CN114507831B - Constant temperature heat treatment device for copper wire annealing - Google Patents
Constant temperature heat treatment device for copper wire annealing Download PDFInfo
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- CN114507831B CN114507831B CN202210144339.3A CN202210144339A CN114507831B CN 114507831 B CN114507831 B CN 114507831B CN 202210144339 A CN202210144339 A CN 202210144339A CN 114507831 B CN114507831 B CN 114507831B
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- heat treatment
- copper wire
- copper
- copper line
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to the technical field of copper wire production devices, and discloses a constant-temperature heat treatment device for annealing copper wires. This copper line annealing constant temperature heat treatment device, through the copper line with help the cylinder contact, the device helps the cylinder to roll along with the copper line removes simultaneously, can reduce the frictional force that produces when rolling, the circular extrusion gasket of device receives and extrudees under the spring elastic action simultaneously, can drive and help the cylinder to extrude the injecing to the outside of copper line, can avoid the copper line when removing because the problem of skew appears under the exogenic action, and can adjust through the position of the circular extrusion gasket of device in first copper line movable sleeve or the copper line movable sleeve of second inside, can all carry out the effect of injecing to the copper line of different thicknesses.
Description
Technical Field
The invention relates to the technical field of copper wire production devices, in particular to a constant-temperature heat treatment device for copper wire annealing.
Background
When the copper line carries out production, need carry out quenching treatment, the copper line quenches the back, need carry out annealing treatment, avoids avoiding the direct cooling of copper line to cause the damage, keeps under the constant temperature state when needing to drive the copper line annealing, so far develops copper line annealing constant temperature heat treatment device.
In the existing copper wire annealing constant-temperature heat treatment device, when a copper wire is produced, the length of the copper wire is long, so that the retention time of the copper wire in the annealing device is short when the copper wire is annealed at constant temperature, and the annealing effect of the copper wire is influenced; meanwhile, in the annealing process of the copper wire, the temperature of the copper wire is high, and the problem of looseness and deformation of the copper wire due to external force can be solved.
Disclosure of Invention
The invention provides a copper wire annealing constant-temperature heat treatment device, which aims to overcome the defects of the existing copper wire annealing constant-temperature heat treatment device, has the advantages of the background technology and solves the problems of the background technology.
The invention provides the following technical scheme: copper line annealing constant temperature heat treatment device, including the thermal treatment case, the front-mounted front bezel of thermal treatment case, copper line activity hole has been seted up to the outside of front bezel, the both sides fixedly connected with side shield of thermal treatment case, the movable cover is installed on the upper portion and the lower part of thermal treatment case, the internally mounted of side shield one side has the rolling post, the outside fixedly connected with cylinder in rolling post middle part, the movable groove has been seted up to the outside of cylinder, the inside activity of movable groove has cup jointed the copper line, the inboard fixedly connected with connecting plate of side shield, the lower part fixedly connected with first copper line movable sleeve of connecting plate, the back mounted of cylinder has the second copper line movable sleeve, the inside both sides of first copper line movable sleeve have seted up supplementary regulation hole, the inside fixedly connected with first spring of first copper line movable sleeve, the lower part fixedly connected with circular extrusion gasket of first spring, the inside activity of circular extrusion gasket cup joints helps the cylinder, the inside middle part fixedly connected with heating cabinet of thermal treatment case.
Preferably, the copper wire movable holes are formed in two corners of the front plate, the copper wire penetrates through one copper wire movable hole, and the copper wire penetrates out of the other copper wire movable hole.
Preferably, movable covers are arranged on the upper portion, the lower portion and the back of the heat treatment box, and sealing gaskets are arranged at the joints between the movable covers and the heat treatment box.
Preferably, the motor is installed on the outside of cylinder, two the cylinder is a set of, four sets of cylinders are installed to the inside of heat treatment box.
Preferably, the outside of cylinder has seted up the activity groove at equidistant, and the activity groove of seting up between two cylinders aligns the installation each other, copper line activity cup joints between two activity grooves, the lower part the copper line activity that activity inslot portion activity cup jointed cup joints the inside in another activity groove.
Preferably, the first copper wire movable sleeve is arranged in the middle between the movable grooves formed in the two rollers, and the second copper wire movable sleeve is arranged in the middle between the movable grooves formed in the two rollers on the back.
Preferably, the connecting plate is all installed to the outside of first copper line movable sleeve and second copper line movable sleeve, the equal fixed connection in the inside of side shield in both sides of connecting plate, supplementary regulation hole has all been seted up in the outside at first copper line movable sleeve and second copper line movable sleeve middle part.
Preferably, the circular extrusion gasket is semicircular, the first spring is installed between the first copper wire movable sleeve and the circular extrusion gasket, the roller is in a roller shape, and the copper wire is installed between the two circular extrusion gaskets.
Compared with the existing copper wire annealing constant-temperature heat treatment device, the invention has the following beneficial effects:
1. this copper line annealing constant temperature heat treatment device, the movable groove has been seted up to the outside equidistance through the drive arrangement cylinder, drive the copper activity of device simultaneously and cup joint behind the outside of movable groove, and drive behind the copper winding round, drive the outside of copper winding to another movable groove, can drive the device copper line and twine in proper order and prescribe a limit to in the outside of movable groove, drive the device copper line simultaneously when the heat treatment incasement portion carries out constant temperature heat treatment, can drive the copper line and prolong heat treatment incasement portion activity time, the device copper line receives the prescribe a limit to of cylinder and movable groove simultaneously, can avoid the copper line to appear accumulational problem when constant temperature heat treatment, thereby increase the effect of copper line heat treatment effect.
2. This copper line annealing constant temperature heat treatment device, through the copper line with help the cylinder contact, the device helps the cylinder to roll along with the copper line removes simultaneously, can reduce the frictional force that produces when rolling, the circular extrusion gasket of device receives and extrudees under the first spring elastic action simultaneously, can drive and help the cylinder to extrude the injecing to the outside of copper line, can avoid the copper line when removing because the problem of skew appears under the exogenic action, circular extrusion gasket can adjust at the inside position of first copper line movable sleeve or second copper line movable sleeve, copper line to different thicknesses all can carry out the bandwagon effect promptly.
Drawings
FIG. 1 is a schematic view of a main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural body of the present invention;
FIG. 3 is a schematic view of the structural steel wire arrangement auxiliary device of the present invention;
fig. 4 is a partially enlarged cross-sectional view of the structural steel wire shaping device of the present invention.
In the figure: 1. a heat treatment tank; 2. a front plate; 3. a copper wire movable hole; 4. a side dam; 5. a movable cover; 6. a rolling post; 7. a drum; 8. a movable groove; 9. a copper wire; 10. a connecting plate; 11. a first copper wire movable sleeve; 12. a second copper wire movable sleeve; 13. an auxiliary adjustment hole; 14. a first spring; 15. circularly extruding the gasket; 16. an auxiliary drum; 17. and (4) heating the box.
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. 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.
Referring to fig. 1, 2, 3 and 4, the copper wire annealing constant temperature heat treatment device comprises a heat treatment box 1, a front plate 2 is installed on the front surface of the heat treatment box 1, a front plate 2 driving device is opened, a copper wire movable hole 3 is formed on the outer portion of the front plate 2, the copper wire movable hole 3 drives a copper wire 9 to move through a space, side baffles 4 are fixedly connected to both sides of the heat treatment box 1, the side baffles 4 drive an auxiliary device inside the heat treatment box 1 to limit the position, movable covers 5 are installed on the upper portion and the lower portion of the heat treatment box 1, the movable covers 5 are opened to drive the position of the copper wire 9 to adjust to provide a space, a rolling column 6 is installed inside one side of each side baffle 4, the rolling column 6 drives a roller 7 to rotate, a roller 7 is fixedly connected to the outer portion of the middle portion of the rolling column 6, the roller 7 rotates to drive the position of the copper wire 9 to adjust, a movable groove 8 is formed on the outer portion of the roller 7, the movable groove 8 drives the movable track of the copper wire 9 to be limited, the copper wire 9 is sleeved in the movable groove 8, the inner side of the side baffle plate 4 is fixedly connected with a connecting plate 10, the connecting plate 10 drives the positions of a first copper wire movable sleeve 11 and a second copper wire movable sleeve 12 to be corrected, the lower portion of the connecting plate 10 is fixedly connected with the first copper wire movable sleeve 11, the back face of the roller 7 is provided with the second copper wire movable sleeve 12, the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 drive the copper wire 9 to move so as to avoid deformation, two sides inside the first copper wire movable sleeve 11 are provided with auxiliary adjusting holes 13, the auxiliary adjusting holes 13 drive the copper wire 9 to provide space when adjusted, the inner portion of the first copper wire movable sleeve 11 is fixedly connected with a first spring 14, the lower portion of the first spring 14 is fixedly connected with a circular extrusion gasket 15, and the first spring 14 pushes the circular extrusion gasket 15 to extrude towards the inner side, the inside activity of circular extrusion gasket 15 is cup jointed and is helped cylinder 16, helps cylinder 16 to extrude the outside of copper line 9 and prescribe a limit to, frictional force when reducing simultaneously and roll, and the inside middle part fixedly connected with heating cabinet 17 of thermal treatment case 1, heating cabinet 17 drive the inside temperature of thermal treatment case 1 and adjust.
Referring to fig. 1, copper line activity hole 3 sets up two angles at front bezel 2, and copper line 9 passes a copper line activity hole 3, and copper line 9 wears out from another copper line activity hole 3 simultaneously, sets up at two angles of front bezel 2 outside through drive device copper line activity hole 3, provides the activity space when can drive device heat treatment case 1's outside and heat treatment case 1 inside between form the copper line and remove, and drive copper line 9 and penetrate and wear out from the inside of two copper line activity holes 3 in proper order, can drive copper line constant temperature thermal treatment and provide the effect of removing the interval.
Referring to fig. 1 and 2, the upper portion of heat treatment box 1, movable cover 5 is all installed at lower part and the back, sealed pad is installed to the junction between movable cover 5 and the heat treatment box 1, upper portion through drive device heat treatment box 1, movable cover 5 is all installed at lower part and the back, movable cover 5 can be dismantled simultaneously, can drive device movable cover 5 dismantles the back, can adjust the range of the inside copper line 9 of heat treatment box 1, sealed pad is installed to the junction between device movable cover 5 and the heat treatment box 1 simultaneously, can increase the leakproofness when using, avoid the problem that the inside temperature of heat treatment box 1 appears the change.
Referring to fig. 2 and 3, the motor is installed in the outside of cylinder 7, two cylinders 7 are a set of, the internally mounted of heat treatment case 1 has four sets of cylinders 7, through starting the motor of the installation in the cylinder 7 outside, drive two cylinders 7 and rotate to the inboard, can drive device cylinder 7 and extrude the copper line 9 and prescribe a limit to, thereby drive copper line 9 and remove and pass through power, the internally mounted of device heat treatment case 1 has four sets of cylinders 7 simultaneously, can drive the effect that provides the space when copper line 9 rotates.
Referring to fig. 3, the exterior of the roller 7 is provided with movable slots 8 at equal intervals, the movable slots 8 provided between the two rollers 7 are mutually aligned and installed, the copper wire 9 is movably sleeved between the two movable slots 8, the copper wire 9 movably sleeved inside the lower movable slot 8 is movably sleeved inside the other movable slot 8, the movable slots 8 are provided at equal intervals outside the roller 7 by driving the device, the copper wire 9 is driven to be wound outside the other movable slot 8 after being movably sleeved outside the movable slot 8, and the copper wire 9 is driven to be wound for one circle, so that the copper wire 9 is driven to be sequentially wound and limited outside the movable slot 8, and when the copper wire 9 is driven to perform constant temperature heat treatment inside the heat treatment box 1, the activity time of the copper wire 9 inside the heat treatment box 1 can be driven to be prolonged, and the copper wire 9 is limited by the rollers 7 and the movable slots 8, the problem of accumulation of the copper wire 9 during constant temperature heat treatment can be avoided, thereby increasing the heat treatment effect of the copper wire 9.
Referring to fig. 3, first copper line movable sleeve 11 is installed at the inside middle part of seting up between the movable groove 8 of two cylinders 7, second copper line movable sleeve 12 is installed at the inside middle part of seting up between the movable groove 8 of two cylinders 7 at the back, install the middle part between two cylinders 7 through the first copper line movable sleeve 11 of drive arrangement, second copper line movable sleeve 12 is installed between rear end cylinder 7 simultaneously, can drive the first copper line movable sleeve 11 of device and the first copper line movable sleeve 12 of second and prescribe a limit to copper line 9 when cylinder 7 outside activity, the problem of position offset appears when avoiding copper line 9 to remove.
Referring to fig. 2 and 4, the outer portions of the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 are respectively provided with a connecting plate 10, both sides of the connecting plate 10 are fixedly connected to the inner portion of the side baffle 4, the outer sides of the middle portions of the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 are respectively provided with an auxiliary adjusting hole 13, the connecting plates 10 are respectively mounted on the outer portions of the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 of the driving device, and the connecting plate 10 of the driving device is fixedly connected in the side baffle 4, so that the driving device can limit the positions between the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 and the side baffle 4, thereby avoiding the problem of position deviation when the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 assist the movement of the copper wire 9, and simultaneously, the outer portions of the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12 of the driving device are respectively provided with the auxiliary adjusting holes 13, can drive supplementary regulation hole 13 and drive the outside of heat conduction to copper line 9, the supplementary regulation hole 13 of device forms the activity space simultaneously, can conveniently carry out the effect of adjusting to the position when first copper line movable sleeve 11 and second copper line movable sleeve 12 are inside to copper line 9 centre gripping.
Referring to fig. 4, the circular extrusion pad 15 is semicircular, the first spring 14 is installed between the first copper wire movable sleeve 11 and the circular extrusion pad 15, the roller-aid 16 is in the shape of a roller, the copper wire 9 is installed between the two circular extrusion pads 15, the copper wire 9 is driven to be clamped inside the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12, the device copper wire 9 is driven to be in contact with the roller-aid 16, the device roller-aid 16 can roll along with the movement of the copper wire 9, so that the friction force generated during rolling can be reduced, meanwhile, the device circular extrusion pad 15 is extruded under the elastic action of the first spring 14, so that the roller-aid 16 can be driven to extrude and limit the outside of the copper wire 9, the problem that the copper wire 9 deviates under the action of external force when moving can be avoided, the position of the circular extrusion pad 15 inside the first copper wire movable sleeve 11 or the second copper wire movable sleeve 12 can be adjusted, namely, the copper wires 9 with different thicknesses can be limited.
The working principle is as follows: when the device is used, the copper wire 9 after quenching is driven to penetrate from the inside of one copper wire movable hole 3, the copper wire 9 is driven to be sequentially movably sleeved between the two rollers 7 and limited by the movable groove 8, the copper wire 9 is driven to be sequentially wound outside the four groups of rollers 7 simultaneously, the copper wire 9 is driven to be wound for one circle, the other side of the copper wire 9 is driven to be wound outside the other movable groove 8, the copper wire 9 is sequentially driven to be wound, the copper wire 9 can be driven to form a complete movable space outside the rollers 7, meanwhile, the copper wire 9 can be moved to the inside of the first copper wire movable sleeve 11 and the second copper wire movable sleeve 12, under the elastic action of the first spring 14, the auxiliary roller 16 is driven to extrude and limit the outside of the copper wire 9, the limit is avoided during constant-temperature heat treatment, and the problem that the copper wire 9 is damaged during the constant-temperature heat treatment is avoided simultaneously, increase the efficiency shape when so far driving copper line 9 and use, open simultaneously removable cover 5, can drive copper line 9 and adjust at the inside position of heat treatment case 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Copper line annealing constant temperature heat treatment device, including heat treatment case (1), its characterized in that: the front surface of the heat treatment box (1) is provided with a front plate (2), the outer part of the front plate (2) is provided with a copper wire movable hole (3), two sides of the heat treatment box (1) are fixedly connected with side baffles (4), the upper part and the lower part of the heat treatment box (1) are provided with movable covers (5), the inner part of one side of each side baffle (4) is provided with a rolling column (6), the outer part of the middle part of each rolling column (6) is fixedly connected with a roller (7), the outer part of each roller (7) is provided with a movable groove (8), the inner part of each movable groove (8) is movably sleeved with a copper wire (9), the inner side of each side baffle (4) is fixedly connected with a connecting plate (10), the lower part of each connecting plate (10) is fixedly connected with a first copper wire movable sleeve (11), the back surface of each roller (7) is provided with a second copper wire movable sleeve (12), two inner sides of each first copper wire movable sleeve (11) are provided with auxiliary adjusting holes (13), the inside fixedly connected with first spring (14) of first copper line movable sleeve (11), the circular extrusion gasket (15) of lower part fixedly connected with of first spring (14), the inside activity of circular extrusion gasket (15) is cup jointed and is helped cylinder (16), the inside middle part fixedly connected with heating cabinet (17) of thermal treatment case (1).
2. The constant temperature heat treatment device for annealing copper wire according to claim 1, characterized in that: two angles at front bezel (2) are seted up in copper line activity hole (3), copper line (9) pass a copper line activity hole (3), and copper line (9) are worn out from another copper line activity hole (3) simultaneously.
3. The constant temperature heat treatment device for annealing copper wire according to claim 1, characterized in that: the upper portion, the lower part and the back of heat treatment box (1) all install movable cover (5), sealed pad is installed to the junction between movable cover (5) and heat treatment box (1).
4. The constant temperature heat treatment device for annealing copper wire according to claim 1, characterized in that: the motor is installed in the outside of cylinder (7), two cylinder (7) are a set of, the internally mounted of heat treatment case (1) has four groups of cylinders (7).
5. The constant temperature heat treatment device for annealing copper wire according to claim 4, characterized in that: activity groove (8) have been seted up to the outside equidistant of cylinder (7), and the installation that aligns each other in activity groove (8) of seting up between two cylinders (7), copper line (9) activity is cup jointed between two activity grooves (8), the lower part copper line (9) activity that activity groove (8) inside activity was cup jointed is cup jointed the inside in another activity groove (8).
6. The constant-temperature heat treatment device for annealing copper wires according to claim 1, characterized in that: the first copper wire movable sleeve (11) is arranged in the middle between the movable grooves (8) formed in the two rollers (7), and the second copper wire movable sleeve (12) is arranged in the middle between the movable grooves (8) formed in the two rollers (7) on the back.
7. The constant temperature heat treatment device for annealing copper wire according to claim 1, characterized in that: connecting plate (10) are all installed to the outside of first copper line movable sleeve (11) and second copper line movable sleeve (12), the equal fixed connection in the inside of side shield (4) in both sides of connecting plate (10), supplementary regulation hole (13) have all been seted up in the outside at first copper line movable sleeve (11) and second copper line movable sleeve (12) middle part.
8. The constant temperature heat treatment device for annealing copper wire according to claim 1, characterized in that: circular extrusion gasket (15) semicircular in shape, first spring (14) are installed between first copper line movable sleeve (11) and circular extrusion gasket (15), help cylinder (16) and be the cylinder form, two install copper line (9) between circular extrusion gasket (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144339.3A CN114507831B (en) | 2022-02-17 | 2022-02-17 | Constant temperature heat treatment device for copper wire annealing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144339.3A CN114507831B (en) | 2022-02-17 | 2022-02-17 | Constant temperature heat treatment device for copper wire annealing |
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| CN114507831A CN114507831A (en) | 2022-05-17 |
| CN114507831B true CN114507831B (en) | 2022-09-06 |
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| JPH1017942A (en) * | 1996-06-27 | 1998-01-20 | Mitsubishi Cable Ind Ltd | Annealing equipment for copper wire rod |
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| CN208104516U (en) * | 2018-04-27 | 2018-11-16 | 四川省川中线缆有限公司 | A kind of copper wire tinning machine annealing auxiliary cleaning equipment |
| CN208776791U (en) * | 2018-08-06 | 2019-04-23 | 南昌卓尔精诚信息科技有限公司 | A kind of more doubling annealing devices for copper wire processing |
| CN210420082U (en) * | 2019-07-25 | 2020-04-28 | 宁波森联光电科技有限公司 | Annealing device for photovoltaic solder strip flat copper wire |
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2022
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| JPH1017942A (en) * | 1996-06-27 | 1998-01-20 | Mitsubishi Cable Ind Ltd | Annealing equipment for copper wire rod |
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| CN108531708A (en) * | 2018-06-15 | 2018-09-14 | 江苏苏丰机械科技有限公司 | A kind of copper wire annealing device with pulley conductive casters air-cooled structure |
| CN208776791U (en) * | 2018-08-06 | 2019-04-23 | 南昌卓尔精诚信息科技有限公司 | A kind of more doubling annealing devices for copper wire processing |
| CN210420082U (en) * | 2019-07-25 | 2020-04-28 | 宁波森联光电科技有限公司 | Annealing device for photovoltaic solder strip flat copper wire |
| CN211170820U (en) * | 2019-09-05 | 2020-08-04 | 江西新成卓金属材料有限公司 | Protection device for annealing of copper wire |
| CN112080628A (en) * | 2020-08-27 | 2020-12-15 | 江苏富川机电有限公司 | Annealing device of copper wire annealing tinning machine |
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| CN114507831A (en) | 2022-05-17 |
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