Cable copper wire coating equipment

Abstract

The utility model relates to the technical field of copper wire coating, in particular to cable copper wire coating equipment, which can automatically clean the surface of a copper wire during copper wire coating, reduce dust and impurities on the surface of the copper wire, improve the coating reliability and ensure the coating effect, and is convenient to use and high in practicability. Comprising a bottom plate, a tinning box, a heater and four sets of guide rollers, a cavity is formed in the tinning box, openings communicating with the cavity are formed in the left portion and the right portion of the tinning box correspondingly, the four sets of guide rollers are rotationally installed in the cavity of the tinning box, the heater is installed on the tinning box, and the output end of the heater is located in the cavity of the tinning box; tin liquid is arranged in a cavity of the tinning box. The tin plating device further comprises a cleaning mechanism, a curing mechanism and a winding mechanism, the cleaning mechanism, the curing mechanism and the winding mechanism are all installed on the bottom plate, and the cleaning mechanism is located on the left side of the tin plating box.

Description

Technical Field

[0001] The utility model relates to the technical field of copper wire coating, in particular to a cable copper wire coating device. Background Art

[0002] Copper wire coating usually refers to plating a layer of metallic tin on the surface of the copper wire, which not only improves the conductivity of the copper wire, but also slows down the oxidation of the copper wire, making it easier for subsequent processing and storage of the copper wire. In the prior art, the utility model patent with patent application number 201921010660.2 discloses a tinning device for tinned copper wire, which includes a base, a tinning box is fixedly connected to the top of the base, a groove is opened at the bottom of the base, a moving wheel is arranged at the bottom of the base and at the bottom of the groove, and a buffer box is fixedly connected to the top of the moving wheel; when tinning the copper wire, the copper wire is allowed to enter the tinning box through a wire pressing wheel and a wire guide wheel, and the copper wire is immersed in the tin liquid of the tinning box, so that the tin liquid adheres to the surface of the copper wire, and then the copper wire is moved out of the tinning box, so that the tin liquid forms a layer of film on the surface of the copper wire; the inventor believes that there are the following problems in the use process, because a layer of dust may settle on the surface of the copper wire during the storage process, when the copper wire with dust directly enters the tinning box for tinning, the dust will reduce the contact between the tin liquid and the copper wire, resulting in uneven tinning, and will meet the adhesion between the emperor tin and the copper wire, affecting the tinning quality, so a copper wire coating device with a self-cleaning function is needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a cable copper wire coating equipment which can automatically clean the surface of the copper wire when coating the copper wire, thereby reducing dust and impurities on the surface of the copper wire, improving the reliability of the coating, ensuring the coating effect, and being easy to use and highly practical.

[0004] The utility model discloses a cable copper wire coating device, comprising a bottom plate, a tinning box, a heater and four groups of guide rollers, wherein a chamber is arranged in the tinning box, and openings communicating with the chamber are arranged on the left and right parts of the tinning box respectively, and the four groups of guide rollers are rotatably mounted in the chamber of the tinning box, the heater is mounted on the tinning box, and the output end of the heater is located in the chamber of the tinning box, and tin liquid is arranged in the chamber of the tinning box; the utility model also comprises a cleaning mechanism, a curing mechanism and a winding mechanism, wherein the cleaning mechanism, the curing mechanism and the winding mechanism are all mounted on the bottom plate, the cleaning mechanism is located on the left side of the tinning box, the curing mechanism is located on the right side of the tinning box, and the winding mechanism is located on the right side of the curing mechanism, the cleaning mechanism is used for cleaning the copper wire, the curing mechanism is used for curing the tin liquid, and the winding mechanism has a winding mechanism. Function: When tinning the copper wire, the copper wire is first cleaned of dust on the surface of the copper wire by a cleaning mechanism, and then the cleaned copper wire enters the chamber of the tinning box, and at the same time, the copper wire passes through four sets of guide rollers in sequence, so that the copper wire contacts the tin liquid in the chamber of the tinning box, and the tin liquid adheres to the surface of the copper wire, and then the copper wire is discharged through the opening on the right side of the tinning box and enters the curing mechanism, so that the curing mechanism cools and solidifies the tin liquid on the surface of the copper wire, so that the tin liquid forms a thin film on the surface of the copper wire, and then the copper wire with the coating is reeled up by the reeling mechanism; when coating the copper wire, it can automatically clean the surface of the copper wire, reduce dust and impurities on the surface of the copper wire, improve the reliability of the coating, ensure the coating effect, and is easy to use and highly practical.

[0005] Preferably, the cleaning mechanism comprises a water tank, a support frame, a protective cover, a plurality of groups of circular tubes, a plurality of groups of water inlet pipes, a delivery pipe, an input pipe, a water pump and a drying mechanism. The water tank is fixedly mounted on the bottom plate, a water cavity is arranged in the water tank, the upper end of the water tank is an opening, the protective cover is fixedly mounted on the upper part of the water tank through the support frame, the lower part of the protective cover is an opening, the plurality of groups of circular tubes are fixedly mounted inside the protective cover, the plurality of groups of circular tubes are provided with nozzles, the input ends of the plurality of groups of circular tubes are respectively connected to the delivery pipes through the plurality of groups of water inlet pipes, the input ends of the delivery pipes are connected to the water pump through the input pipe, the input end of the water pump is connected to the water cavity of the water tank The drying mechanism is located on the right side of the circular tube, and the drying mechanism has a drying function; when tinning the copper wire, the copper wire is passed through the multiple groups of circular tubes and the drying mechanism in sequence and then enters the tinning box. When the copper wire passes through the multiple groups of circular tubes, the water pump is turned on to allow the water in the water tank to enter the multiple groups of circular tubes through the input pipe, the delivery pipe and the multiple groups of water inlet pipes in sequence, and then the water is sprayed onto the surface of the copper wire through the nozzles on the multiple groups of circular tubes, so that the water washes the dust on the surface of the copper wire, and then the washed copper wire is removed from the surface moisture through the drying mechanism and then enters the tinning box for tinning; it is convenient to clean the copper wire.

[0006] Preferably, the drying mechanism includes a support frame, a blower and a wiping mechanism, the support frame is fixedly mounted on the water tank, the blower is fixedly mounted on the upper end of the support frame, a blow pipe is provided at the output end of the blower, the output end of the blow pipe faces downward, the support frame is located on the right side of the protective cover, the wiping mechanism is mounted on the bottom plate, and the wiping mechanism has a wiping function; after the copper wire finishes flushing the nozzles on the multiple groups of circular tubes, the copper wire continues to move to the right, and when the copper wire moves to the bottom of the blower, the blower is turned on to blow the moisture on the surface of the copper wire into the water tank, and then the copper wire is wiped off the residual moisture on the surface by the wiping mechanism and enters the tinning box for tinning, which facilitates the drying of the copper wire surface.

[0007] Preferably, the wiping mechanism comprises a vertical plate, a slide rail, two groups of sliders, a lead screw, two groups of connecting plates and two groups of mounting plates. The vertical plate is fixedly mounted on the bottom plate, the vertical plate is located on the right side of the support frame, the slide rail is fixedly mounted on the bottom plate, the two groups of sliders are slidably mounted on the slide rail forward and backward, the lead screw is rotatably mounted on the vertical plate, the front and rear parts of the lead screw are respectively provided with external threads with opposite rotation directions, the two groups of sliders are respectively screwed with the front and rear parts of the lead screw, the two groups of mounting plates are respectively mounted on the two groups of sliders through the two groups of connecting plates, and the two groups of mounting plates are provided with water absorbing sponge; when the copper wire blows off the moisture on the surface against the blower, the copper wire continues to move to the right under the pulling force of the winding mechanism. When the copper wire passes between the two sets of mounting plates, the lead screw is rotated to make the two sets of sliders drive the two sets of connecting plates and the two sets of mounting plates approach each other, so that the water-absorbing sponges on the two sets of mounting plates are in contact with the surface of the copper wire, and the water-absorbing sponges on the surfaces of the two sets of mounting plates wipe off the residual water on the surface of the copper wire; the drying effect on the copper wire is improved, and at the same time, the water-absorbing sponge is installed on the connecting plate by bolts, which is convenient for the replacement of the water-absorbing sponge.

[0008] Preferably, the curing mechanism includes a cooling box and a refrigeration plate, the cooling box is located on the right side of the tinning box, a bracket is provided on the cooling box, the cooling box is mounted on the bottom plate through the bracket, a cooling cavity is provided in the cooling box, the left and right parts of the cooling box are both provided with openings communicating with the cooling cavity, the refrigeration plate is installed on the cooling box, the refrigeration end of the refrigeration plate is located in the cooling cavity, and the heat dissipation end of the refrigeration plate is located outside the cooling box; when the copper wire is tinned in the tinning box, the copper wire enters the cooling box through the opening on the cooling box, and moves to the right under the action of the pulling force of the winding mechanism, when the copper wire passes through the cooling box, the refrigeration plate is opened to cool down the cooling box, thereby cooling down the tin liquid attached to the surface of the copper wire, promoting the curing speed of the tin liquid on the surface of the copper wire, and curing the tin liquid into a film on the surface of the copper wire.

[0009] Preferably, the winding mechanism includes a support plate, a servo motor and a winding roller, the support plate is fixedly mounted on the base plate, the servo motor is fixedly mounted on the support plate, the output end of the servo motor is connected to the winding roller, and the winding roller is rotatably mounted on the support plate; when the copper wire is solidified in the cooling box, the copper wire is wound around the winding roller, and the servo motor is turned on at the same time to rotate the winding roller, so that the coated copper wire can be wound on the winding roller, which facilitates the winding of the copper wire.

[0010] Preferably, a thermometer is provided on the tin-plating box; through the above arrangement, the temperature of the tin liquid in the chamber of the tin-plating box is easily monitored, thereby improving convenience.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the surface of the copper wire can be automatically cleaned when the copper wire is plated, thereby reducing dust and impurities on the surface of the copper wire, improving the reliability of the plating, ensuring the plating effect, being easy to use and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the annular pipe, water pump and water inlet pipe;

[0015] Figure 4 is a schematic diagram of the structure of the wiping mechanism;

[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the tinning box;

[0017] Figure 6 It is a structural diagram of the winding mechanism.

[0018] Markings in the attached figure: 1. bottom plate; 2. tinning box; 3. guide roller; 4. water tank; 5. support frame; 6. protective cover; 7. circular pipe; 8. water inlet pipe; 9. delivery pipe; 10. input pipe; 11. water pump; 12. support frame; 13. blower; 14. vertical plate; 15. slide rail; 16. slider; 17. lead screw; 18. connecting plate; 19. mounting plate; 20. cooling box; 21. refrigeration plate; 22. support plate; 23. servo motor; 24. winding roller; 25. copper wire. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 6 The cable copper wire coating device of the utility model comprises a bottom plate 1, a tinning box 2, a heater, four groups of guide rollers 3, a cleaning mechanism, a curing mechanism and a winding mechanism. A chamber is arranged in the tinning box 2, and the left and right parts of the tinning box 2 are respectively provided with openings communicating with the chamber. The four groups of guide rollers 3 are all rotatably installed in the chamber of the tinning box 2, the heater is installed on the tinning box 2, the output end of the heater is located in the chamber of the tinning box 2, and the chamber of the tinning box 2 is provided with tin liquid. The cleaning mechanism, the curing mechanism and the winding mechanism are all installed on the bottom plate 1, the cleaning mechanism is located on the left side of the tinning box 2, the curing mechanism is located on the right side of the tinning box 2, and the winding mechanism is located on the right side of the curing mechanism. The cleaning mechanism is used to clean the copper wire, the curing mechanism is used to cure the tin liquid, and the winding mechanism has a winding function; when the copper wire is tinned , the copper wire 25 is first cleaned of dust on the surface of the copper wire 25 by a cleaning mechanism, and then the cleaned copper wire 25 enters the chamber of the tin-plating box 2, and at the same time, the copper wire 25 passes through four groups of guide rollers 3 in sequence, so that the copper wire 25 contacts the tin liquid in the chamber of the tin-plating box 2, and the tin liquid adheres to the surface of the copper wire 25, and then the copper wire 25 is discharged through the opening on the right part of the tin-plating box 2 and enters the curing mechanism, so that the curing mechanism cools and solidifies the tin liquid on the surface of the copper wire 25, so that the tin liquid forms a thin film on the surface of the copper wire 25, and then the copper wire 25 with the coating completed is wound up by a winding mechanism; when the copper wire 25 is coated, the surface of the copper wire 25 can be automatically cleaned, the dust and impurities on the surface of the copper wire 25 are reduced, the reliability of the coating is improved, the coating effect is guaranteed, and the use is convenient and practical.

[0022] like Figure 1 and Figure 3The cleaning mechanism includes a water tank 4, a support frame 5, a protective cover 6, multiple groups of circular tubes 7, multiple groups of water inlet pipes 8, a delivery pipe 9, an input pipe 10, a water pump 11 and a drying mechanism. The water tank 4 is fixedly installed on the bottom plate 1, a water cavity is arranged in the water tank 4, the upper end of the water tank 4 is an opening, the protective cover 6 is fixedly installed on the upper part of the water tank 4 through the support frame 5, the lower part of the protective cover 6 is an opening, the multiple groups of circular tubes 7 are fixedly installed inside the protective cover 6, and the multiple groups of circular tubes 7 are provided with nozzles. The input ends of the multiple groups of circular tubes 7 are connected to the delivery pipe 9 through the multiple groups of water inlet pipes 8, respectively, the input end of the delivery pipe 9 is connected to the water pump 11 through the input pipe 10, and the input end of the water pump 11 is connected to the water cavity of the water tank 4 The drying mechanism is located on the right side of the circular tube 7, and the drying mechanism has a drying function; when the copper wire 25 is tinned, the copper wire 25 is passed through the multiple groups of circular tubes 7 and the drying mechanism in sequence and then enters the tinning box 2. When the copper wire 25 passes through the multiple groups of circular tubes 7, the water pump 11 is turned on to allow the water in the water tank 4 to enter the multiple groups of circular tubes 7 in sequence through the input pipe 10, the delivery pipe 9 and the multiple groups of water inlet pipes 8. After that, the water is sprayed onto the surface of the copper wire 25 through the nozzles on the multiple groups of circular tubes 7, so that the water washes the dust on the surface of the copper wire 25. After that, the washed copper wire 25 is removed from the surface moisture through the drying mechanism and then enters the tinning box 2 for tinning; it is convenient to clean the copper wire 25.

[0023] like Figure 1 and Figure 4 The drying mechanism includes a support frame 12, a blower 13 and a wiping mechanism. The support frame 12 is fixedly mounted on the water tank 4, the blower 13 is fixedly mounted on the upper end of the support frame 12, and a blow pipe is provided at the output end of the blower 13, the output end of the blow pipe is downward, the support frame 12 is located on the right side of the protective cover 6, and the wiping mechanism is mounted on the bottom plate 1, and the wiping mechanism has a wiping function; after the copper wire 25 completes the flushing of the nozzles on the multiple groups of circular tubes 7, the copper wire 25 continues to move to the right, and when the copper wire 25 moves to the bottom of the blower 13, the blower 13 is turned on, so that the blower 13 blows the moisture on the surface of the copper wire 25 into the water tank 4, and then the copper wire 25 is wiped off the residual moisture on the surface by the wiping mechanism and enters the tinning box 2 for tinning, which facilitates the drying of the surface of the copper wire 25.

[0024] like Figure 4The wiping mechanism includes a vertical plate 14, a slide rail 15, two groups of sliders 16, a lead screw 17, two groups of connecting plates 18 and two groups of mounting plates 19. The vertical plate 14 is fixedly mounted on the bottom plate 1. The vertical plate 14 is located on the right side of the support frame 12. The slide rail 15 is fixedly mounted on the bottom plate 1. The two groups of sliders 16 are slidably mounted on the slide rail 15 forward and backward. The lead screw 17 is rotatably mounted on the vertical plate 14. The front and rear parts of the lead screw 17 are respectively provided with external threads with opposite rotation directions. The two groups of sliders 16 are respectively screwed with the front and rear parts of the lead screw 17. The two groups of mounting plates 19 are respectively mounted on the two groups of sliders 16 through the two groups of connecting plates 18. The two groups of mounting plates 19 are A water-absorbing sponge is provided; when the copper wire 25 blows off the moisture on the surface against the blower 13, the copper wire 25 continues to move to the right under the pulling force of the winding mechanism, and when the copper wire 25 passes between the two groups of mounting plates 19, the lead screw 17 is rotated to make the two groups of sliders 16 drive the two groups of connecting plates 18 and the two groups of mounting plates 19 to approach each other, so that the water-absorbing sponges on the two groups of mounting plates 19 are in contact with the surface of the copper wire 25, and the water-absorbing sponges on the surfaces of the two groups of mounting plates 19 can wipe off the residual water on the surface of the copper wire 25; the drying effect of the copper wire 25 is improved, and at the same time, the water-absorbing sponge is installed on the connecting plate 18 by bolts, which facilitates the replacement of the water-absorbing sponge.

[0025] like Figure 2 The curing mechanism includes a cooling box 20 and a refrigeration plate 21. The cooling box 20 is located on the right side of the tinning box 2. A bracket is provided on the cooling box 20. The cooling box 20 is installed on the bottom plate 1 through the bracket. A cooling cavity is provided in the cooling box 20. The left and right parts of the cooling box 20 are both provided with openings communicating with the cooling cavity. The refrigeration plate 21 is installed on the cooling box 20. The refrigeration end of the refrigeration plate 21 is located in the cooling cavity, and the heat dissipation end of the refrigeration plate 21 is located outside the cooling box 20. After the copper wire 25 is tinned in the tinning box 2, the copper wire 25 enters the cooling box 20 through the opening on the cooling box 20, and moves to the right under the action of the tension of the winding mechanism. When the copper wire 25 passes through the cooling box 20, the refrigeration plate 21 is opened to cool down the cooling box 20, thereby cooling down the tin liquid attached to the surface of the copper wire 25, promoting the curing speed of the tin liquid on the surface of the copper wire 25, and curing the tin liquid into a film on the surface of the copper wire 25.

[0026] like Figure 6 The winding mechanism includes a support plate 22, a servo motor 23 and a winding roller 24. The support plate 22 is fixedly installed on the bottom plate 1, the servo motor 23 is fixedly installed on the support plate 22, the output end of the servo motor 23 is connected to the winding roller 24, and the winding roller 24 is rotatably installed on the support plate 22; when the copper wire 25 is solidified in the cooling box 20, the copper wire 25 is wound on the winding roller 24, and the servo motor 23 is turned on at the same time to rotate the winding roller 24, so that the copper wire 25 after coating can be wound on the winding roller 24, which is convenient for winding the copper wire 25; a thermometer is provided on the tinning box 2.

[0027] Example 2

[0028] Based on Example 1, the blower 13 can be replaced by a hot air blower. Blowing hot air to the copper wire 25 by the hot air blower can not only improve the drying effect of the copper wire 25, but also preheat the copper wire 25, thereby improving the tinning effect of the copper wire 25.

[0029] The water tank 4, protective cover 6, annular tube 7, water pump 11, blower 13, lead screw 17, refrigeration plate 21 and servo motor 23 of the cable copper wire coating equipment of the utility model are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cable copper wire coating device, comprising a bottom plate (1), a tinning box (2), a heater and four groups of guide rollers (3), wherein a chamber is arranged in the tinning box (2), the left and right parts of the tinning box (2) are respectively provided with openings communicating with the chamber, the four groups of guide rollers (3) are rotatably mounted in the chamber of the tinning box (2), the heater is mounted on the tinning box (2), the output end of the heater is located in the chamber of the tinning box (2), and tin liquid is arranged in the chamber of the tinning box (2); characterized in that: It also includes a cleaning mechanism, a curing mechanism and a winding mechanism, which are all mounted on a base plate (1), the cleaning mechanism is located on the left side of the tinning box (2), the curing mechanism is located on the right side of the tinning box (2), and the winding mechanism is located on the right side of the curing mechanism. The cleaning mechanism is used to clean the copper wire, the curing mechanism is used to solidify the tin liquid, and the winding mechanism has a winding function.

2. A cable copper wire coating device as claimed in claim 1, characterized in that: The cleaning mechanism comprises a water tank (4), a support frame (5), a protective cover (6), a plurality of groups of annular pipes (7), a plurality of groups of water inlet pipes (8), a delivery pipe (9), an input pipe (10), a water pump (11) and a drying mechanism. The water tank (4) is fixedly mounted on the bottom plate (1). A water cavity is arranged in the water tank (4). The upper end of the water tank (4) is open. The protective cover (6) is fixedly mounted on the upper part of the water tank (4) through the support frame (5). The lower part of the protective cover (6) is open. The protective cover (6) has a plurality of annular tubes (7) fixedly mounted inside the protective cover (6). The plurality of annular tubes (7) are provided with nozzles. The input ends of the plurality of annular tubes (7) are connected to the delivery pipes (9) through the plurality of water inlet pipes (8). The input ends of the delivery pipes (9) are connected to the water pumps (11) through the input pipes (10). The input end of the water pumps (11) is connected to the water cavity of the water tank (4). The drying mechanism is located on the right side of the annular tubes (7). The drying mechanism has a drying function.

3. A cable copper wire coating device as claimed in claim 2, characterized in that: The drying mechanism comprises a support frame (12), a blower (13) and a wiping mechanism, wherein the support frame (12) is fixedly mounted on the water tank (4), the blower (13) is fixedly mounted on the upper end of the support frame (12), an air blowing pipe is arranged at the output end of the blower (13), and the output end of the air blowing pipe faces downward, the support frame (12) is located on the right side of the protective cover (6), and the wiping mechanism is mounted on the bottom plate (1), and the wiping mechanism has a wiping function.

4. A cable copper wire coating device as claimed in claim 3, characterized in that: The wiping mechanism comprises a vertical plate (14), a slide rail (15), two groups of sliders (16), a lead screw (17), two groups of connecting plates (18) and two groups of mounting plates (19). The vertical plate (14) is fixedly mounted on the bottom plate (1), the vertical plate (14) is located on the right side of the support frame (12), the slide rail (15) is fixedly mounted on the bottom plate (1), the two groups of sliders (16) are both slidably mounted on the slide rail (15) forward and backward, the lead screw (17) is rotatably mounted on the vertical plate (14), the front and rear parts of the lead screw (17) are respectively provided with external threads with opposite rotation directions, the two groups of sliders (16) are respectively screwed with the front and rear parts of the lead screw (17), the two groups of mounting plates (19) are respectively mounted on the two groups of sliders (16) through the two groups of connecting plates (18), and the two groups of mounting plates (19) are both provided with water-absorbing sponges.

5. A cable copper wire coating device as claimed in claim 1, characterized in that: The curing mechanism comprises a cooling box (20) and a refrigeration plate (21); the cooling box (20) is located on the right side of the tinning box (2); a bracket is provided on the cooling box (20); the cooling box (20) is mounted on the bottom plate (1) via the bracket; a cooling cavity is provided in the cooling box (20); both left and right parts of the cooling box (20) are provided with openings communicating with the cooling cavity; the refrigeration plate (21) is mounted on the cooling box (20); a refrigeration end of the refrigeration plate (21) is located in the cooling cavity; and a heat dissipation end of the refrigeration plate (21) is located outside the cooling box (20).

6. A cable copper wire coating device as claimed in claim 1, characterized in that: The winding mechanism comprises a support plate (22), a servo motor (23) and a winding roller (24); the support plate (22) is fixedly mounted on the bottom plate (1); the servo motor (23) is fixedly mounted on the support plate (22); the output end of the servo motor (23) is connected to the winding roller (24); and the winding roller (24) is rotatably mounted on the support plate (22).

7. A cable copper wire coating device as claimed in claim 1, characterized in that: The tinning box (2) is provided with a thermometer.

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