CN113959208B

CN113959208B - Surface drying device during copper line tin-plating

Info

Publication number: CN113959208B
Application number: CN202111111540.3A
Authority: CN
Inventors: 陈军岭
Original assignee: Jiangxi Hongrong Metal Products Co ltd
Current assignee: Jiangxi Hongrong Metal Products Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-11-22
Anticipated expiration: 2041-09-23
Also published as: CN113959208A

Abstract

The invention relates to a drying device, in particular to a surface drying device for copper wire tinning. The technical problem is as follows: provided is a surface drying device for copper wire tin plating, which can reduce the waiting time for air drying. The invention provides a surface drying device for tinning of a copper wire, which comprises a working box, a cover, a connecting frame, a first spring, a heating plate and the like, wherein the cover is rotatably arranged on the rear side of the top of the working box, the connecting frame is slidably arranged on the upper part of the left side inside the working box, a plurality of first springs are arranged between the bottom of the connecting frame and the working box, the number of the first springs is at least two, and the heating plate for heating the tinned copper wire is arranged on the left side inside the connecting frame. According to the invention, the heating plate starts to work by pressing the second pressure sensor, so that the heating plate can heat the copper wire after the tinning is finished, further, the residual tin liquor on the copper wire after the tinning is quickly dried, and the waiting time of people is reduced.

Description

Surface drying device during copper line tin-plating

Technical Field

The invention relates to a drying device, in particular to a surface drying device for tinning a copper wire.

Background

In the current production of wires and cables, a large amount of copper wires are required, and in order to prolong the service life of the wires and cables, the copper wires are tinned, so that the copper wires have stronger corrosion resistance and oxidation resistance compared with bare copper wires.

When now carrying out the copper line tin-plating, in need putting into the tin liquor with the copper line, accomplish copper line surface after the tin-plating and remain the tin liquor easily, lead to people before depositing, need air-dry it earlier, because normally air-dry need wait for than longer time, influence the work efficiency of whole tin-plating flow easily, consequently, to the above-mentioned condition, need design one kind can reduce air-dry latency's surface drying device when copper line tin-plating.

Disclosure of Invention

In order to overcome the defect that the residual tin liquor can be air-dried after the copper wire after the tinning is finished needs to wait for a long time, the technical problem is as follows: provided is a surface drying device for tinning a copper wire, which can reduce waiting time for air drying.

The technical scheme of the invention is as follows: the utility model provides a surface drying device during copper line tin-plating, including the work box, the lid, the link, first spring, the hot plate, the tinning subassembly, supplementary fixed subassembly, push down subassembly and adjusting part, the lid is installed to the side rotation formula behind the work box top, the link is installed to work box inside left side upper portion slidingtype, install a plurality of first springs between link bottom and the work box, the quantity of first spring is two at least, the hot plate that is used for copper line heating after the tinning is installed in the inside left side of link, the inside upside of work box is installed and is used for carrying out the tinning subassembly to the copper line tinning, install on the tinning subassembly and be used for carrying out the supplementary fixed subassembly that blocks to the copper line, the top is installed and is used for carrying out extruded push down the subassembly to the copper line in the lid, it has the spacing adjusting part that is carried out to install on the link.

Furthermore, the tinning assembly comprises a U-shaped liquid containing plate, a second spring, a first guide rail and an auxiliary blanking plate, the first guide rail is installed on the left front side and the left rear side of the bottom of the working box, the U-shaped liquid containing plate is installed between the upper sides of the first guide rails in a sliding mode, a plurality of second springs are installed between the bottom of the U-shaped liquid containing plate and the working box, the number of the second springs is at least two, and the auxiliary blanking plate is installed on the left side and the right side of the U-shaped liquid containing plate.

Further, supplementary fixed subassembly is including first pressure sensor, the electro-magnet, the magnetic path, supplementary gyro wheel, third spring and first connecting rod, first pressure sensor is installed to supplementary flitch lower part down on right side, a plurality of electro-magnets are installed at supplementary flitch middle part equal interval down, the quantity of electro-magnet is two at least, the third spring is all installed to both sides around the electro-magnet, the magnetic path is all installed to the other end of third spring, supplementary gyro wheel is installed to the equal rotary type in the magnetic path outside, supplementary flitch is gone up in the past backward interval and is equipped with a plurality of first connecting rods down.

Furthermore, the pressing assembly comprises a second pressure sensor, an electric push rod, a pressing rod and an n-shaped rod, the second pressure sensor is installed on the middle side of the upper portion of the front side of the working box, the electric push rod is installed on the right side of the top of the cover, the pressing rod is installed on the telescopic rod of the electric push rod and is in contact with the U-shaped liquid containing plate, the n-shaped rod is installed on the front side and the rear side of the pressing rod, and the n-shaped rod is in contact with the connecting frame.

Further, the adjusting part is including the auxiliary roller, the second connecting rod, the slider, the fourth spring, third connecting rod and n gag lever post that appears, a plurality of auxiliary rollers are installed to link top right side interval rotary type, the quantity of auxiliary roller is two at least, the second connecting rod is all installed to the auxiliary roller bottom, the slider is installed to the equal rotary type in second connecting rod bottom, all install the fourth spring between slider and the link, the third connecting rod is all installed on the slider right side, a plurality of n gag lever posts that appear are installed to bottom left side interval in the work box, the quantity of n gag lever post is two at least, n gag lever post is located the left side of first guide rail.

The wire winding assembly comprises a distance sensor, a driving motor, driving wheels and a belt, the distance sensor is arranged in the middle of the left side of the inner bottom of the working box, the driving motor used for providing power is arranged on the lower portion of the rear side of the inner portion of the connecting frame, the driving wheels are arranged on the output shaft of the driving motor and on the lower sides of four nonadjacent second connecting rods, and the belt is wound between the driving wheels.

Further, still including spacing subassembly, spacing subassembly is including T shape gag lever post, the kelly, second guide rail and fifth spring, T shape gag lever post is installed in the bottom left side in the work box, T shape gag lever post is located the left side of n shape gag lever post, a plurality of second guide rails are all installed to both sides around the inside right side of link, the quantity of second guide rail is two at least, the kelly is installed to the inboard equal slidingtype of second guide rail, the kelly blocks the belt, all install the fifth spring between the kelly outside and the link.

Further, including reinforced subassembly, reinforced subassembly is including storage frame, solenoid valve and level sensor, and the storage frame that is used for placing tin liquid is installed to the work box rear side, and storage frame and work box intercommunication, the solenoid valve is installed on the inside rear side upper portion of work box, and level sensor is installed on the left side of U-shaped dress liquid board rear portion.

Further, still including the control box, the control box is installed to work box right side lower part, including switching power supply in the control box, control module and power module, surface drying device power supply when switching power supply is whole copper line tin-plating, there is the power master switch through line connection on the power module, control module and power module pass through electric connection, the last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, first pressure sensor, second pressure sensor, distance sensor and level sensor all pass through electric connection with control module, the hot plate, the electro-magnet, electric putter, driving motor and solenoid valve all pass through peripheral circuit with control module and are connected.

The beneficial effects are that: 1. according to the invention, the heating plate starts to work by pressing the second pressure sensor, so that the heating plate can heat the copper wire after the tinning is finished, further, the residual tin liquor on the copper wire after the tinning is quickly dried, and the waiting time of people is reduced.

2. Under the action of the auxiliary roller, after the electromagnet is electrified, the auxiliary roller can clamp the copper wire, so that the copper wire is prevented from being bent.

3. After the driving motor starts to work, the auxiliary roller can be driven to rotate, so that the copper wire is automatically driven to move leftwards, and the working efficiency of people is improved.

4. According to the invention, the tin liquid is poured into the storage frame, and the tin liquid on the U-shaped liquid containing plate can be automatically replenished under the action of the liquid level sensor and the electromagnetic valve.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic sectional perspective view of the present invention.

FIG. 4 is a perspective view of a tin plating assembly of the present invention.

Fig. 5 is a schematic perspective view of an auxiliary fixing assembly according to the present invention.

Fig. 6 is an enlarged schematic perspective view of the invention at a.

Fig. 7 is a schematic perspective view of a pressing assembly according to the present invention.

Fig. 8 is a schematic perspective view of a first adjustment assembly of the present invention.

Fig. 9 is a schematic perspective view of a second adjustment assembly of the present invention.

FIG. 10 is an enlarged perspective view of the present invention at B.

Fig. 11 is a schematic perspective view of a wire take-up assembly according to the present invention.

Fig. 12 is an enlarged schematic perspective view of the present invention at C.

Fig. 13 is a schematic perspective view of the spacing assembly of the present invention.

Fig. 14 is an enlarged schematic perspective view of the invention at D.

Fig. 15 is a schematic perspective view of the charging assembly of the present invention.

Fig. 16 is a circuit block diagram of the present invention.

Fig. 17 is a schematic circuit diagram of the present invention.

In the reference symbols: 1_ work box, 2_ lid, 3_ control box, 4_ link, 5_ first spring, 6_ hot plate, 7_ tin plating assembly, 71_ u-shaped liquid containing plate, 72_ second spring, 73_ first guide rail, 74_ auxiliary material discharging plate, 8_ auxiliary fixing assembly, 81_ first pressure sensor, 82_ electromagnet, 83_ magnetic block, 84_ auxiliary roller, 85_ third spring, 86_ first connecting rod, 9_ press-down assembly, 91_ second pressure sensor, 92_ electric push rod, 93_ press rod, 94_ n-shaped rod, 10_ adjusting assembly, 101_ auxiliary roller, 102_ second connecting rod, 103_ slider, 104_ fourth spring, 105_ third connecting rod, 106_ n-shaped limit rod, 11_ wire-receiving assembly, 1101_ distance sensor, 1102_ driving motor, 1103_ transmission wheel, 1104_ belt, 12_ limit assembly, 1201_ t-shaped limit rod, 1202_ second guide rail, 1204_ spring frame, 1303_ feed liquid level sensor, 1301_ electromagnetic valve, and the like.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

The utility model provides a surface drying device during copper line tin-plating, as shown in fig. 1-10, including work box 1, lid 2, link 4, first spring 5, hot plate 6, tin-plating subassembly 7, supplementary fixed subassembly 8, push down subassembly 9 and adjusting

part

10, 1 top rear side of work box is rotated and is equipped with

lid

2, 1 inside left side upper portion slidingtype of work box is equipped with link 4, be equipped with two first springs 5 between link 4 bottom and the work box 1, the inside left side of link 4 is equipped with hot plate 6, hot plate 6 begins the work back, can heat the copper line after the tin-plating, 1 inside upside of work box is equipped with tin-plating subassembly 7, place the copper line on tin-plating subassembly 7, tin-plating subassembly 7 can carry out the tin-plating to the copper line, be equipped with supplementary fixed subassembly 8 on tin-plating subassembly 7, place the copper line on tin-plating subassembly 7, supplementary fixed subassembly 8 can block the copper line, the top is equipped with push down subassembly 9 in lid 2, push down subassembly 9 can extrude the copper line, make the copper line take place the removal, be equipped with adjusting part 10 on the link 4, adjusting part 10 can carry out spacing to placing the copper line.

The tinning assembly 7 comprises a U-shaped liquid containing plate 71, second springs 72, a first guide rail 73 and auxiliary blanking plates 74, the first guide rail 73 is arranged on the left front side and the rear side of the bottom in the working box 1, the U-shaped liquid containing plate 71 is arranged between the upper sides of the first guide rails 73 in a sliding mode, the two second springs 72 are arranged between the bottom of the U-shaped liquid containing plate 71 and the working box 1, and the auxiliary blanking plates 74 are arranged on the left side and the right side in the U-shaped liquid containing plate 71.

The auxiliary fixing assembly 8 comprises a first pressure sensor 81, electromagnets 82, magnetic blocks 83, auxiliary rollers 84, third springs 85 and first connecting rods 86, the first pressure sensor 81 is arranged on the lower portion of the auxiliary blanking plate 74 on the right side, the two electromagnets 82 are symmetrically arranged in the middle of the auxiliary blanking plate 74 in the front-back direction, the third springs 85 are arranged on the front side and the rear side of each electromagnet 82, the magnetic blocks 83 are arranged at the other ends of the third springs 85, the auxiliary rollers 84 are arranged on the outer sides of the magnetic blocks 83 in the rotating mode, and the auxiliary blanking plate 74 is provided with the four first connecting rods 86 at intervals from front to back.

The pressing component 9 comprises a second pressure sensor 91, an electric push rod 92, a press rod 93 and an n-shaped rod 94, the second pressure sensor 91 is arranged on the upper portion of the front side of the working box 1, the electric push rod 92 is arranged on the right side of the inner top of the cover 2, the press rod 93 is arranged on a telescopic rod of the electric push rod 92, the press rod 93 is in contact with the U-shaped liquid containing plate 71, the n-shaped rods 94 are arranged on the front side and the rear side of the press rod 93, and the n-shaped rods 94 are in contact with the connecting frame 4.

The adjusting component 10 comprises an auxiliary roller 101, a second connecting rod 102, a sliding block 103, a fourth spring 104, a third connecting rod 105 and an n-shaped limiting rod 106, wherein the plurality of auxiliary rollers 101 are rotatably arranged on the right side of the top of the connecting frame 4 at intervals, the second connecting rod 102 is arranged at the bottom of the auxiliary roller 101, the sliding block 103 is rotatably arranged at the bottom of the second connecting rod 102, the fourth spring 104 is arranged between the sliding block 103 and the connecting frame 4, the third connecting rod 105 is arranged on the right side of the sliding block 103, the four n-shaped limiting rods 106 are rotatably arranged on the left side of the bottom in the working box 1 at intervals, and the n-shaped limiting rod 106 is positioned on the left side of the first guide rail 73.

When people need to use the device, firstly, a power supply main switch is pressed down to electrify the device, the first pressure sensor 81 and the second pressure sensor 91 start to work, then the cover 2 is rotated to be opened, then tin liquid is poured onto the U-shaped liquid loading plate 71, then one end of a copper wire is pulled to be placed on the auxiliary blanking plate 74 and the auxiliary roller 101, the copper wire is positioned at the lower side of the pressure rod 93, then the cover 2 is reversely closed, then the second pressure sensor 91 is pressed once, when the second pressure sensor 91 senses that the pressure is greater than a preset value, the second pressure sensor 91 sends a signal, the control module receives the signal and then controls the electric push rod 92 to start to work, the telescopic rod of the electric push rod 92 extends, so that the pressure rod 93 and the n-shaped rod 94 are driven to move downwards, the pressure rod 93 extrudes the copper wire and the U-shaped liquid loading plate 71 to move downwards, the second spring 72 compresses, and the n-shaped rod 94 extrudes the connecting frame 4 to move downwards, the first spring 5 is compressed, the connecting frame 4 drives the auxiliary roller 101, the second connecting rod 102, the sliding block 103 and the third connecting rod 105 to move downwards, when the third connecting rod 105 is in contact with the n-shaped limiting rod 106, the n-shaped limiting rod 106 extrudes the third connecting rod 105 to move outwards, the fourth spring 104 is compressed, the sliding block 103, the second connecting rod 102 and the auxiliary roller 101 are driven to move outwards, so that the copper wire falls between the auxiliary rollers 101 to limit the copper wire, when the copper wire is in contact with the first pressure sensor 81, the copper wire extrudes the first pressure sensor 81, when the first pressure sensor 81 senses that the pressure is greater than a preset value, the first pressure sensor 81 sends a signal, the control module receives the signal and controls the heating plate 6 to work, and simultaneously controls the electromagnet 82 to be electrified, so that the magnetic block 83 and the auxiliary roller 84 move outwards, the third spring 85 is stretched to make the auxiliary roller 84 clamp the copper wire, when the auxiliary roller 84 contacts with the first connecting rod 86, the first connecting rod 86 clamps the auxiliary roller 84, the control module controls the electric push rod 92 to stop working at the same time, then one end of the copper wire is pulled to move left manually, at the same time, tin liquor can tin the copper wire, when the copper wire after the tin plating is completed moves to the connecting frame 4, the heating plate 6 can heat the copper wire after the tin plating is completed, when the copper wire is completely completed, the copper wire can be separated from the first pressure sensor 81, when the first pressure sensor 81 does not sense pressure any more, the first pressure sensor 81 sends a signal, the control module receives the signal and then controls the heating plate 6 to stop working after 1 minute delay, and at the same time, the control module controls the electromagnet 82 to be powered off, at the moment, the third spring 85 recovers to the original state, the third spring 85 drives the magnetic block 83 and the auxiliary roller 84 to move and reset inwards, when the auxiliary roller 84 is separated from the first connecting rod 86, the first connecting rod 86 loosens the auxiliary roller 84, and simultaneously the control module controls the electric push rod 92 to work for 5 seconds, so that the telescopic rod of the electric push rod 92 is shortened, thereby driving the press rod 93 and the n-shaped rod 94 to move and reset upwards, at this time, the second spring 72 and the first spring 5 restore to the original state, the second spring 72 drives the U-shaped liquid containing plate 71 to move and reset upwards, the first spring 5 drives the connecting frame 4 to move and reset upwards, the connecting frame 4 drives the auxiliary roller 101, the second connecting rod 102, the sliding block 103 and the third connecting rod 105 to move upwards, when the third connecting rod 105 is separated from the n-shaped limiting rod 106, the fourth spring 104 restores to the original state, the fourth spring 104 drives the third connecting rod 105 to move inwards, thereby driving the sliding block 103, the second connecting rod 102 and the auxiliary roller 101 to move and reset inwards, after 5 seconds, the control module controls the electric push rod 92 to stop working, after 1 minute, the control module controls the heating plate 6 to stop working, when people no longer need to use the device, the power supply master switch is pressed down again, the device is powered off, and the first pressure sensor 81 and the second pressure sensor 91 stop working.

Example 2

On the basis of the embodiment 1, as shown in fig. 2, fig. 3, fig. 11, fig. 12, fig. 13, fig. 14 and fig. 15, the wire rewinding assembly 11 is further included, the wire rewinding assembly 11 includes a distance sensor 1101, a driving motor 1102, a driving wheel 1103 and a belt 1104, the distance sensor 1101 is disposed in the middle of the left side of the bottom in the work box 1, the driving motor 1102 is disposed at the lower portion of the rear side inside the connecting frame 4, after the driving motor 1102 starts to work, the auxiliary roller 101 can be driven to rotate, the driving wheels 1103 are disposed on the output shaft of the driving motor 1102 and on the lower sides of four non-adjacent second connecting rods 102, and the belt 1104 is wound between the driving wheels 1103.

The novel multifunctional connecting box is characterized by further comprising a limiting component 12, wherein the limiting component 12 comprises a T-shaped limiting rod 1201, a clamping rod 1202, a second guide rail 1203 and a fifth spring 1204, the T-shaped limiting rod 1201 is arranged on the left side of the bottom in the working box 1, the T-shaped limiting rod 1201 is located on the left side of the n-shaped limiting rod 106, two second guide rails 1203 are arranged on the front side and the rear side of the right side in the connecting frame 4, the clamping rods 1202 are arranged on the inner sides of the second guide rails 1203 in a sliding mode, the belt 1104 is clamped by the clamping rods 1202, and the fifth spring 1204 is arranged between the outer side of the clamping rods 1202 and the connecting frame 4.

When the device is powered on, the distance sensor 1101 starts to work, when the connecting frame 4 moves downwards, the connecting frame 4 drives the transmission wheel 1103, the belt 1104, the second guide rail 1203 and the clamping rod 1202 to move downwards, when the clamping rod 1202 contacts with the T-shaped limiting rod 1201, the T-shaped limiting rod 1201 extrudes the clamping rod 1202 to move outwards, the fifth spring 1204 is compressed, the clamping rod 1202 is enabled to loosen the belt 1104, when the distance sensor 1101 senses that the distance between the clamping rod 1202 and the connecting frame 4 is smaller than a preset value, the distance sensor 1101 sends a signal, the control module receives the signal and controls the driving motor 1102 to start to work, the output shaft of the driving motor 1102 drives the second connecting rod 102 to rotate through the transmission wheel 1103 and the belt 1104, so as to drive the auxiliary roller 101 to rotate, the auxiliary roller 101 drives the copper wire to move leftwards, when the control module controls the heating plate 6 to stop working, the control module controls the driving motor 1102 to stop working, when the connecting frame 4 moves upwards, the connecting frame 4 drives the transmission wheel 1103, the belt 1203, the second guide rail 1202 and the clamping rod 1204 to move upwards, when the clamping rod 1204 stops moving upwards, when the clamping rod 1202 and the clamping rod 1204 returns to move upwards, and the belt 1202 returns to the device to work.

The automatic feeding device further comprises a feeding assembly 13, wherein the feeding assembly 13 comprises a material storage frame 1301, an electromagnetic valve 1302 and a liquid level sensor 1303, the material storage frame 1301 is arranged on the rear side of the working box 1, the tin liquid can be poured into the storage frame 1301 by people, the storage frame 1301 is communicated with the working box 1, the electromagnetic valve 1302 is arranged on the upper portion of the rear side inside the working box 1, and the liquid level sensor 1303 is arranged on the left side of the rear portion of the U-shaped liquid containing plate 71.

When people need use this device, can pour tin liquid into in storage frame 1301, when this device circular telegram, level sensor 1303 begins work, when level sensor 1303 does not respond to tin liquid, level sensor 1303 signals, control module receives signal back control solenoid valve 1302 and opens 5 seconds, make tin liquid in the storage frame 1301 get into on the U-shaped dress

liquid board

71, 5 seconds back, control module control solenoid valve 1302 closes, when this device outage, level sensor 1303 stops working.

As shown in fig. 1, fig. 16 and fig. 17, the portable electronic device further comprises a control box 3, the control box 3 is arranged on the lower portion of the right side of the working box 1, the control box 3 is internally provided with a switching power supply, a control module and a power module, the switching power supply supplies power to the surface drying device when the whole copper wire is tinned, the power module is connected with a power main switch through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first pressure sensor 81, the second pressure sensor 91, the distance sensor 1101 and the liquid level sensor 1303 are electrically connected with the control module, the heating plate 6, the electromagnet 82, the electric push rod 92, the driving motor 1102 and the electromagnetic valve 1302 are connected with the control module through peripheral circuits.

The present application is described in detail above, and specific examples are applied herein to explain the principles and embodiments of the present application, and the descriptions of the above examples are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The surface drying device for tinning of the copper wire is characterized by comprising a working box (1), a cover (2), a connecting frame (4), a first spring (5), a heating plate (6), a tinning component (7), an auxiliary fixing component (8), a pressing component (9) and an adjusting component (10), wherein the cover (2) is rotatably installed on the rear side of the top of the working box (1), the connecting frame (4) is slidably installed on the upper portion of the left side inside the working box (1), a plurality of first springs (5) are installed between the bottom of the connecting frame (4) and the working box (1), the number of the first springs (5) is at least two, the heating plate (6) for heating the tinned copper wire is installed on the left side inside the connecting frame (4), the tinning component (7) for heating the tinning copper wire is installed on the upper side inside the working box (1), the auxiliary fixing component (8) for clamping the copper wire is installed on the tinning component (7), the pressing component (9) for extruding the copper wire is installed on the top inside the cover (2), and the adjusting component (10) for limiting is installed on the connecting frame (4);

the tinning assembly (7) comprises a U-shaped liquid containing plate (71), second springs (72), a first guide rail (73) and auxiliary blanking plates (74), the first guide rail (73) is arranged on the front side and the rear side of the left side of the bottom in the working box (1), the U-shaped liquid containing plate (71) is arranged between the upper sides of the first guide rails (73) in a sliding mode, the second springs (72) are arranged between the bottom of the U-shaped liquid containing plate (71) and the working box (1), the number of the second springs (72) is at least two, and the auxiliary blanking plates (74) are arranged on the left side and the right side in the U-shaped liquid containing plate (71);

the auxiliary fixing assembly (8) comprises a first pressure sensor (81), electromagnets (82), magnetic blocks (83), auxiliary rollers (84), third springs (85) and first connecting rods (86), the first pressure sensor (81) is installed on the lower portion of the auxiliary blanking plate (74) on the right side, a plurality of electromagnets (82) are installed in the middle of the auxiliary blanking plate (74) at intervals, the number of the electromagnets (82) is at least two, the third springs (85) are installed on the front side and the rear side of each electromagnet (82), the magnetic blocks (83) are installed at the other ends of the third springs (85), the auxiliary rollers (84) are installed on the outer sides of the magnetic blocks (83) in a rotating mode, and a plurality of first connecting rods (86) are arranged on the auxiliary blanking plate (74) at intervals from front to back;

the pressing assembly (9) comprises a second pressure sensor (91), an electric push rod (92), a press rod (93) and an n-shaped rod (94), the second pressure sensor (91) is installed on the upper side of the front side of the working box (1), the electric push rod (92) is installed on the right side of the inner top of the cover (2), the press rod (93) is installed on a telescopic rod of the electric push rod (92), the press rod (93) is in contact with the U-shaped liquid containing plate (71), the n-shaped rods (94) are installed on the front side and the rear side of the press rod (93), and the n-shaped rods (94) are in contact with the connecting frame (4);

adjusting part (10) is including supplementary roller (101), second connecting rod (102), slider (103), fourth spring (104), third connecting rod (105) and n gag lever post (106), a plurality of supplementary rollers (101) are installed to link (4) top right side interval rotary type, the quantity of supplementary roller (101) is two at least, second connecting rod (102) are all installed to supplementary roller (101) bottom, slider (103) are installed to second connecting rod (102) bottom equal rotary type, all install fourth spring (104) between slider (103) and link (4), third connecting rod (105) are all installed on slider (103) right side, a plurality of n gag lever posts (106) that appear are installed at bottom left side interval in work box (1), the quantity of n gag lever post (106) is two at least, n gag lever post (106) are located the left side of first guide rail (73).

2. The surface drying device for tinning of copper wires according to claim 1, characterized by further comprising a wire take-up assembly (11), wherein the wire take-up assembly (11) comprises a distance sensor (1101), a driving motor (1102), a driving wheel (1103) and a belt (1104), the distance sensor (1101) is mounted in the middle of the left side of the inner bottom of the work box (1), the driving motor (1102) used for providing power is mounted at the lower portion of the rear side of the inner portion of the connecting frame (4), the driving wheels (1103) are mounted on the lower sides of four non-adjacent second connecting rods (102) on the output shaft of the driving motor (1102), and the belt (1104) is wound between the driving wheels (1103).

3. The surface drying device for tinning of copper wire according to claim 2, characterized by further comprising a limiting assembly (12), wherein the limiting assembly (12) comprises a T-shaped limiting rod (1201), a clamping rod (1202), a second guide rail (1203) and a fifth spring (1204), the T-shaped limiting rod (1201) is installed on the left side of the bottom in the working box (1), the T-shaped limiting rod (1201) is located on the left side of the n-shaped limiting rod (106), a plurality of second guide rails (1203) are installed on the front side and the rear side of the inner right side of the connecting frame (4), the number of the second guide rails (1203) is at least two, the clamping rod (1202) is installed on the inner side of the second guide rail (1203) in a sliding mode, a clamping belt (1104) is clamped by the clamping rod (1202), and the fifth spring (1204) is installed between the outer side of the clamping rod (1202) and the connecting frame (4).

4. The surface drying device for tinning of copper wires according to claim 3, characterized by further comprising a feeding assembly (13), wherein the feeding assembly (13) comprises a storage frame (1301), an electromagnetic valve (1302) and a liquid level sensor (1303), the storage frame (1301) used for placing tin liquid is installed on the rear side of the working box (1), the storage frame (1301) is communicated with the working box (1), the electromagnetic valve (1302) is installed on the upper portion of the rear side inside the working box (1), and the liquid level sensor (1303) is installed on the left side of the rear portion of the U-shaped liquid containing plate (71).

5. The surface drying device for tinning of copper wires according to claim 4, characterized by further comprising a control box (3), wherein the control box (3) is installed on the lower portion of the right side of the working box (1), a switching power supply, a control module and a power module are included in the control box (3), the switching power supply supplies power to the surface drying device for tinning of the whole copper wires, a power main switch is connected to the power module through a circuit, the control module is electrically connected with the power module, a DS1302 clock circuit and a 24C02 circuit are connected to the control module, the first pressure sensor (81), the second pressure sensor (91), the distance sensor (1101) and the liquid level sensor (1303) are electrically connected with the control module, and the heating plate (6), the electromagnet (82), the electric push rod (92), the driving motor (1102) and the electromagnetic valve (1302) are all connected with the control module through a peripheral circuit.