls are disposed at two ends of the tensioning shaft 53, the tensioning shaft 53 can move along the guide grooves, the tensioning wheel 51 is rotatably disposed on the tensioning shaft 53, the bottom wall of the guide grooves is provided with the tensioning column 54, and the spring 55 is sleeved outside the tensioning column 54. The tensioning wheel 51 is an aluminum alloy tensioning wheel 51, and the aluminum alloy tensioning wheel 51 is externally coated with an insulating wear-resistant special ceramic material. A bearing may be provided between the tension pulley 51 and the tension shaft 53. In other embodiments, the tensioning post 54 may be a threaded post and a nut may be provided on the tensioning post 54 to adjust the spring 55.
As a modification, the diameters of the first electrode wheel 21, the tension wheel 51, the second electrode wheel 22 and the third electrode wheel 23 are decreased progressively.
Other structures and effects of the second embodiment are the same as those of the first embodiment, and are not described herein.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto but is intended to cover various modifications and changes, including but not limited to the details shown in the drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the following claims.
Claims (10)
1. The utility model provides an effectual cable copper wire annealing device anneals, includes the silk device, heating device and the coiling mechanism of unreeling that set gradually along the copper wire direction of motion, its characterized in that: the heating device comprises a first electrode wheel, a second electrode wheel and a third electrode wheel, the first electrode wheel has a first potential, the second electrode wheel has a second potential, the third electrode wheel has a third potential, the first potential is higher than the second potential, the third potential is higher than the second potential, a preheating section is formed after the first electrode wheel and the second electrode wheel are electrified, an annealing section is formed after the second electrode wheel and the third electrode wheel are electrified, and the heating value per meter of the preheating section copper wire is lower than that per meter of the annealing section copper wire; the diameters of the first electrode wheel, the second electrode wheel and the third electrode wheel are decreased progressively, and the rotating speeds of the first electrode wheel, the second electrode wheel and the third electrode wheel are the same.
2. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the length of the preheating section is larger than that of the annealing section, and the first potential and the third potential are equal in value.
3. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the temperature of the copper wire in the preheating section is 60-220 ℃, and the temperature of the copper wire in the annealing section is 220-550 ℃.
4. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: a tensioning device is arranged between the first electrode wheel and the second electrode wheel and comprises a tensioning wheel, the tensioning wheel is an aluminum alloy tensioning wheel, and the aluminum alloy tensioning wheel is externally coated with an insulating wear-resistant special ceramic material.
5. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the diameter of each electrode wheel is more than or equal to 100 times of the diameter of the copper wire.
6. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the annealing device further comprises a steam protection device arranged at the annealing section, the copper wire is positioned in the steam protection device, and two ends of the steam protection device are sealed.
7. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the annealing device further comprises a controller, the controller adjusts voltage according to the movement speed of the copper wire, and the controller adjusts current according to the diameter of the copper wire; the annealing device also comprises an overvoltage protection circuit, an overcurrent protection circuit, a phase-defect protection circuit and a trigger phase-defect protection circuit.
8. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the annealing device further comprises a cooling device arranged between the heating device and the winding device, the cooling device comprises cooling liquid, and the third electrode is located in the cooling liquid.
9. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the first electrode wheel, the second electrode wheel and the third electrode wheel comprise a body, a friction layer outside the body and a plurality of conductive carbon brushes outside the friction layer, the body is made of ZQA19-4, and the friction layer is made of nickel-copper alloy.
10. The annealing device for the copper wire of the cable with good annealing effect, according to claim 1, is characterized in that: the length of the preheating section is equal to that of the annealing section, and the voltage value between the first electrode and the second electrode is equal to that between the third electrode and the first electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303403.1U CN209816239U (en) | 2019-03-11 | 2019-03-11 | Cable copper wire annealing device with good annealing effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303403.1U CN209816239U (en) | 2019-03-11 | 2019-03-11 | Cable copper wire annealing device with good annealing effect |
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| Publication Number | Publication Date |
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| CN209816239U true CN209816239U (en) | 2019-12-20 |
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| CN201920303403.1U Expired - Fee Related CN209816239U (en) | 2019-03-11 | 2019-03-11 | Cable copper wire annealing device with good annealing effect |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113621787A (en) * | 2021-10-12 | 2021-11-09 | 南通雄泰铜业有限公司 | Copper wire manufacturing that fail safe nature is high is with continuous annealing device |
| CN114317934A (en) * | 2021-12-29 | 2022-04-12 | 蚌埠泽曦信息科技有限公司 | Contact type electric brush current annealing equipment for cable production |
| CN114343243A (en) * | 2022-01-24 | 2022-04-15 | 深圳市基克纳科技有限公司 | Heating wire for wire-replaceable atomizer, atomizing core and manufacturing method of atomizing core |
| CN114393046A (en) * | 2022-02-05 | 2022-04-26 | 芜湖市宏鑫铜材科技有限公司 | Online automatic alcohol spraying device for copper wire cold drawing diameter reduction |
| CN116622945A (en) * | 2023-03-31 | 2023-08-22 | 江苏申源集团有限公司 | Heat treatment furnace for surface brightening treatment of stainless steel welding wire |
-
2019
- 2019-03-11 CN CN201920303403.1U patent/CN209816239U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113621787A (en) * | 2021-10-12 | 2021-11-09 | 南通雄泰铜业有限公司 | Copper wire manufacturing that fail safe nature is high is with continuous annealing device |
| CN113621787B (en) * | 2021-10-12 | 2021-12-10 | 南通雄泰铜业有限公司 | Copper wire manufacturing that fail safe nature is high is with continuous annealing device |
| CN114317934A (en) * | 2021-12-29 | 2022-04-12 | 蚌埠泽曦信息科技有限公司 | Contact type electric brush current annealing equipment for cable production |
| CN114317934B (en) * | 2021-12-29 | 2024-04-09 | 蚌埠泽曦信息科技有限公司 | Contact brush current annealing equipment for cable production |
| CN114343243A (en) * | 2022-01-24 | 2022-04-15 | 深圳市基克纳科技有限公司 | Heating wire for wire-replaceable atomizer, atomizing core and manufacturing method of atomizing core |
| CN114393046A (en) * | 2022-02-05 | 2022-04-26 | 芜湖市宏鑫铜材科技有限公司 | Online automatic alcohol spraying device for copper wire cold drawing diameter reduction |
| CN116622945A (en) * | 2023-03-31 | 2023-08-22 | 江苏申源集团有限公司 | Heat treatment furnace for surface brightening treatment of stainless steel welding wire |
| CN116622945B (en) * | 2023-03-31 | 2024-04-05 | 江苏申源集团有限公司 | Heat treatment furnace for surface brightening treatment of stainless steel welding wire |
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Granted publication date: 20191220 |