Annealing device for copper wire processing

Abstract

The utility model discloses an annealing device for copper wire processing, which is characterized in that enough sealing water is injected into a first V-shaped box through a three-way valve at the bottom of the first V-shaped box, and enough cooling liquid is injected into a second V-shaped box through a three-way valve at the bottom of the second V-shaped box, so that the interior of an annealing box is sealed; the annealing heater in the annealing box heats and anneals passing copper wires, the gas pump enables inert gas in the gas storage box to enter the annealing box through the gas inlet, the inert gas in the annealing box carries heat to dry the entering copper wires and discharges the inert gas carrying moisture from the gas outlet, and the filter box filters the flowing-out gas to enable the copper wires to pass through the annealing box. The gas enters the gas storage box after being filtered, and the copper wire is not in contact with external air during annealing by sealing the two ends of the annealing box and protecting by inert gas, so that oxidation of the copper wire during annealing is reduced, and the annealing quality of the copper wire is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cable processing, in particular to an annealing device for copper wire processing. Background Art

[0002] Copper wire products are widely used in power cables, communication cables, charging piles, automotive control panels, industrial robots, drones, monitoring systems and other fields. The forming process of oxygen-free copper wire is generally to use copper rods to make the diameter smaller through multiple cold drawing. After drawing, the copper wire will be hardened, the tensile strength and yield strength will increase, and the elongation will be significantly reduced. Such conductors do not meet the quality requirements. Later, annealing process must be used to eliminate internal stress and defects to restore the performance of the copper wire.

[0003] However, when the copper wire is annealed in the annealing device currently used for producing cables, the copper wire will come into contact with air. The high temperature of the copper wire will be oxidized when in contact with the air, affecting the quality of the copper wire. In view of the above problem, an annealing device for copper wire processing is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an annealing device for copper wire processing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An annealing device for copper wire processing comprises a bracket and an annealing box, wherein the annealing box is arranged above the bracket, a first V-shaped box and a second V-shaped box are respectively fixedly installed on both sides of the annealing box at the top of the bracket, the first V-shaped box and the second V-shaped box are respectively fixed at both ends of the annealing box, a three-way valve is arranged at the bottom of the first V-shaped box and the second V-shaped box, an operating hole is arranged at the three-way valve, water for sealing is arranged in the first V-shaped box, a coolant is arranged in the second V-shaped box, an annealing heater is fixedly installed in the annealing box, and the annealed copper wire passes through the first V-shaped box. The V-shaped box is placed in the annealing box, and passes through the annealing heater in the annealing box to the second V-shaped box, and then passes through. An air storage box and a filter box are fixedly installed on the top of the bracket, and the air inlet end of the air storage box is connected with the output end of the filter box. An air inlet is provided at the bottom of one end of the annealing box close to the second V-shaped box, and an air outlet is provided at the top of the other end of the annealing box. An air pump is fixedly installed on the top of the air storage box, and the output end of the air pump is connected with the air inlet of the annealing box, the input end of the air pump is connected with the output end of the air storage box, and the air outlet of the annealing box is connected with the air inlet end of the filter box.

[0007] As a further solution of the utility model: a second guide wheel mechanism is fixedly installed at both ends of the first V-shaped box and the second V-shaped box, a third guide wheel mechanism is fixedly installed on the top of the inner wall of the bottom end of the first V-shaped box and the second V-shaped box, and a first guide wheel mechanism is fixedly installed on the inner wall of the annealing box at both ends of the annealing heater.

[0008] As a further solution of the utility model: the first V-shaped box and the second V-shaped box are provided with a second inspection cover at one end close to the annealing box, and the annealing box is provided with a first inspection cover.

[0009] As a further solution of the utility model: a water removal mechanism is fixedly installed in one end of the first V-shaped box close to the annealing box and one end of the second V-shaped box away from the annealing box.

[0010] As a further solution of the utility model: the water removal mechanism includes two bases, which are symmetrically installed on the inner walls of the corresponding first V-shaped box and the second V-shaped box, and the ends of the bases are rotatably connected with nut sleeves. A screw is arranged in the base, and the screw passes through the nut sleeve, and the screw is threadedly connected to the nut sleeve. One end of the screw inside the base is slidingly connected to the inner wall of the base, and one end of the screw outside the base is fixedly connected to a connecting seat, and the relative connecting seats are fixedly connected by bolts. A wiper rubber pad is fixedly installed on the inner wall of the connecting seat, and the copper wire is located between the relative connecting seats.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model injects a sufficient amount of sealing water into the first V-shaped box through the three-way valve at the bottom of the first V-shaped box, and injects a sufficient amount of coolant into the second V-shaped box through the three-way valve at the bottom of the second V-shaped box, so as to achieve sealing of the annealing box. At the same time, the annealing heater in the annealing box heats and anneals the copper wire passing through, and the air pump allows the inert gas in the air storage box to enter the annealing box through the air inlet. The inert gas in the annealing box dries the copper wire entering with heat, and discharges the moisture from the air outlet. The filter box filters the outflowing gas, and the gas enters the air storage box after filtering. By sealing the two ends of the annealing box and protecting it with the inert gas, the copper wire does not contact with the outside air during annealing, which reduces the oxidation of the copper wire during annealing and ensures the quality of the copper wire annealing.

[0013] 2. In the utility model, the copper wire enters the annealing box from the first V-shaped box and leaves the second V-shaped box, and the wiper rubber pad fixedly connected to the inner wall of the connecting seat scrapes the water attached to the surface of the copper wire to reduce the water moving out with the movement of the copper wire.

[0014] 3. The utility model ensures the stability of the movement of the annealing copper wire through the guiding and limiting action of the second guide wheel mechanism and the third guide wheel mechanism in the first V-shaped box and the second V-shaped box and the first guide wheel mechanism in the annealing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a schematic diagram of the structure of an annealing device for copper wire processing.

[0016] Figure 2 It is a partial cross-sectional view of an annealing device for copper wire processing.

[0017] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. base; 2. first V-shaped box; 3. second V-shaped box; 4. air storage box; 5. filter box; 6. air pump; 7. annealing box; 8. first inspection cover; 9. second inspection cover; 10. annealing heater; 11. first guide wheel mechanism; 12. air inlet; 13. air outlet; 14. second guide wheel mechanism; 15. third guide wheel mechanism; 16. three-way valve; 17. water removal mechanism; 18. base; 19. nut sleeve; 20. screw; 21. connecting seat; 22. wiper rubber pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3In the embodiment of the utility model, an annealing device for copper wire processing includes a bracket 1 and an annealing box 7, wherein the annealing box 7 is arranged above the bracket 1, and a first V-shaped box 2 and a second V-shaped box 3 are fixedly installed on both sides of the annealing box 7 on the top of the bracket 1, and the first V-shaped box 2 and the second V-shaped box 3 are respectively fixed at both ends of the annealing box 7, and a three-way valve 16 is arranged at the bottom of the first V-shaped box 2 and the second V-shaped box 3, and the bracket 1 is provided with an operating hole at the three-way valve 16, and water for sealing is arranged in the first V-shaped box 2, and a coolant is arranged in the second V-shaped box 3, and an annealing heater 10 is fixedly installed in the annealing box 7, and the annealed copper wire passes through the first V-shaped box 2 to the annealing box 7 The bracket 1 is fixedly mounted with an air storage box 4 and a filter box 5 on the top of the bracket 1. The air storage box 4 stores inert gas for protecting the copper wire annealing. The air inlet end of the air storage box 4 is connected with the output end of the filter box 5. The annealing box 7 is close to the second V-shaped box 3 at the bottom of one end thereof. The annealing box 7 is provided with an air inlet 12, and the annealing box 7 is provided with an air outlet 13 on the top of the other end thereof. An air pump 6 is fixedly mounted on the top of the air storage box 4. The output end of the air pump 6 is connected with the air inlet 12 of the annealing box 7. The input end of the air pump 6 is connected with the output end of the air storage box 4. The air outlet 13 of the annealing box 7 is connected with the air inlet end of the filter box 5.

[0021] When in use, a sufficient amount of sealing water is injected into the first V-shaped box 2 through the three-way valve 16 at the bottom of the first V-shaped box 2, and a sufficient amount of coolant is injected into the second V-shaped box 3 through the three-way valve 16 at the bottom of the second V-shaped box 3, so as to achieve sealing of the annealing box 7. At the same time, the annealing heater 10 in the annealing box 7 heats and anneals the copper wire passing through, and the air pump 6 allows the inert gas in the air storage box 4 to enter the annealing box 7 through the air inlet 12. The inert gas in the annealing box 7 dries the incoming copper wire with heat and is discharged from the air outlet 13 with moisture. The filter box 5 filters the outflowing gas, and the gas enters the air storage box 4 after filtering. By sealing the two ends of the annealing box 7 and protecting it with the inert gas, the copper wire does not come into contact with the outside air during annealing, thereby reducing oxidation of the copper wire during annealing and ensuring the quality of the copper wire annealing.

[0022] Both ends of the first V-shaped box 2 and the second V-shaped box 3 are fixedly installed with a second guide wheel mechanism 14, the top of the inner wall at the bottom end of the first V-shaped box 2 and the second V-shaped box 3 is fixedly installed with a third guide wheel mechanism 15, and the inner wall of the annealing box 7 is fixedly installed with a first guide wheel mechanism 11 at both ends of the annealing heater 10. The annealing copper wire enters the annealing box 7 in turn under the guidance of the second guide wheel mechanism 14 and the third guide wheel mechanism 15 in the first V-shaped box 2, and passes through the first guide wheel mechanism 11 and the annealing heater 10 in the annealing box 7 to enter the second V-shaped box 3, and is poured out through the second guide wheel mechanism 14 and the third guide wheel mechanism 15 in the second V-shaped box 3, thereby increasing the stability of the movement of the annealing copper wire.

[0023] The first V-shaped box 2 and the second V-shaped box 3 are provided with a second inspection cover 9 at one end close to the annealing box 7, and the annealing box 7 is provided with a first inspection cover 8. By removing the first inspection cover 8 and the second inspection cover 9, it is convenient to inspect and maintain the corresponding second guide wheel mechanism 14, the first guide wheel mechanism 11 and the annealing heater 10, and it is also convenient to pass the annealed copper wire through the corresponding second guide wheel mechanism 14, the first guide wheel mechanism 11 and the annealing heater 10.

[0024] A dewatering mechanism 17 is fixedly installed in one end of the first V-shaped box 2 close to the annealing box 7 and one end of the second V-shaped box 3 away from the annealing box 7. The dewatering mechanism 17 includes two bases 18, which are symmetrically installed on the inner walls of the corresponding first V-shaped box 2 and the second V-shaped box 3. The ends of the bases 18 are rotatably connected with nut sleeves 19. A screw 20 is arranged in the base 18. The screw 20 passes through the nut sleeve 19, and the screw 20 is threadedly connected to the nut sleeve 19. One end of the screw 20 in the base 18 is connected to the bottom The inner wall of the seat 18 is slidably connected, and the screw rod 20 is fixedly connected to a connecting seat 21 at one end outside the base 18. The opposite connecting seats 21 are fixedly connected by bolts. A wiper rubber pad 22 is fixedly installed on the inner wall of the connecting seat 21. The copper wire is located between the opposite connecting seats 21. When in use, the copper wire enters the annealing box 7 from the first V-shaped box 2 and leaves the second V-shaped box 3. The wiper rubber pad 22 fixedly connected to the inner wall of the connecting seat 21 scrapes water attached to the surface of the copper wire to reduce the water from moving out with the movement of the copper wire.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An annealing device for copper wire processing, comprising a support (1) and an annealing box (7), characterized in that: The annealing box (7) is arranged above the support (1); a first V-shaped box (2) and a second V-shaped box (3) are respectively fixedly installed on the top of the support (1) on both sides of the annealing box (7); the first V-shaped box (2) and the second V-shaped box (3) are respectively fixed at two ends of the annealing box (7); three-way valves (16) are arranged at the bottom of the first V-shaped box (2) and the second V-shaped box (3); the support (1) is provided with an operating hole at the three-way valve (16); water for sealing is arranged in the first V-shaped box (2); a cooling liquid is arranged in the second V-shaped box (3); an annealing heater (10) is fixedly installed in the annealing box (7); the annealed copper wire passes through the first V-shaped box (2) to the annealing box (7), and passes through the annealing box ( The annealing heater (10) in the bracket (7) is inserted into the second V-shaped box (3) and passes through the bracket (1). An air storage box (4) and a filter box (5) are fixedly installed on the top of the bracket (1). The air inlet end of the air storage box (4) is connected to the output end of the filter box (5). An air inlet (12) is arranged at the bottom of one end of the annealing box (7) close to the second V-shaped box (3). An air outlet (13) is arranged at the top of the other end of the annealing box (7). An air pump (6) is fixedly installed on the top of the air storage box (4). The output end of the air pump (6) is connected to the air inlet (12) of the annealing box (7). The input end of the air pump (6) is connected to the output end of the air storage box (4). The air outlet (13) of the annealing box (7) is connected to the air inlet end of the filter box (5).

2. The annealing device for copper wire processing according to claim 1, characterized in that: A second guide wheel mechanism (14) is fixedly mounted at both ends of the first V-shaped box (2) and the second V-shaped box (3); a third guide wheel mechanism (15) is fixedly mounted on the top of the inner wall at the bottom end of the first V-shaped box (2) and the second V-shaped box (3); and a first guide wheel mechanism (11) is fixedly mounted on the inner wall of the annealing box (7) at both ends of the annealing heater (10).

3. The annealing device for copper wire processing according to claim 1, characterized in that: The first V-shaped box (2) and the second V-shaped box (3) are provided with a second inspection cover plate (9) at one end close to the annealing box (7), and the annealing box (7) is provided with a first inspection cover plate (8).

4. The annealing device for copper wire processing according to claim 1, characterized in that: A dewatering mechanism (17) is fixedly installed in one end of the first V-shaped box (2) close to the annealing box (7) and one end of the second V-shaped box (3) away from the annealing box (7).

5. The annealing device for copper wire processing according to claim 4, characterized in that: The water removal mechanism (17) comprises two bases (18), the bases (18) are symmetrically mounted on the inner walls of the corresponding first V-shaped box (2) and the second V-shaped box (3), the ends of the bases (18) are rotatably connected with nut sleeves (19), a screw rod (20) is arranged inside the base (18), the screw rod (20) passes through the nut sleeve (19), and the screw rod (20) and the nut sleeve (19) are threadedly connected, one end of the screw rod (20) inside the base (18) is slidably connected to the inner wall of the base (18), one end of the screw rod (20) outside the base (18) is fixedly connected with a connecting seat (21), the opposite connecting seats (21) are fixedly connected by bolts, a wiper rubber pad (22) is fixedly mounted on the inner wall of the connecting seat (21), and the copper wire is located between the opposite connecting seats (21).

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