Silver-clad copper wire production equipment and production process using the equipment

By designing a production equipment for silver-covered copper wire, and using the cladding cylinder and positioning components to cover and shape the copper wire, the problem of insufficient uniformity of the silver layer in the prior art is solved, and a more uniform and efficient silver-covered effect is achieved.

CN119786150APending Publication Date: 2025-04-08JIAXING YAHUA CABLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510019346.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing silver-covered copper wire production process cannot ensure the overall uniformity of the outer silver layer of the copper wire.

Method used

A silver-covered copper wire production equipment is designed, using a cladding cylinder and positioning assembly. The copper wire is covered with silver solution through the cladding tube, and the copper wire is shaped during the silver coating process to improve the uniformity of the silver layer.

Benefits of technology

Through the use of this equipment, the uniformity of the silver cover layer can be significantly improved, the probability of copper wire bent, the silver cover effect can be improved, and cost and energy can be saved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119786150A_ABST
    Figure CN119786150A_ABST
Patent Text Reader

Abstract

The present application relates to a silver-coated copper wire production equipment, including a machine body, a coating cylinder installed on the machine body, a through hole opened on the coating cylinder, the aperture of the through hole is the same as the diameter of the silver-coated copper wire, a feed pipe is provided on the coating cylinder, the feed pipe is connected to the through hole, the machine body is provided with positioning components on both sides of the length direction of the coating cylinder, the positioning components include a positioning ring, a positioning rod and a positioning ball, the positioning ring is installed on the machine body, the inner circle of the positioning ring is coaxial with the through hole, there are several positioning rods, the several positioning rods are evenly distributed in the positioning ring, and the positioning ball is rotatably arranged at one end of the positioning rod facing the center of the positioning ring. The present application has the effect of improving the uniformity of the silver coating layer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to a field, in particular, to a silver-clad copper wire production device and a production process using the device. Background Art

[0002] Copper wire is a common conductive material. Although its conductor performance is not as good as that of gold and silver, it is much cheaper than gold and silver, so it is widely used. However, the conductivity of copper wire in devices with high conductivity requirements often cannot meet the standards, so silver wire can only be used. However, the high price of silver will greatly increase the cost. Therefore, a copper wire coated with a silver layer was born. Compared with pure silver wire, it is relatively cheaper and has better conductivity than pure copper wire.

[0003] The existing production method of silver-coated copper wire is to pass the copper wire through a molten silver solution so that a layer of silver solution is coated on the surface of the copper wire, and the excess silver solution on the surface of the copper wire is scraped off by a scraper. After the silver solution is cooled, the silver-coated copper wire is formed through annealing and straightening processes. The existing silver-coated copper wire production process can remove excess silver solution, but cannot ensure the overall uniformity of the silver layer on the outer surface of the copper wire. Summary of the invention

[0004] In order to improve the uniformity of the silver coating layer, the present application provides a silver-coated copper wire production device.

[0005] The present application provides a silver-clad copper wire production equipment adopts the following technical solution:

[0006] A silver-coated copper wire production device comprises a machine body, a coating cylinder is installed on the machine body, a through hole is opened on the coating cylinder, the aperture of the through hole is the same as the diameter of the silver-coated copper wire, a feed pipe is arranged on the coating cylinder, the feed pipe is connected to the through hole, and the machine body is provided with positioning components on both sides of the coating cylinder in the length direction, the positioning components comprise a positioning ring, a positioning rod and a positioning ball, the positioning ring is installed on the machine body, the inner circle of the positioning ring is coaxial with the through hole, there are a plurality of positioning rods, the plurality of positioning rods are evenly distributed in the positioning ring, and the positioning ball is rotatably arranged at one end of the positioning rod facing the center of the positioning ring.

[0007] By adopting the above technical solution, the copper wire passing through the coating tube is coated with silver by passing a silver solution into the coating tube. The silver coating layer is directly shaped during the silver coating to improve the uniformity of the silver coating layer. The arrangement of the top five components enables the copper wire to pass through the center of the coating tube, further improving the uniformity of the silver coating layer.

[0008] Optionally, the positioning rod is rotatably arranged on the positioning ring, the positioning rod rotates along the circumference of the positioning ring, a gear ring is arranged on the inner wall of the positioning ring, a driving gear is arranged inside the positioning rod, the driving gear and the gear ring are meshed with each other, and the rotation of the driving gear drives the positioning rod to rotate on the positioning ring.

[0009] By adopting the above technical solution, the rotation of the positioning rod can trim the copper wire before it is silver-coated, reduce the probability of the copper wire bending, improve the silver-coating effect, and make the silver-coating layer smoother after silver-coating.

[0010] Optionally, a power transmission mechanism is arranged between the driving gear and the positioning ball, and the power transmission mechanism includes a transmission wheel, a first transmission rod, a first bevel gear, a second bevel gear, a reversing rod, a third bevel gear, a fourth bevel gear and a second transmission rod. The transmission wheel is rotatably arranged in the positioning rod, and the transmission wheel abuts against the positioning ball. The first transmission rod is fixed to the transmission wheel, and the first bevel gear and the transmission wheel are coaxially fixed to the first transmission rod. The second bevel gear is rotatably arranged in the positioning rod, and the second bevel gear and the first bevel gear are meshed with each other. The reversing rod is fixed on the second bevel gear, and the third bevel gear and the second bevel gear are coaxially fixed on the reversing rod. The fourth bevel gear is rotatably arranged in the positioning rod, and the fourth bevel gear and the third bevel gear are meshed with each other. The second transmission rod is fixed on the fourth bevel gear, and the driving gear and the fourth bevel gear are coaxially fixed to the second transmission rod.

[0011] By adopting the above technical solution, the power transmission mechanism can drive the positioning rod to rotate on the positioning ring through the power of the positioning ball driven by the copper wire, without the need to set up an additional power source for rotating the positioning rod, thus saving costs and energy.

[0012] Optionally, a guide assembly is fixed on the positioning rod, and the guide assembly includes a guide plate and an anti-slip component. There are two guide plates, and the two guide plates are respectively fixed to the positioning rod at both ends in the thickness direction of the positioning ring, and the guide plates abut the positioning ring. The anti-slip component is detachably mounted on the guide plates, and the anti-slip component abuts the outer wall of the positioning ring.

[0013] By adopting the above technical solution, the guide assembly can not only position the rod, but also reduce the probability of the positioning rod being separated from the positioning ring.

[0014] Optionally, the anti-slip component is an anti-slip wheel, an anti-slip bolt is passed through the guide plate, a pipe sleeve is arranged outside the anti-slip bolt, the anti-slip wheel sleeve is arranged outside the pipe sleeve, and an anti-slip nut is detachably installed on the anti-slip bolt.

[0015] By adopting the above technical solution, the anti-slip wheel acts as an anti-slip member, which can not only prevent slipping but also play a guiding role.

[0016] Optionally, the machine body is provided with a receiving groove below the coating cylinder, a filter screen is provided in the receiving groove, one end of the feed pipe away from the coating cylinder is inserted into the receiving groove, and a power pump is provided on the feed pipe.

[0017] By adopting the above technical solution, the receiving groove can receive the excessive and overflowed silver solution in the coating cylinder, so as to achieve the effect of recycling and reuse, and also can reduce environmental pollution. The filter net can filter the sundries in the silver solution, so as to ensure the quality of the reused silver solution.

[0018] Optionally, the filter screen is an electrified copper screen, and the end of the feed tube away from the coating tube is inserted under the filter screen.

[0019] By adopting the above technical solution, the silver solution can be kept in a liquid state by energizing the filter, thereby reducing the probability of the silver solution solidifying.

[0020] Optionally, a water inlet pipe and a water outlet pipe are provided at one end of the coating tube in the length direction, and a cooling channel is opened at one end of the coating tube in the length direction, and the cooling channel connects the water inlet pipe and the water outlet pipe.

[0021] By adopting the above technical solution, cold water is introduced into the coating tube to preliminarily cool and shape the silver-coated copper wire, thereby reducing the probability of deformation of the silver coating layer of the silver-coated copper wire during transportation after leaving the coating tube.

[0022] Optionally, a protective cover is hingedly provided on the machine body, and the protective cover covers the coating cylinder by rotating.

[0023] By adopting the above technical solution, the provision of the protective cover can reduce the impact of silver solution splashing on the working environment or workers, and can also protect the coating tube and reduce the probability of debris entering during silver coating.

[0024] A production process using silver-coated copper wire production equipment comprises the following steps:

[0025] S1: Straightening, straightening the copper wire through a straightening device;

[0026] S2: cleaning, cleaning the surface of the straightened copper wire;

[0027] S3: drying, drying the cleaned copper wire;

[0028] S4: Silver coating, passing the copper wire into the coating tube for silver coating;

[0029] S5: Preliminary shaping, which is achieved by introducing cold water into the cooling channel to lower the temperature of the silver-coated copper wire;

[0030] S6: Annealing, annealing the silver-coated copper wire after preliminary shaping;

[0031] S7: Coiling: Coiling the silver-coated copper wire after annealing.

[0032] By adopting the above technical solution, silver coating is carried out through the coating tube, and the silver coating layer of the silver-coated copper wire leaving the coating tube is made more uniform and less prone to deformation through preliminary cooling and shaping.

[0033] In summary, the present application includes at least one of the following beneficial technical effects:

[0034] 1. The copper wire passing through the coating tube is coated with silver by passing a silver solution into the coating tube. The silver coating layer is directly shaped during the coating process to improve the uniformity of the silver coating layer. The arrangement of the top five components enables the copper wire to pass through the center of the coating tube, further improving the uniformity of the silver coating layer.

[0035] 2. The rotation of the positioning rod can trim the copper wire before it is silver-coated, reduce the probability of copper wire bending, improve the silver-coating effect, and make the silver-coating layer smoother after silver-coating;

[0036] 3. The power transmission mechanism can drive the positioning rod to rotate on the positioning ring through the power of the positioning ball driven by the copper wire, without the need to set up an additional power source for the rotation of the positioning rod, thus saving costs and energy;

[0037] 4. The guide assembly can not only position the rod, but also reduce the probability of the rod being separated from the positioning ring. The anti-slip wheel acts as an anti-slip part, which can prevent the rod from falling off and also play a guiding role.

[0038] 5. By electrifying the filter, the silver solution can be kept in a liquid state, reducing the possibility of the silver solution solidifying. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0040] Figure 2 yes Figure 1 Magnified view of part A in the middle.

[0041] Figure 3 It is a structural schematic diagram of the positioning component of an embodiment of the present application.

[0042] Figure 4 yes Figure 3 Magnified view of part B in the middle.

[0043] Figure 5 yes Figure 3 Magnified view of section C in the middle.

[0044] Explanation of the accompanying drawings: 1. body; 2. covering cylinder; 3. through hole; 4. feed pipe; 5. positioning assembly; 51. positioning ring; 52. positioning rod; 53. positioning ball; 6. gear ring; 7. driving gear; 8. power transmission mechanism; 81. transmission wheel; 82. first transmission rod; 83. first bevel gear; 84. second bevel gear; 85. reversing rod; 86. third bevel gear; 87. fourth bevel gear; 88. second transmission rod; 9. guide assembly; 91. guide plate; 92. anti-slip part; 10. anti-slip bolt; 11. pipe sleeve; 12. anti-slip nut; 13. receiving groove; 14. filter screen; 15. power pump; 16. water inlet pipe; 17. water outlet pipe; 18. cooling channel; 19. protective cover. DETAILED DESCRIPTION

[0045] The following is combined with Figure 1-5 This application is described in further detail.

[0046] First of all, it should be noted that in the description of this application, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and other directional words appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this application; in addition, if the terms "first", "second", "third" and other numerical quantifiers appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", and "connected" appear, they should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection, a limited connection such as an interference fit, a transition fit, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium; therefore, for ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0047] The present application embodiment discloses a silver-coated copper wire production device, referring to Figure 1 , Figure 2 and Figure 3, including a body 1 erected on the ground, a cylindrical coating tube 2 is detachably mounted on the body 1, a through hole 3 is opened on the coating tube 2, the through hole 3 passes through both ends of the coating tube 2 in the length direction, the copper wire enters the coating tube 2 from one end of the through hole 3 and then extends out of the coating hole from the other end of the through hole 3, the aperture of the through hole 3 is the same as the diameter of the silver-coated copper wire, a feeding pipe 4 is arranged on the coating tube 2, the feeding pipe 4 is connected to the through hole 3, the feeding pipe 4 is connected to the silver solution source, the silver solution is filled into the coating tube 2 through the feeding pipe 4, the body 1 is provided with positioning components 5 on both sides of the coating tube 2 in the length direction, the positioning components 5 include a positioning ring 51 installed on the body 1, a plurality of positioning rods 52 evenly distributed in the positioning ring 51 and a rotatable arrangement on the positioning rod 52 The positioning ball 53 is facing the center end of the positioning ring 51, and the inner circle of the positioning ring 51 is coaxial with the through hole 3. In this embodiment, four positioning rods 52 are arranged, and the copper wire passes through the positioning ring 51 before entering the coating tube 2 and after leaving the coating tube 2. The positioning ball 53 located on the side where the copper wire enters the coating tube 2 abuts against the outer diameter of the copper wire, and the positioning ball 53 located on the side where the copper wire leaves the coating tube 2 abuts against the outer side of the silver coating of the silver-coated copper wire. The positioning components 5 at both ends of the coating tube 2 can make the copper wire be located in the center of the coating tube 2, so that the thickness of the silver coating on the surface of the copper wire after silver coating is more uniform. By passing the silver solution into the coating tube 2 so that the silver solution can fill the coating tube 2, the probability of uneven thickness of the silver coating due to lack of silver solution on the surface of the copper wire when silver coating is reduced.

[0048] Reference Figure 1 and Figure 2 The machine body 1 is provided with a receiving groove 13 below the coating cylinder 2. The receiving groove 13 can receive the excessive and overflowing silver solution in the coating cylinder 2, which has the effect of recycling and reuse, and can also reduce environmental pollution. A filter screen 14 is provided in the receiving groove 13. The setting of the filter screen 14 can filter the sundries in the silver solution to ensure the quality of the reused silver solution. The end of the feed pipe 4 away from the coating cylinder 2 is inserted into the receiving groove 13. The feed pipe 4 is provided with a power pump 15. The power pump 15 provides power to reuse the silver solution. The receiving groove 13 is connected to the silver solution source through a pipeline, so as to replenish the silver solution for the receiving groove 13; the filter screen 14 is immersed in the silver solution, and the filter screen 14 is an electrified copper mesh. The end of the feed pipe 4 away from the coating cylinder 2 is inserted below the filter screen 14. By electrifying the filter screen 14, the silver solution can be kept in a liquid state, thereby reducing the probability of the silver solution solidifying.

[0049] Reference Figure 1 and Figure 2A water inlet pipe 16 and a water outlet pipe 17 are provided on the coating tube 2 in the length direction at the end where the copper wire leaves the coating tube 2. A cooling channel 18 is opened at one end in the length direction of the coating tube 2. The cooling channel 18 is spiral. The cooling channel 18 connects the water inlet pipe 16 and the water outlet pipe 17. The water inlet pipe 16 is connected to a cold water source. Cold water is introduced into the cooling channel 18 through the cold water source. The silver-coated copper wire can be initially cooled and shaped by the cold water, thereby reducing the probability of deformation of the silver coating layer of the silver-coated copper wire during transportation after leaving the coating tube 2. After heat exchange with the silver-coated copper wire, the cold water is discharged into the refrigeration equipment through the water outlet pipe 17 for reuse.

[0050] Reference Figure 3 and Figure 4 The positioning rod 52 is rotatably arranged on the positioning ring 51, and the positioning rod 52 rotates along the circumference of the positioning ring 51. A gear ring 6 is arranged on the inner wall of the positioning ring 51, and a driving gear 7 is arranged inside the positioning rod 52. The driving gear 7 and the gear ring 6 are meshed with each other. The driving gear 7 rotates to drive the positioning rod 52 to rotate on the positioning ring 51; a power transmission mechanism 8 is arranged between the driving gear 7 and the positioning ball 53, and the power transmission mechanism 8 includes a transmission wheel 81 rotatably arranged in the positioning rod 52, a first transmission rod 82 fixed to the transmission wheel 81, and a transmission wheel 81 connected to the transmission wheel 81. The first bevel gear 83 coaxially fixed to the first transmission rod 82, the second bevel gear 84 rotatably set in the positioning rod 52, the reversing rod 85 fixed on the second bevel gear 84, the third bevel gear 86 coaxially fixed to the reversing rod 85 with the second bevel gear 84, the fourth bevel gear 87 rotatably set in the positioning rod 52 and the second transmission rod 88 fixed on the fourth bevel gear 87, the transmission wheel 81 abuts against the positioning ball 53, the second bevel gear 84 and the first bevel gear 83 are meshed with each other, and the fourth bevel gear 87 and the third bevel gear 88 are meshed with each other. 6 meshes with each other, the driving gear 7 and the fourth bevel gear 87 are coaxially fixed on the second transmission rod 88, and the positioning ball 53 is driven to rotate during the copper wire transportation, and the positioning ball 53 drives the transmission wheel 81 to rotate, and the transmission wheel 81 drives the first bevel gear 83 to rotate through the first transmission rod 82, and the first bevel gear 83 meshes with the second bevel gear 84 to drive the second bevel gear 84 to rotate, and the second bevel gear 84 drives the third bevel gear 86 to rotate through the reversing rod 85, and the third bevel gear 86 meshes with the fourth bevel gear 87 to drive the fourth bevel gear 87 to rotate, and the fourth bevel gear 87 drives the driving gear 7 to rotate through the second transmission rod 88, so as to realize the rotation of the positioning rod 52 on the positioning ring 51, and the setting of the power transmission mechanism 8 can drive the rotation of the positioning rod 52 on the positioning ring 51 through the power of the copper wire driving the positioning ball 53, and there is no need to set up an additional power source for rotating the positioning rod 52, which saves cost and energy, and the cooperation between the gears can realize the conversion of the power direction, and at the same time, the multiple sets of gears can adjust the rotation speed of the positioning rod 52 according to the conveying speed of the copper wire through the meshing of different tooth ratios.

[0051] Reference Figure 3 and Figure 5 , a guide assembly 9 is fixedly provided on the positioning rod 52, and the guide assembly 9 includes a guide plate 91 and an anti-slip component 92. The guide plate 91 has two pieces, and the two guide plates 91 are respectively fixedly provided on the positioning rod 52 at both ends in the thickness direction of the positioning ring 51, and the guide plates 91 abut against the positioning ring 51. The guide assembly 9 can both position the rod 52 and reduce the probability of the positioning rod 52 being separated from the positioning ring 51. The anti-slip component 92 can be detachably installed on the guide plate 91, and the anti-slip component 92 abuts against the outer wall of the positioning ring 51; the anti-slip component 92 is an anti-slip wheel, and an anti-slip bolt 10 is passed through the guide plate 91, and a pipe sleeve 11 is arranged on the outer sleeve of the anti-slip bolt 10. The anti-slip wheel is arranged outside the pipe sleeve 11, and an anti-slip nut 12 is detachably installed on the anti-slip bolt 10, and the anti-slip wheel acts as an anti-slip component 92, which can not only prevent slipping but also play a guiding role.

[0052] Reference Figure 1 A protective cover 19 is hingedly provided on the body 1. The protective cover 19 covers the coating tube 2 and the positioning assembly 5 by rotation. The setting of the protective cover 19 can reduce the impact of the splashing of the silver solution on the working environment or workers, and can also protect the coating tube 2 and reduce the probability of foreign matter entering during silver coating.

[0053] A production process using a silver-coated copper wire production device comprises the following steps: S1: straightening, straightening the copper wire by a straightening device, in this embodiment, the straightening device uses a plurality of rollers arranged on both sides of the steel wire; S2: cleaning, cleaning the surface of the straightened copper wire, in this embodiment, the cleaning is performed by immersion, i.e., the steel wire passes through a box where a cleaning liquid is placed; S3: drying, drying the cleaned copper wire by a hot air blower; S4: silver coating, passing the copper wire into a coating tube 2 for silver coating; S5: preliminary shaping, achieving preliminary shaping by passing cold water into a cooling channel 18 to lower the temperature of the silver-coated copper wire; S6: annealing, annealing the silver-coated copper wire after preliminary shaping; S7: winding, winding the silver-coated copper wire after annealing.

[0054] The implementation principle of the embodiment of the present application is as follows: according to the outer diameter of the copper wire after silver coating, a coating tube 2 with a suitable through hole 3 is selected, and then a positioning component 5 is selected according to the diameter of the copper wire and the diameter of the silver-coated copper wire after silver coating, so that the positioning ball 53 of the positioning component 5 on the side where the copper wire enters the coating tube 2 abuts against the outer wall of the copper wire, and the positioning ball 53 of the positioning component 5 on the side where the copper wire leaves the coating tube 2 abuts against the outer wall of the silver coating layer, continuously transporting the copper wire and continuously transporting the silver solution into the coating tube 2. The silver solution needs to always fill the coating layer and be in an overflow state, thereby ensuring that there is no loss on the surface of the silver coating layer and improving the uniformity of the surface of the silver coating layer.

[0055] It should be noted that the above embodiments are only used to illustrate the present application and are not intended to limit the technical solutions described in the present application. Although the present application has been described in detail in this specification with reference to the above embodiments, a person of ordinary skill in the art should understand that a person of ordinary skill in the art can still modify or make equivalent substitutions to the present application, and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present application should be included in the scope of the claims of the present application.

Claims

1. A silver-clad copper wire production equipment, characterized by: The invention comprises a machine body (1), wherein a coating cylinder (2) is installed on the machine body (1), a through hole (3) is opened on the coating cylinder (2), the aperture of the through hole (3) is the same as the diameter of the silver-coated copper wire, a feeding pipe (4) is provided on the coating cylinder (2), and the feeding pipe (4) is connected to the through hole (3), and the machine body (1) is provided with positioning components (5) on both sides of the coating cylinder (2) in the length direction, and the positioning components (5) include a positioning ring (51), a positioning rod (52) and a positioning ball (53), the positioning ring (51) is installed on the machine body (1), the inner circle of the positioning ring (51) is coaxial with the through hole (3), there are a plurality of positioning rods (52), and the plurality of positioning rods (52) are evenly distributed in the positioning ring (51), and the positioning ball (53) is rotatably arranged on one end of the positioning rod (52) toward the center of the positioning ring (51).

2. The silver-clad copper wire production equipment according to claim 1, characterized in that: The positioning rod (52) is rotatably arranged on the positioning ring (51). The positioning rod (52) rotates along the circumference of the positioning ring (51). A gear ring (6) is provided on the inner wall of the positioning ring (51). A driving gear (7) is provided inside the positioning rod (52). The driving gear (7) and the gear ring (6) are meshed with each other. The driving gear (7) rotates to drive the positioning rod (52) to rotate on the positioning ring (51).

3. The silver-clad copper wire production equipment according to claim 2, characterized in that: A power transmission mechanism (8) is provided between the driving gear (7) and the positioning ball (53), and the power transmission mechanism (8) comprises a transmission wheel (81), a first transmission rod (82), a first bevel gear (83), a second bevel gear (84), a reversing rod (85), a third bevel gear (86), a fourth bevel gear (87) and a second transmission rod (88). The transmission wheel (81) is rotatably provided in the positioning rod (52), the transmission wheel (81) abuts against the positioning ball (53), the first transmission rod (82) is fixed to the transmission wheel (81), and the first bevel gear (83) and the transmission wheel (81) are coaxially fixed to the first transmission rod (82). ), the second bevel gear (84) is rotatably arranged in the positioning rod (52), the second bevel gear (84) and the first bevel gear (83) are meshed with each other, the reversing rod (85) is fixed on the second bevel gear (84), the third bevel gear (86) and the second bevel gear (84) are coaxially fixed on the reversing rod (85), the fourth bevel gear (87) is rotatably arranged in the positioning rod (52), the fourth bevel gear (87) and the third bevel gear (86) are meshed with each other, the second transmission rod (88) is fixed on the fourth bevel gear (87), and the driving gear (7) and the fourth bevel gear (87) are coaxially fixed on the second transmission rod (88).

4. The silver-clad copper wire production equipment according to claim 3, characterized in that: A guide assembly (9) is fixedly provided on the positioning rod (52), and the guide assembly (9) comprises a guide plate (91) and an anti-slipping member (92). The guide plates (91) are provided in two pieces, and the two guide plates (91) are fixedly provided on the positioning rod (52) at both ends in the thickness direction of the positioning ring (51), and the guide plates (91) abut against the positioning ring (51). The anti-slipping member (92) is detachably mounted on the guide plates (91), and abuts against the outer wall of the positioning ring (51).

5. The silver-clad copper wire production equipment according to claim 4, characterized in that: The anti-slip component (92) is an anti-slip wheel. An anti-slip bolt (10) is provided on the guide plate (91). A pipe sleeve (11) is provided on the outer surface of the anti-slip bolt (10). The anti-slip wheel is provided outside the pipe sleeve (11). An anti-slip nut (12) is detachably installed on the anti-slip bolt (10).

6. The silver-clad copper wire production equipment according to claim 1, characterized in that: The machine body (1) is provided with a receiving groove (13) below the coating cylinder (2), a filter screen (14) is provided in the receiving groove (13), one end of the feed pipe (4) away from the coating cylinder (2) is inserted into the receiving groove (13), and a power pump (15) is provided on the feed pipe (4).

7. The silver-clad copper wire production equipment according to claim 6, characterized in that: The filter screen (14) is a copper screen that is electrified, and the end of the feed pipe (4) away from the coating cylinder (2) is inserted below the filter screen (14).

8. The silver-clad copper wire production equipment according to claim 1, characterized in that: A water inlet pipe (16) and a water outlet pipe (17) are provided at one end of the coating tube (2) in the longitudinal direction, and a cooling flow channel (18) is opened at one end of the coating tube (2) in the longitudinal direction, and the cooling flow channel (18) is connected to the water inlet pipe (16) and the water outlet pipe (17).

9. The silver-clad copper wire production equipment according to claim 1, characterized in that: A protective cover (19) is hingedly provided on the machine body (1), and the protective cover (19) covers the coating cylinder (2) by rotating.

10. A production process using the silver-clad copper wire production equipment according to claim 1, comprising the following steps: S1: Straightening, straightening the copper wire through the straightening equipment; S2: Cleaning: Cleaning the surface of the straightened copper wire; S3: Drying: drying the cleaned copper wire; S4: Silver coating, passing the copper wire into the coating tube (2) for silver coating; S5: Preliminary shaping, which is achieved by introducing cold water into the cooling channel (18) to lower the temperature of the silver-coated copper wire; S6: Annealing, annealing the silver-coated copper wire after preliminary shaping; S7: Reeling: Reeling the silver-coated copper wire after annealing.