Annealing equipment and method for copper wire processing
By designing uniform heating components and optimizing cooling processes in the annealing equipment, the problem of uneven heating of copper wires is solved, and more efficient annealing and cooling effects are achieved.
Patent Information
- Application Number
- CN202411782091.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2044-12-05
AI Technical Summary
During the heating process of existing copper wire annealing equipment, it is impossible to ensure that all parts on the outer side of the copper wire are heated uniformly, resulting in a reduction in the annealing effect.
An annealing device including an annealing heating box and a cooling frame is designed. A uniform heating component is arranged inside the annealing heating box. Through the combination of the thermal conduction wheel and the tension adjustment wheel, the copper wire is fully contact heating, and the heating and cooling efficiency is improved through the cooperation of the hydraulic cylinder and the pushing seat.
The copper wire is fully uniformly heated, which improves the annealing effect and the use value of the equipment. At the same time, the cooling efficiency of the copper wire is improved by optimizing the cooling process.
Smart Images

Figure CN119242921B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of annealing equipment, and in particular to an annealing equipment and method for copper wire processing. Background Art
[0002] Annealing is a metal heat treatment process, which means slowly heating the metal to a certain temperature, keeping it for a sufficient time, and then cooling it at an appropriate rate. In a broad sense, annealing is a heat treatment process for materials, including metal materials and non-metallic materials. Moreover, the purpose of annealing new materials is also different from that of traditional metal annealing. When processing copper wire, it needs to be treated by annealing equipment.
[0003] During use, the existing annealing equipment for copper wire processing introduces the copper wire into a heating chamber, and the copper wire completes the heating operation while passing through the heating chamber. However, during the passing process, it cannot be guaranteed that all parts of the outer side of the copper wire are heated, and there is uneven heating, which reduces the annealing effect and thus reduces the use value of the annealing equipment. Summary of the invention
[0004] The invention discloses an annealing device for copper wire processing, aiming to solve the technical problem that in the existing annealing device for copper wire processing, the copper wire is introduced into a heating chamber during use, and the copper wire completes the heating operation in the process of passing through the heating chamber. However, it cannot be guaranteed that all parts of the outer side of the copper wire are heated in the process of passing through, and the heating is uneven, which reduces the annealing effect.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] An annealing device for copper wire processing comprises an annealing heating box and a cooling frame, wherein uniform heating components are arranged at equal distances inside the annealing heating box, and the uniform heating components comprise a mounting shaft frame, wherein the mounting shaft frame is fixedly connected to the bottom inner wall of the annealing heating box, both ends of one side of the mounting shaft frame are connected to connecting shafts through bearings, one end of the two connecting shafts are fixedly connected to heat transfer wheels, the insides of the two heat transfer wheels are fixedly connected to electric heating tubes at equal distances, the sides of the two heat transfer wheels away from the mounting shaft frame are fixedly connected to carrying electric boxes, and mounting holes are opened at equal distances on the side of the annealing heating box close to the cooling frame, and the inside of each mounting hole is connected to a guide wheel through a bearing.
[0007] By providing a uniform heating component, when the copper wire is heated, it passes between two heat-conducting wheels and a tension-adjusting wheel. The cross-sectional arc of the groove on the heat-conducting wheel is 240°. When the copper wire passes through the first heat-conducting wheel, the lower surface thereof is covered in the groove of the heat-conducting wheel. When the copper wire passes through the second heat-conducting wheel, the upper surface thereof is covered in the groove of the heat-conducting wheel, thereby realizing all-round contact heating of the copper wire, making the copper wire evenly heated in all directions, thereby improving the annealing effect and improving the use value of the annealing equipment.
[0008] In a preferred solution, the mounting shaft frame is located at one side between the two heat-conducting wheels and is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to hydraulic cylinder 2, the output end of hydraulic cylinder 2 is fixedly connected to a connecting frame, and a tension-adjusting wheel is fixedly connected to the connecting frame, and a mounting groove is provided on the inner arc surface of the tension-adjusting wheel facing downward, a pressure sensor is fixedly connected to the mounting groove near the inside, and two telescopic connecting rods are fixedly connected to the mounting groove near the outside, and the same end of the two telescopic connecting rods is fixedly connected to the same pressure plate, and the pressure plate is in contact with the pressure sensor.
[0009] In a preferred solution, a secondary heating frame is fixedly connected to one side of the mounting plate, and an air inlet hole is opened on the outer wall of the secondary heating frame facing upward, an air pump 2 is fixedly connected to the outer wall of the secondary heating frame facing downward, and an electric heating tube 2 is fixedly connected to the interior of the secondary heating frame. A connecting frame is fixedly connected to a docking air guide frame on one side below the secondary heating frame, and a heating spray plate is fixedly connected to the internal exhaust end of the docking air guide frame. A heating air hole is opened on the side of each heating spray plate facing between the heat conduction wheel and the tension adjustment wheel. The air inlet end of the air pump 2 is connected to the interior of the secondary heating frame through a pipeline, and the air delivery end of the air pump 2 is connected to the interior of the docking air guide frame through a pipeline.
[0010] In a preferred embodiment, the annealing and heating box has copper wire entry holes equidistantly opened on one side away from the cooling frame, and the annealing and heating box is provided with a surface cleaning assembly at each copper wire entry hole, the surface cleaning assembly includes a rotating sleeve and an introduction cylinder, and the introduction cylinder is fixedly connected to the outer wall of the annealing and heating box located at the copper wire entry hole.
[0011] By providing a surface cleaning component, before the copper wire enters the annealing heating box, it passes through the rotating sleeve and the introduction cylinder. During the passing process, the spring rod is squeezed to drive the brush cloth on the arc plate to come into close contact with the surface of the copper wire. The driving motor is started, and the driving motor drives the rotating sleeve to rotate, thereby driving the brush cloth to clean the surface of the copper wire in all directions. During the cleaning process, the air compressor is started, and the air compressor introduces compressed gas into the arc spray hood, and sprays it between the copper wire and the brush cloth through the air jet hole. Impurities attached to the brush cloth are blown away by the compressed gas to prevent the copper wire from being contaminated for the second time, thereby ensuring that the surface of the copper wire entering the annealing heating box is clean, and preventing the presence of impurities from affecting the annealing effect.
[0012] In a preferred solution, the outer side wall of the rotating sleeve is fixedly connected with a driven gear disc, and an annular limit groove is opened on the side of the driven gear disc facing the annealing and heating box, and a docking slide rod is equidistantly slidably connected inside the annular limit groove, and one end of the docking slide rod is fixedly connected to one side of the annealing and heating box, and the inner side wall of the rotating sleeve is provided with multiple groups of extrusion spring rods, and one end of each group of extrusion spring rods is fixedly connected with an arc plate, and a brush cloth is provided on the outer side wall of the arc plate facing the center point of the rotating sleeve.
[0013] In a preferred solution, the upper arc surface of the docking slide bar located above is fixedly connected to the motor frame, and one side of the motor frame is fixedly connected to the driving motor, the output shaft of the driving motor is fixedly connected to the driving shaft through a coupling, the outer wall of the driving shaft is fixedly connected to the driving gear plate, the driving gear plate and the driven gear plate are meshed, the lower arc surface of the docking slide bar is fixedly connected to the air compressor, the air inlet end of the air compressor is fixedly connected to the exhaust pipe, the outer wall of the introduction cylinder close to the rotating sleeve is fixedly connected to the annular spray hood, the outer wall of the annular spray hood facing the center point of the rotating sleeve is provided with an air injection hole, and the air delivery end of the air compressor is connected to the inside of the annular spray hood through a pipeline.
[0014] In a preferred embodiment, a cooling auxiliary component is provided inside the cooling frame, and the cooling auxiliary component includes a condensation box and a hollow exhaust plate. The hollow exhaust plate is fixedly connected to the inner walls on both sides of the cooling frame, and the condensation box is fixedly connected to the inner walls on both sides of the cooling frame above the hollow exhaust plate. Exhaust holes are opened at equal distances on the bottom of the hollow exhaust plate. The inner walls on both sides of the cooling frame located at the periphery of the condensation box are connected to multiple guide rollers through bearings.
[0015] In a preferred embodiment, two guide plates are fixedly connected to the inner wall of the bottom of the condensation box, and the two guide plates are distributed in an inner eight shape, drainage holes are opened at the bottom of the condensation box at both ends of the two guide plates, and a fixing hole is opened at the bottom of the condensation box between the two guide plates, an air pump is fixedly connected inside the fixing hole, the air inlet end of the air pump is connected to the inside of the hollow exhaust plate through a pipeline, and the air delivery end of the air pump is located inside the condensation box, and the condensation box is equidistantly opened with connecting holes at the top obliquely above the two guide plates, a semiconductor refrigeration plate is fixedly connected inside each connecting hole, the heat absorption end of the semiconductor refrigeration plate is located inside the condensation box, and the heat dissipation end of the semiconductor refrigeration plate is located outside the condensation box, a hanger is fixedly connected to the bottom of the hollow exhaust plate at equal distances, and a side plate is fixedly connected to one side of each hanger, a hydraulic cylinder is fixedly connected to the bottom of the side plate at equal distances, and the output ends of multiple hydraulic cylinders located on the same hanger are fixedly connected to the same pushing seat.
[0016] By providing a cooling auxiliary component, after the copper wire is heated, it is introduced into the cooling frame, which is filled with coolant. When the copper wire passes through the cooling frame, the hydraulic cylinder is repeatedly adjusted to drive the pushing seat to rise and fall, and the coolant close to the copper wire is squeezed and pushed away by the pushing seat, thereby accelerating the flow of coolant around the copper wire and improving the cooling efficiency of the copper wire. At the same time, when the coolant absorbs heat and vaporizes, the air pump is started, and the air pump collects the part of hot gas through the exhaust holes on the hollow exhaust plate. The hot gas flows to the semiconductor refrigeration plate through the gap between the two guide plates. The semiconductor refrigeration plate absorbs the heat carried by the hot gas, and the hot gas condenses after dissipating heat. The condensed liquid falls into the cooling frame again through the drainage hole, thereby reducing the loss of coolant.
[0017] In a preferred solution, a pressure relief hole is provided on the top of the annealing heating box, and a pressure relief pipe is fixedly connected to the inside of the pressure relief hole, a lower support ring rod is fixedly connected to the inner wall of the pressure relief pipe near the bottom, a connecting spring rod is fixedly connected to the top of the lower support ring rod at an equal distance, a plurality of connecting spring rods are fixedly connected to the same base at the top, a pressure ball is fixedly connected to the base, the pressure ball is in contact with the inner wall of the pressure relief pipe, two exhaust holes are provided on the outer wall of the pressure relief pipe above the pressure ball, and an upper limit ring is fixedly connected to the inner wall of the pressure relief pipe above the two exhaust holes.
[0018] An annealing method for copper wire processing, using the annealing device for copper wire processing as described above, comprises the following steps:
[0019] Step 1: After the copper wire is introduced into the annealing heating box, it passes between the two heat-conducting wheels and the tension adjustment wheel. When the copper wire passes through the first heat-conducting wheel, its lower surface is covered in the groove of the heat-conducting wheel. When the copper wire passes through the second heat-conducting wheel, its upper surface is covered in the groove of the heat-conducting wheel, thereby achieving all-round contact heating of the copper wire;
[0020] Step 2: After the copper wire is heated, it passes through the cooling frame under the traction of the external traction equipment. When the copper wire passes through the cooling frame, the hydraulic cylinder is repeatedly adjusted to drive the push seat to rise and fall, and the coolant close to the copper wire is squeezed and pushed away by the push seat, thereby accelerating the flow of coolant around the copper wire and completing the copper wire cooling operation;
[0021] Step 3: The cooled copper wire is gradually separated from the cooling frame under the traction of the traction equipment, completing the copper wire annealing operation.
[0022] The beneficial effects of the present invention are:
[0023] 1. When the copper wire is heated, it passes between the two heat-conducting wheels and the tension-adjusting wheel. The cross-sectional arc of the groove on the heat-conducting wheel is 240°. When the copper wire passes through the first heat-conducting wheel, its lower surface is covered in the groove of the heat-conducting wheel. When the copper wire passes through the second heat-conducting wheel, its upper surface is covered in the groove of the heat-conducting wheel, thereby realizing all-round contact heating of the copper wire, so that the copper wire is heated uniformly in all directions, thereby improving the annealing effect and the use value of the annealing equipment; when the copper wire passes between the two heat-conducting wheels, the hydraulic cylinder 2 is adjusted to drive the tension-adjusting wheel to rise and fall, and the pressure sensor behind the pressure plate monitors the tension. The force is adjusted to make the copper wire and the heat transfer wheel in close contact, thereby improving the contact heat transfer effect and ensuring that the copper wire is completely heated during the passage. When the copper wire passes between the two heat transfer wheels, start the second air pump, which introduces the gas heated by the second electric heating tube into each heating spray plate and sprays it to the copper wire through the heating air holes. In the process of realizing the secondary heating of the copper wire, the surface temperature of the copper wire is maintained to prevent the copper wire from cooling down during the passage. At the same time, the gas extracted by the second air pump is the gas inside the annealing heating box. The repeated heating of this part of the gas is used to maintain the temperature inside the annealing heating box, thereby achieving a constant temperature effect on the copper wire.
[0024] 2. Before the copper wire enters the annealing heating box, it passes through the rotating sleeve and the introduction cylinder. During the passing process, the spring rod is squeezed to drive the brush cloth on the arc plate to come into close contact with the surface of the copper wire. The drive motor is started, and the driving motor drives the rotating sleeve to rotate, thereby driving the brush cloth to clean the surface of the copper wire in all directions. During the cleaning process, the air compressor is started, and the air compressor introduces compressed gas into the arc spray hood, and sprays it between the copper wire and the brush cloth through the air jet hole. The impurities attached to the brush cloth are blown away by the compressed gas to prevent the copper wire from being contaminated again, thereby ensuring that the surface of the copper wire entering the annealing heating box is clean and preventing the presence of impurities from affecting the annealing effect.
[0025] 3. After the copper wire is heated, it is introduced into the cooling frame, which is filled with coolant. When the copper wire passes through the cooling frame, the hydraulic cylinder is repeatedly adjusted to drive the pushing seat to rise and fall, and the coolant close to the copper wire is squeezed and pushed away by the pushing seat, thereby accelerating the flow of coolant around the copper wire and improving the cooling efficiency of the copper wire. At the same time, when the coolant absorbs heat and vaporizes, the air pump is started. The air pump collects this part of the hot gas through the exhaust holes on the hollow exhaust plate. The hot gas flows to the semiconductor refrigeration plate through the gap between the two guide plates. The semiconductor refrigeration plate absorbs the heat carried by the hot gas, and the hot gas condenses after dissipating heat. The condensed liquid falls into the cooling frame again through the drainage hole, thereby reducing the loss of coolant. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 The present invention is a schematic diagram of the overall structure of an annealing device for copper wire processing.
[0027] Figure 2 The present invention provides a bottom view of the internal structure of an annealing heating box and a cooling frame of an annealing device for copper wire processing.
[0028] Figure 3 This is a schematic diagram of the structure of a uniformly heated component of an annealing device for copper wire processing proposed by the present invention.
[0029] Figure 4 This is a cross-sectional view of the heat transfer wheel structure of an annealing device for copper wire processing proposed by the present invention.
[0030] Figure 5 This is a cross-sectional view of the secondary heating frame structure of an annealing device for copper wire processing proposed by the present invention.
[0031] Figure 6 This is a cross-sectional view of the tension adjustment wheel structure of an annealing device for copper wire processing proposed by the present invention.
[0032] Figure 7 The present invention is a schematic diagram of the structure of a surface cleaning component of an annealing device for copper wire processing.
[0033] Figure 8 for Figure 7 Structural flip diagram.
[0034] Fig. 9 The present invention is a schematic diagram of the combined structure of a cooling frame of an annealing device for copper wire processing and cooling auxiliary components therein.
[0035] Fig.10 This is a schematic diagram of the structure of a cooling auxiliary component of an annealing device for copper wire processing proposed by the present invention.
[0036] Fig.11 This is a cross-sectional view of the pressure relief pipe structure of an annealing device for copper wire processing proposed by the present invention.
[0037] In the figure: 1, annealing heating box; 2, pressure relief pipe; 3, cooling auxiliary component; 301, condensing box; 302, semiconductor refrigeration plate; 303, exhaust hole; 304, hollow exhaust plate; 305, drainage hole; 306, guide plate; 307, push seat; 308, side plate; 309, air pump 1; 310, hydraulic cylinder 1; 311, hanger; 4, guide roller; 5, cooling frame; 6, uniform heating component; 601, heat transfer wheel; 602, carrying electric box; 603, secondary heating frame; 604, shaft mounting frame; 605, air inlet; 606, heating spray plate; 607, tension adjustment wheel; 608, docking air guide frame; 609, electric heating tube 1; 610, connecting shaft; 611, heating air hole; 612, connecting frame; 613 , air pump 2; 614, electric heating tube 2; 615, mounting plate; 616, hydraulic cylinder 2; 617, telescopic connecting rod; 618, pressure plate; 619, mounting groove; 620, pressure sensor; 7, surface cleaning assembly; 701, rotating sleeve; 702, introduction cylinder; 703, active gear disc; 704, docking slide bar; 705, driving motor; 706, motor frame; 707, exhaust pipe; 708, air compressor; 709, annular spray hood; 710, extrusion spring rod; 711, arc plate; 712, brush cloth; 713, driven gear disc; 714, driving shaft; 715, jet hole; 8, guide wheel; 9, lower ring rod; 10, pressure ball; 11, upper limit ring; 12, exhaust hole; 13, base; 14, connecting spring rod. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0039] The annealing equipment for copper wire processing disclosed in the present invention is mainly applied to the existing annealing equipment for copper wire processing. During use, the copper wire is introduced into a heating chamber, and the copper wire completes the heating operation in the process of passing through the heating chamber. However, during the passing of the copper wire, it cannot be guaranteed that all parts of the outer side of the copper wire are heated, and there is a situation of uneven heating, which reduces the annealing effect.
[0040] Reference Figure 1-Figure 11An annealing device for copper wire processing comprises an annealing heating box 1 and a cooling frame 5, wherein a uniform heating component 6 is evenly spaced inside the annealing heating box 1, and the uniform heating component 6 comprises an installation shaft frame 604, wherein the installation shaft frame 604 is fixedly connected to the bottom inner wall of the annealing heating box 1, and both ends of one side of the installation shaft frame 604 are connected to connecting shafts 610 through bearings, and one end of the two connecting shafts 610 is fixedly connected to heat transfer wheels 601, and electric heating tubes 609 are evenly fixedly connected inside the two heat transfer wheels 601, and a carrying electric box 602 is fixedly connected to the side of the two heat transfer wheels 601 away from the installation shaft frame 604, and installation holes are evenly spaced on the side of the annealing heating box 1 close to the cooling frame 5, and a guide wheel 8 is connected to the inside of each installation hole through a bearing.
[0041] In a specific application scenario, when the copper wire is heated, it is passed between two heat-conducting wheels 601 and a tension-adjusting wheel 607. The cross-sectional arc of the groove on the heat-conducting wheel 601 is 240°. When the copper wire passes through the first heat-conducting wheel 601, its lower surface is covered in the groove of the heat-conducting wheel 601. When the copper wire passes through the second heat-conducting wheel 601, its upper surface is covered in the groove of the heat-conducting wheel 601, thereby achieving all-round contact heating of the copper wire, so that the copper wire is evenly heated in all directions, thereby improving the annealing effect and improving the use value of the annealing equipment.
[0042] Specifically, when the copper wire passes between the two heat-conducting wheels 601, the hydraulic cylinder 2 616 is adjusted to drive the tension-adjusting wheel 607 to rise and fall, and the tension is monitored by the pressure sensor 620 behind the pressure plate 618. By adjusting the tension, the copper wire and the heat-conducting wheel 601 are in close contact, thereby improving the contact heat transfer effect and ensuring that the copper wire is fully heated during the passing process.
[0043] It should be noted that when the copper wire passes between the two heat-conducting wheels 601, the air pump 613 is started. The air pump 613 introduces the gas heated by the electric heating tube 614 into each heating spray plate 606, and sprays it to the copper wire through the heating hole 611. In the process of secondary heating of the copper wire, the surface temperature of the copper wire is maintained to prevent the copper wire from cooling down during the passage. At the same time, the gas extracted by the air pump 613 is all the gas inside the annealing heating box 1. The repeated heating of this part of the gas is used to maintain the temperature inside the annealing heating box 1, thereby achieving a constant temperature effect on the copper wire.
[0044] Reference Figure 1-Figure 6In a preferred embodiment, a mounting plate 615 is fixedly connected to one side of the mounting shaft frame 604 located between the two heat-conducting wheels 601, and a hydraulic cylinder 2 616 is fixedly connected to the bottom of the mounting plate 615, and a connecting frame 612 is fixedly connected to the output end of the hydraulic cylinder 2 616, and a tension adjustment wheel 607 is fixedly connected to the connecting frame 612, and a mounting groove 619 is opened on the inner arc surface of the tension adjustment wheel 607 facing downward, and a pressure sensor 620 is fixedly connected to the mounting groove 619 near the inside, and two telescopic connecting rods 617 are fixedly connected to the mounting groove 619 near the outside, and the same end of the two telescopic connecting rods 617 is fixedly connected to the same pressure plate 618, and the pressure plate 618 is in contact with the pressure sensor 620, and one side of the mounting plate 615 is fixedly connected to A secondary heating frame 603 is provided with an air inlet 605 on the outer wall facing upwards, an air pump 2 613 is fixedly connected to the outer wall facing downwards of the secondary heating frame 603, an electric heating tube 2 614 is fixedly connected to the interior of the secondary heating frame 603, a connecting frame 612 is located on one side below the secondary heating frame 603 and is fixedly connected to a docking air guide frame 608, an internal exhaust end of the docking air guide frame 608 is fixedly connected to a heating spray plate 606, and a heating air hole 611 is provided on the side of each heating spray plate 606 facing between the heat conduction wheel 601 and the tension adjustment wheel 607, an air inlet end of the air pump 2 613 is connected to the interior of the secondary heating frame 603 through a pipeline, and a gas delivery end of the air pump 2 613 is connected to the interior of the docking air guide frame 608 through a pipeline.
[0045] Reference Figure 1 , Figure 2 , Figure 7 and Figure 8In a preferred embodiment, the annealing and heating box 1 is provided with copper wire entry holes at equal distances on one side away from the cooling frame 5, and the annealing and heating box 1 is provided with a surface cleaning component 7 at each copper wire entry hole, the surface cleaning component 7 comprises a rotating sleeve 701 and an introduction cylinder 702, the introduction cylinder 702 is fixedly connected to the outer wall of the annealing and heating box 1 located at the copper wire entry hole, the outer wall of the rotating sleeve 701 is fixedly connected with a driven gear disc 713, and the driven gear disc 713 is provided with an annular limiting groove on the side facing the annealing and heating box 1, the inside of the annular limiting groove is equidistantly slidably connected with a docking slide bar 704, one end of the docking slide bar 704 is fixedly connected to one side of the annealing and heating box 1, the inner side wall of the rotating sleeve 701 is provided with a plurality of groups of extrusion spring rods 710, one end of each group of extrusion spring rods 710 is fixedly connected with an arc plate 711, and the arc plate 711 faces the rotating sleeve 701. A brush cloth 712 is provided on the outer side wall of the center point of the moving sleeve 701, a motor frame 706 is fixedly connected to the upper arc surface of the docking slide bar 704 located above, and a driving motor 705 is fixedly connected to one side of the motor frame 706, and the output shaft of the driving motor 705 is fixedly connected to a driving shaft 714 through a coupling, and a driving gear disc 703 is fixedly connected to the outer side wall of the driving shaft 714, and the driving gear disc 703 and the driven gear disc 713 are meshed, and an air compressor 708 is fixedly connected to the lower arc surface of the docking slide bar 704, and an air inlet end of the air compressor 708 is fixedly connected to an exhaust pipe 707, and an annular spray hood 709 is fixedly connected to the outer side wall of the introduction cylinder 702 close to the rotating sleeve 701, and an air jet hole 715 is opened on the outer side wall of the annular spray hood 709 facing the center point of the rotating sleeve 701, and the air delivery end of the air compressor 708 is connected to the inside of the annular spray hood 709 through a pipeline.
[0046] Specifically, before the copper wire enters the annealing heating box 1, it passes through the rotating sleeve 701 and the introduction tube 702. During the passing process, the spring rod 710 is squeezed to drive the brush cloth 712 on the arc plate 711 to be in close contact with the surface of the copper wire, and the drive motor 705 is started. The drive motor 705 drives the rotating sleeve 701 to rotate, thereby driving the brush cloth 712 to clean the surface of the copper wire in all directions. During the cleaning process, the air compressor 708 is started, and the air compressor 708 introduces compressed gas into the arc spray hood, and sprays it between the copper wire and the brush cloth 712 through the jet hole 715. The impurities attached to the brush cloth 712 are blown away by the compressed gas to prevent the copper wire from being contaminated for the second time, thereby ensuring that the surface of the copper wire entering the annealing heating box 1 is clean and preventing the presence of impurities from affecting the annealing effect.
[0047] Reference Figure 1 , Figure 2 , Fig. 9 and Fig.10In a preferred embodiment, a cooling auxiliary component 3 is provided inside the cooling frame 5, and the cooling auxiliary component 3 includes a condensation box 301 and a hollow air extraction plate 304, the hollow air extraction plate 304 is fixedly connected to the inner walls on both sides of the cooling frame 5, the condensation box 301 is fixedly connected to the inner walls on both sides of the cooling frame 5 above the hollow air extraction plate 304, and the bottom of the hollow air extraction plate 304 is equidistantly provided with air extraction holes 303, and the inner walls on both sides of the cooling frame 5 located at the periphery of the condensation box 301 are connected to a plurality of guide rollers 4 through bearings, and the bottom inner wall of the condensation box 301 is fixedly connected to two guide plates 306, and the two guide plates 306 are distributed in an inner eight manner, and the bottom of the condensation box 301 at both ends of the two guide plates 306 is provided with drainage holes 305, and the bottom of the condensation box 301 located between the two guide plates 306 is provided with a fixing hole, and the inside of the fixing hole is fixedly connected There is an air pump 309, the air inlet end of the air pump 309 is connected to the inside of the hollow exhaust plate 304 through a pipeline, the air delivery end of the air pump 309 is located in the inside of the condensation box 301, the condensation box 301 is located at the top obliquely above the two guide plates 306 and has connection holes equidistantly opened, the inside of each connection hole is fixedly connected to a semiconductor refrigeration plate 302, the heat absorption end of the semiconductor refrigeration plate 302 is located in the inside of the condensation box 301, and the heat dissipation end of the semiconductor refrigeration plate 302 is located outside the condensation box 301, the bottom of the hollow exhaust plate 304 is equidistantly fixedly connected to a hanger 311, and one side of each hanger 311 is fixedly connected to a side plate 308, the bottom of the side plate 308 is equidistantly fixedly connected to a hydraulic cylinder 310, and the output ends of multiple hydraulic cylinders 310 located on the same hanger 311 are fixedly connected to the same pushing seat 307.
[0048] It should be noted that after the copper wire is heated, it is introduced into the cooling frame 5, which is filled with coolant. When the copper wire passes through the cooling frame 5, the hydraulic cylinder 310 is repeatedly adjusted to drive the pushing seat 307 to rise and fall, and the pushing seat 307 squeezes and pushes away the coolant close to the copper wire, thereby accelerating the flow of coolant around the copper wire and improving the cooling efficiency of the copper wire. At the same time, when the coolant absorbs heat and vaporizes, the air pump 309 is started. The air pump 309 collects this part of the hot gas through the exhaust hole 303 on the hollow exhaust plate 304, and the hot gas flows to the semiconductor refrigeration plate 302 through the gap between the two guide plates 306. The semiconductor refrigeration plate 302 absorbs the heat carried by the hot gas, and the hot gas condenses after dissipating heat. The condensed liquid falls into the cooling frame 5 again through the drainage hole 305, thereby reducing the loss of coolant.
[0049] Reference Figure 1 , Figure 2 and Fig.11In a preferred embodiment, a pressure relief hole is opened on the top of the annealing heating box 1, and a pressure relief pipe 2 is fixedly connected to the inside of the pressure relief hole, a lower ring rod 9 is fixedly connected to the inner wall of the pressure relief pipe 2 near the bottom, and a connecting spring rod 14 is fixedly connected to the top of the lower ring rod 9 at an equal distance, and the tops of multiple connecting spring rods 14 are fixedly connected to the same base 13, and a pressure ball 10 is fixedly connected to the base 13, and the pressure ball 10 is in contact with the inner wall of the pressure relief pipe 2, and two exhaust holes 12 are opened on the outer wall of the pressure relief pipe 2 above the pressure ball 10, and an upper limit ring 11 is fixedly connected to the inner wall of the pressure relief pipe 2 above the two exhaust holes 12.
[0050] An annealing method for copper wire processing, using the annealing device for copper wire processing as described above, comprises the following steps:
[0051] Step 1: After the copper wire is introduced into the annealing heating box 1, it passes between the two heat-conducting wheels 601 and the tension adjustment wheel 607. When the copper wire passes through the first heat-conducting wheel 601, its lower surface is covered in the groove of the heat-conducting wheel 601. When the copper wire passes through the second heat-conducting wheel 601, its upper surface is covered in the groove of the heat-conducting wheel 601, thereby achieving all-round contact heating of the copper wire;
[0052] Step 2: After the copper wire is heated, it passes through the cooling frame 5 under the traction of the external traction equipment. When the copper wire passes through the cooling frame 5, the hydraulic cylinder 1 310 is repeatedly adjusted to drive the pushing seat 307 to rise and fall, and the pushing seat 307 squeezes and pushes away the coolant close to the copper wire, thereby accelerating the flow of the coolant outside the copper wire and completing the copper wire cooling operation;
[0053] Step 3: The cooled copper wire is gradually separated from the cooling frame 5 under the traction of the traction device, and the copper wire annealing operation is completed.
[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An annealing device for copper wire processing, comprising an annealing heating box (1) and a cooling frame (5), characterized in that: The annealing and heating box (1) is provided with uniformly heated components (6) at equal intervals inside, and the uniformly heated components (6) include a mounting shaft frame (604), the mounting shaft frame (604) is fixedly connected to the bottom inner wall of the annealing and heating box (1), one end of one side of the mounting shaft frame (604) is connected to a connecting shaft (610) via a bearing, one end of each of the two connecting shafts (610) is fixedly connected to a heat transfer wheel (601), the insides of the two heat transfer wheels (601) are fixedly connected to an electric heating tube (609) at equal intervals, the sides of the two heat transfer wheels (601) away from the mounting shaft frame (604) are fixedly connected to a carrying electric box (602), and the side of the annealing and heating box (1) close to the cooling frame (5) is provided with mounting holes at equal intervals, and the inside of each mounting hole is connected to a guide wheel (8) via a bearing. The mounting shaft frame (604) is fixedly connected to a mounting plate (615) on one side between the two heat-conducting wheels (601), and the bottom of the mounting plate (615) is fixedly connected to a second hydraulic cylinder (616), and the output end of the second hydraulic cylinder (616) is fixedly connected to a connecting frame (612), and a tension adjustment wheel (607) is fixedly connected to the connecting frame (612), and a mounting groove (619) is formed on the inner arc surface of the tension adjustment wheel (607) facing downward, and a pressure sensor (620) is fixedly connected to the mounting groove (619) near the inside, and two telescopic connecting rods (617) are fixedly connected to the mounting groove (619) near the outside, and the same end of the two telescopic connecting rods (617) is fixedly connected to the same pressure plate (618), and the pressure plate (618) is in contact with the pressure sensor (620); A secondary heating frame (603) is fixedly connected to one side of the mounting plate (615), and an air inlet hole (605) is opened on the outer side wall of the secondary heating frame (603) facing upwards, and an air pump (613) is fixedly connected to the outer side wall of the secondary heating frame (603) facing downwards, and an electric heating pipe (614) is fixedly connected to the interior of the secondary heating frame (603). A connecting frame (612) is fixedly connected to a docking air guide frame (608) on one side below the secondary heating frame (603), and a heating spray plate (606) is fixedly connected to the internal exhaust end of the docking air guide frame (608), and each heating spray plate (606) faces the heat conduction wheel (601) and the tension adjustment wheel (601). 7) are provided with heating air holes (611) on one side, the air inlet end of the second air pump (613) is connected to the inside of the secondary heating frame (603) through a pipeline, and the air delivery end of the second air pump (613) is connected to the inside of the docking air guide frame (608) through a pipeline; wherein the copper wire is introduced into the annealing temperature raising box (1), and then passes through between the two heat conducting wheels (601) and the tension adjusting wheel (607); when the copper wire passes through the first heat conducting wheel (601), its lower surface is covered in the groove of the heat conducting wheel (601); when the copper wire passes through the second heat conducting wheel (601), its upper surface is covered in the groove of the heat conducting wheel (601), thereby achieving all-round contact heating of the copper wire.
2. The annealing equipment for copper wire processing according to claim 1, characterized in that: Copper wire entry holes are equidistantly formed on a side of the annealing and heating box (1) away from the cooling frame (5), and a surface cleaning component (7) is provided at each copper wire entry hole of the annealing and heating box (1), the surface cleaning component (7) comprising a rotating sleeve (701) and an introduction cylinder (702), the introduction cylinder (702) being fixedly connected to the outer wall of the annealing and heating box (1) located at the copper wire entry hole.
3. The annealing equipment for copper wire processing according to claim 2, characterized in that: The outer side wall of the rotating sleeve (701) is fixedly connected to a driven gear disc (713), and an annular limiting groove is formed on a side of the driven gear disc (713) facing the annealing and heating box (1), and a docking slide bar (704) is equidistantly slidably connected inside the annular limiting groove, and one end of the docking slide bar (704) is fixedly connected to one side of the annealing and heating box (1). The inner side wall of the rotating sleeve (701) is provided with a plurality of groups of extrusion spring rods (710), and one end of each group of extrusion spring rods (710) is fixedly connected to an arc plate (711), and a brush cloth (712) is provided on the outer side wall of the arc plate (711) facing the center point of the rotating sleeve (701).
4. The annealing equipment for copper wire processing according to claim 3, characterized in that: The upper arc surface of the docking slide bar (704) located at the top is fixedly connected to a motor frame (706), and one side of the motor frame (706) is fixedly connected to a driving motor (705), the output shaft of the driving motor (705) is fixedly connected to a driving shaft (714) via a coupling, the outer wall of the driving shaft (714) is fixedly connected to a driving gear disc (703), the driving gear disc (703) and the driven gear disc (713) are meshed, the lower arc surface of the docking slide bar (704) is fixedly connected to an air compressor (708), the air intake end of the air compressor (708) is fixedly connected to an air extraction pipe (707), the outer wall of the introduction cylinder (702) close to the rotating sleeve (701) is fixedly connected to an annular spray hood (709), the outer wall of the annular spray hood (709) facing the center point of the rotating sleeve (701) is provided with an air injection hole (715), and the air delivery end of the air compressor (708) is connected to the inside of the annular spray hood (709) via a pipeline.
5. The annealing equipment for copper wire processing according to claim 1, characterized in that: A cooling auxiliary component (3) is provided inside the cooling frame (5), and the cooling auxiliary component (3) comprises a condensation box (301) and a hollow air extraction plate (304), the hollow air extraction plate (304) being fixedly connected to the inner walls on both sides of the cooling frame (5), the condensation box (301) being fixedly connected to the inner walls on both sides of the cooling frame (5) located above the hollow air extraction plate (304), air extraction holes (303) being provided at equal distances at the bottom of the hollow air extraction plate (304), and the inner walls on both sides of the cooling frame (5) located at the periphery of the condensation box (301) being connected to a plurality of guide rollers (4) via bearings.
6. The annealing equipment for copper wire processing according to claim 5, characterized in that: The bottom inner wall of the condensation box (301) is fixedly connected to two guide plates (306), and the two guide plates (306) are arranged in an inward-octave pattern. The bottom of the condensation box (301) located at both ends of the two guide plates (306) is provided with drainage holes (305). The bottom of the condensation box (301) located between the two guide plates (306) is provided with a fixing hole, and an air pump (309) is fixedly connected inside the fixing hole. The air inlet end of the air pump (309) is connected to the inside of the hollow air extraction plate (304) through a pipeline. The air delivery end of the air pump (309) is located inside the condensation box (301). The condensation box (301) is located at a top equidistant from the top of the two guide plates (306) obliquely above. There are connection holes, each of which is fixedly connected to a semiconductor refrigeration plate (302) inside, the heat absorption end of the semiconductor refrigeration plate (302) is located inside the condensation box (301), and the heat dissipation end of the semiconductor refrigeration plate (302) is located outside the condensation box (301), the bottom of the hollow exhaust plate (304) is fixedly connected to a hanger (311) at an equal distance, and one side of each hanger (311) is fixedly connected to a side plate (308), the bottom of the side plate (308) is fixedly connected to a hydraulic cylinder one (310) at an equal distance, and the output ends of multiple hydraulic cylinders one (310) located on the same hanger (311) are fixedly connected to the same pushing seat (307).
7. The annealing equipment for copper wire processing according to claim 1, characterized in that: The annealing and heating box (1) has a pressure relief hole at the top, and a pressure relief pipe (2) is fixedly connected inside the pressure relief hole; a lower ring rod (9) is fixedly connected to the inner wall of the pressure relief pipe (2) near the bottom; connecting spring rods (14) are fixedly connected to the top of the lower ring rod (9) at an equal distance; the tops of the plurality of connecting spring rods (14) are fixedly connected to the same base (13); a pressure ball (10) is fixedly connected to the base (13); the pressure ball (10) is in contact with the inner wall of the pressure relief pipe (2); two exhaust holes (12) are opened on the outer wall of the pressure relief pipe (2) located above the pressure ball (10); an upper limit ring (11) is fixedly connected to the inner wall of the pressure relief pipe (2) located above the two exhaust holes (12).
8. An annealing method for copper wire processing, using the annealing device for copper wire processing as claimed in claim 6, characterized in that: The following steps are involved: Step 1: After the copper wire is introduced into the annealing heating box (1), it is passed between the two heat-conducting wheels (601) and the tension adjustment wheel (607). When the copper wire passes through the first heat-conducting wheel (601), its lower surface is covered in the groove of the heat-conducting wheel (601). When the copper wire passes through the second heat-conducting wheel (601), its upper surface is covered in the groove of the heat-conducting wheel (601), thereby achieving all-round contact heating of the copper wire. Step 2: After the copper wire is heated, it is pulled by an external pulling device to pass through the cooling frame (5). When the copper wire passes through the cooling frame (5), the hydraulic cylinder 1 (310) is repeatedly adjusted to drive the pushing seat (307) to move up and down, and the pushing seat (307) squeezes and pushes away the coolant close to the copper wire, thereby accelerating the flow of the coolant around the copper wire, and completing the copper wire cooling operation; Step 3: The cooled copper wire is gradually separated from the cooling frame (5) under the traction of the traction device, thus completing the copper wire annealing operation.
Citation Information
Patent Citations
Wire drawing structure and method for cable production
CN117862260A
Copper wire draws annealing device greatly
CN205398687U
Cable copper wire annealing device with good annealing effect
CN209816239U
Box-type heat treatment furnace
CN210856248U
heat treatment furnace
JP1993051967U