Copper wire tinning dryer
Technical Field
The utility model relates to a wire rod drying equipment technical field especially relates to a copper line tinning desiccator.
Background
Copper is widely used in the fields of electronic information, lubrication, catalysis, metallurgy, and the like because of its excellent properties and low price. However, copper is very easily oxidized in air, and the finer the particle size, the more severe the oxidation. Copper is oxidized by exposure to air to form a layer of copper, which is known as verdigris, whose poor conductivity increases resistance. In addition, the food-containing vessel may be harmful to human body after generating verdigris. In order to improve the oxidation resistance of copper, the surface of copper can be coated with inert metal. The inert metal layer is coated, so that the oxidation resistance of the copper can be remarkably improved, and the conductivity of the copper can be well maintained. Although tin is not an inert metal and is more reactive than copper, tin is stable in air at normal temperature, and a dense oxide film is generated on the surface of tin to prevent the tin from being oxidized continuously. Thus, tin plating the copper surface may improve the oxidation resistance of the copper to some extent. The tin-plated copper has good stability, conductivity, wear resistance, corrosion resistance and electromagnetic shielding property, and has good application prospect.
At present, the production process flow of the hot tinned copper wire comprises eight flows, namely paying off → annealing machine → acid cleaning → tinning furnace → cooling → traction → adding shaft guide oil (reducing tin ash) → winding and unwinding. In the prior art, the copper wire with a large diameter needs to be sprayed with pure water for cooling after being subjected to hot tinning, so that drying treatment is needed after cooling, otherwise, the copper wire can be oxidized, and the weldability quality of the tinned copper wire is influenced. The drying mode is often, through water-cooled tinned wire around on the reel, then take off, go to the stoving in the oven, because tinned wire can lean on each other after taking off together, moisture content is difficult to discharge when the stoving, is difficult for the stoving, if the time overlength, also easy oxidation, if add the temperature too high, melt the tin coating again easily.
Therefore, it is necessary to provide a drying machine for tinning copper wire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a copper line tinning desiccator can effectively dry the moisture on the cooling water's tinned wire fast.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a copper line tin-plating desiccator, sweep the unit and sweep the unit with hot-blast including frame, first gyro wheel, second gyro wheel, third gyro wheel, fourth gyro wheel, wiping mechanism, cold wind for the conduction carries the tin-plated copper line first gyro wheel, second gyro wheel, third gyro wheel and fourth gyro wheel set gradually from the income line end to the leading-out terminal on the frame, be used for cleaning tin-plated copper line surface wiping mechanism sets up between first gyro wheel and the second gyro wheel, cold wind sweeps the unit cover and establishes slope between second gyro wheel and the third gyro wheel is ascending on the tin-plated copper line, the unit cover that sweeps with hot-blast is established between third gyro wheel and the fourth gyro wheel on the tin-plated copper line.
Furthermore, the third roller and the fourth roller are arranged at positions higher than the first roller and the second roller, and are arranged on the base through roller support plates and second supports.
Further, clean the mechanism and include drive unit, connecting plate, installation screw rod and clean the sponge, two drive unit passes through first support mounting in the front end of frame, drive unit's work end passes through two are connected to the connecting plate installation screw rod, the installation screw rod passes through nut gasket locking clean the sponge, two the inner edge of cleaning the sponge is pressed from both sides tightly and is cleaned tinned wire.
Further, a squeezing block is arranged on the inner side of the connecting plate, the lower portion of the squeezing block is connected to the first support, and the wiping sponge squeezes the squeezing block to dewater when the driving unit retracts.
Furthermore, the extrusion block is provided with a protrusion protruding inwards on the inner side.
Furthermore, the below of extrusion piece is provided with first collection funnel, first collection funnel passes through the support mounting on the frame, the delivery port of first collection funnel communicates to the collection water catch bowl.
Further, the cold air sweeps the unit and includes a awl section of thick bamboo, annular trachea, air nozzle, communicating pipe and trachea joint, and a plurality of diameters are different annular trachea sets up on the awl section of thick bamboo inner wall, the circumference equipartition is provided with a plurality of air nozzles on the annular trachea, communicate each communicating pipe annular trachea is drawn forth the outside trachea joint of a awl section of thick bamboo, trachea joint communicates the low temperature drying compressed air source through the pipeline.
Furthermore, a baffle is arranged on the lower portion of a conical cylinder of the cold air blowing unit, a second collecting funnel for receiving moisture is arranged on the lower portion of the baffle, and a water outlet of the second collecting funnel is communicated with the collecting water tank.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a copper wire tinning dryer, through the wheel components who comprises first gyro wheel, second gyro wheel, third gyro wheel and fourth gyro wheel carry the tinned wire in succession, when the tinned wire passes through the wiping mechanism, the wiping element contact of wiping mechanism is wiped and is got rid of the drop of water and the water droplet on tinned wire surface; when the tinned copper wire passes through the cold air blowing unit, a large amount of low-temperature dry compressed air is blown onto the tinned copper wire, and water stains and water vapor on the tinned copper wire are further removed; when the tinned wire passes through the hot-blast unit that sweeps, high temperature drying air is erupted to the tinned wire to inside air nozzle, dries and gets rid of the water film that the tinned wire surface is remained in small pit. The utility model discloses copper line tinning desiccator can effectively dry the moisture on the cooling water's tinned wire fast.
In addition, the two driving units drive the two wiping sponges to tightly wipe the tinned copper wire on the left side and the right side, so that the wiping sponges completely surround the tinned copper wire to perform all-around wiping, the effect of removing water drops and water drops is more ideal, and the stress on the left side and the right side of the tinned copper wire is mutually offset, so that the problems of wire breakage and wheel dropping caused by the stress on one side are avoided; through the arrangement of the extrusion block with the protrusions, the wiping sponge can be extruded onto the extrusion block to effectively dewater when the driving unit returns, and the back of the extrusion block can play a limiting role to prevent the connecting plate from being continuously pushed forwards; through the setting of first collection funnel, be convenient for effectively collect and leading-in the moisture that will clean down with clean sponge extrusion dehydration downflow water catch bowl centralized processing. A cold air blowing unit composed of the conical cylinder, the annular air pipe and the air nozzle is coaxially sleeved on the obliquely conveyed tinned copper wire, and sprayed low-temperature dry compressed air reversely blows water stains and water vapor off from the tinned copper wire; through the setting of baffle and second collection funnel, the moisture that the baffle was wrapped up in with wind stops to leave, gathers the moisture that flows down on the baffle and leads to through the second collection funnel the water catch bowl centralized processing.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of a copper wire tinning dryer of the present invention;
FIG. 2 is a schematic structural view of a wiping mechanism according to the present invention;
fig. 3 is a schematic structural view of the blowing part of the cold air blowing unit of the present invention;
description of reference numerals: 1. a machine base; 101. a first bracket; 102. a second bracket; 2. a first roller; 3. a second roller; 4. a third roller; 5. a sixth roller; 6. a wiping mechanism; 601. a drive unit; 602. a connecting plate; 603. installing a screw rod; 604. wiping sponge; 605. extruding the block; 606. a first collection funnel; 7. a cold air blowing unit; 701. an annular air pipe; 702. an air nozzle; 703. a communicating pipe; 704. a gas pipe joint; 705. a baffle plate; 706. a second collection funnel; 8. a hot air blowing unit; 9. tinned copper wire.
Detailed Description
The core of the utility model is to provide a copper line tinning desiccator can effectively dry the moisture on the cooling water's tinned wire fast.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the drawings, fig. 1 is a schematic structural diagram of a copper wire tinning dryer of the present invention; FIG. 2 is a schematic structural view of a wiping mechanism according to the present invention; fig. 3 is the structural schematic diagram of the purging part of the cold air purging unit of the present invention.
In a specific embodiment, as shown in fig. 1, a copper wire tinning dryer comprises a base 1, a first roller 2, a second roller 3, a third roller 4, a fourth roller 5, a wiping mechanism 6, a cold air purging unit 7 and a hot air purging unit 8, wherein the first roller 2 is used for conducting and conveying tinned copper wires 9, the second roller 3, the third roller 4 and the fourth roller 5 are sequentially installed on the base 1 from an inlet end to an outlet end of equipment through roller support plates, the wiping mechanism 6 is used for wiping the surfaces of the tinned copper wires 9 and is arranged between the first roller 2 and the second roller 3, the cold air purging unit 7 is coaxially sleeved on the tinned copper wires 9 which are obliquely upward and between the second roller 3 and the third roller 4, and the hot air purging unit 8 is coaxially sleeved on the tinned copper wires 9 between the third roller 4 and the fourth roller 5. The hot-blast unit 8 that sweeps is the hollow drum structure of thin wall, and a section of thick bamboo inner wall is provided with the air nozzle, the air nozzle erupts high temperature drying air to tinned wire 9, dries the water film of getting rid of tinned wire 9 surface existence.
Further, the third roller 4 and the fourth roller 5 are installed at a position higher than the first roller 2 and the second roller 3, and the third roller 4 and the fourth roller 5 are installed on the machine base 1 through a roller support plate and a second bracket 102. Make the tinned wire 9 slope between second gyro wheel 3 and the third gyro wheel 4 upwards carry, the cold wind of being convenient for sweeps unit 7 slope setting, is convenient for discharge moisture under sweeping.
Continuously conveying the tinned copper wires 9 through a roller assembly consisting of the first roller 2, the second roller 3, the third roller 4 and the fourth roller 5, wherein when the tinned copper wires 9 pass through the wiping mechanism 6, the wiping elements of the wiping mechanism 6 contact and wipe off water drops and water drops on the surfaces of the tinned copper wires 9; when the tinned copper wire 9 passes through the cold air blowing unit 7, a large amount of low-temperature dry compressed air is blown onto the tinned copper wire 9, and water stains and water vapor on the tinned copper wire 9 are further removed; when the tinned wire 9 passes through the hot air blowing unit 8, high-temperature dry air is sprayed to the tinned wire 9 by the internal air nozzle, and the water film remaining in the tiny pits on the surface of the tinned wire 9 is dried and removed. The utility model discloses copper line tinning desiccator can effectively dry the moisture on the cooling water's tinned wire fast.
In a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, the wiping mechanism 6 includes a driving unit 601, a connecting plate 602, a mounting screw 603 and a wiping sponge 604, two driving units 601 are mounted at the front end of the base 1 through the first bracket 101, the working end of the driving unit 601 is connected to two mounting screws 603 through the connecting plate 602, the mounting screws 603 are locked to the wiping sponge 604 through nut washers, and the inner edges of the two wiping sponges 604 are clamped from the left and right sides to wipe the tinned copper wires 9. Drive unit 601 specifically adopts any one of cylinder, pneumatic cylinder or push rod motor, can realize that straight reciprocating drive's arbitrary form all falls into the utility model discloses an in the protection scope.
Specifically, as shown in fig. 2, a squeezing block 605 is provided inside the connection plate 602, the lower portion of the squeezing block 605 is connected to the first bracket 101 after passing around the lower mounting screw 603, and the wiping sponge 604 is squeezed against the squeezing block 605 to perform dehydration when the driving unit 601 retracts.
Specifically, as shown in fig. 2, the squeeze block 605 is provided with a protrusion protruding inward on the inner side.
Specifically, as shown in fig. 2, a first collecting funnel 606 is disposed below the squeezing block 605, the first collecting funnel 606 is mounted on the machine base 1 through a bracket, and a water outlet of the first collecting funnel 606 is communicated with a water collecting tank.
The two sets of driving units 601 drive the two wiping sponges 604 to clamp and wipe the tinned copper wires 9 at the left side and the right side, so that the wiping sponges 604 can completely surround the tinned copper wires 9 to wipe in all directions, the effect of removing water drops and water drops is more ideal, the stress on the left side and the right side of the tinned copper wires 9 is mutually offset, and the problems of wire breakage and wheel dropping caused by the stress on one side are avoided; through the arrangement of the extrusion block 605 with the protrusions, the wiping sponge 604 can be extruded on the extrusion block 605 to effectively dewater when the driving unit 601 retracts, and the back of the extrusion block 605 can play a limiting role to prevent the connecting plate 602 from continuously advancing; through the setting of first collection funnel 606, be convenient for with the moisture of wiping off and wipe sponge 604 extrusion dehydration downdraft effectively collect and lead-in to the catch basin centralized processing.
In a specific embodiment of the present invention, as shown in fig. 1 and fig. 3, the cold air blowing unit 7 includes a cone, an annular air pipe 701, an air nozzle 702, a communicating pipe 703 and an air pipe joint 704, the annular air pipe 701 with different diameters is arranged in sequence and is disposed on the inner wall of the cone, the circumferential distribution on the annular air pipe 701 is provided with a plurality of air nozzles 702, the communicating pipe 703 communicates each annular air pipe 701 and leads out the air pipe joint 704 outside the cone, and the air pipe joint 704 is communicated to the low-temperature drying compressed air source through a pipeline. The included angle between the axis of the air nozzle 702 and the conical cylinder is X, and the range of the included angle X is 10-30 degrees.
Specifically, a baffle 705 is obliquely arranged at the lower part of a conical cylinder of the cold air blowing unit 7, the oblique direction of the baffle 705 is consistent with that of the tinned copper wire 9, the side surface of the baffle 705 facing the conical cylinder is a smooth arc surface, a second collecting funnel 706 for receiving water is arranged at the lower part of the baffle 705, and a water outlet of the second collecting funnel 706 is communicated with a water collecting tank.
A cold air blowing unit 7 composed of the conical cylinder, the annular air pipe 701 and the air nozzle 702 is coaxially sleeved on the tinned copper wire 9 which is obliquely conveyed, and the sprayed low-temperature dry compressed air reversely blows water stains and water vapor off from the tinned copper wire 9; through the arrangement of the baffle 705 and the second collecting funnel 706, the baffle 705 blocks and leaves the moisture entrained in the wind, and the moisture collected and flowed down on the baffle 705 is guided to the water collecting tank through the second collecting funnel 706 for centralized treatment.
The utility model discloses copper wire tinning desiccator, through the wheel components continuous transport tinned wire 9 that comprises first gyro wheel 2, second gyro wheel 3, third gyro wheel 4 and fourth gyro wheel 5, when tinned wire 9 passes through wiping mechanism 6, the wiping element contact of wiping mechanism 6 is wiped and is removed water droplet and water droplet on tinned wire 9 surface; when the tinned copper wire 9 passes through the cold air blowing unit 7, a large amount of low-temperature dry compressed air is blown onto the tinned copper wire 9, and water stains and water vapor on the tinned copper wire 9 are further removed; when the tinned wire 9 passes through the hot air blowing unit 8, high-temperature dry air is sprayed to the tinned wire 9 by the internal air nozzle, and the water film remaining in the tiny pits on the surface of the tinned wire 9 is dried and removed. The utility model discloses copper line tinning desiccator can effectively dry the moisture on the cooling water's tinned wire fast. In addition, the two sets of driving units 601 drive the two wiping sponges 604 to tightly wipe the tinned copper wires 9 on the left side and the right side, so that the wiping sponges 604 can completely surround the tinned copper wires 9 to wipe in all directions, the effect of removing water drops and water drops is more ideal, the stress on the left side and the right side of the tinned copper wires 9 is mutually offset, and the problems of wire breakage and wheel dropping caused by the stress on one side are avoided; through the arrangement of the extrusion block 605 with the protrusions, the wiping sponge 604 can be extruded on the extrusion block 605 to effectively dewater when the driving unit 601 retracts, and the back of the extrusion block 605 can play a limiting role to prevent the connecting plate 602 from continuously advancing; through the setting of first collection funnel 606, be convenient for with the moisture of wiping off and wipe sponge 604 extrusion dehydration downdraft effectively collect and lead-in to the catch basin centralized processing. A cold air blowing unit 7 composed of the conical cylinder, the annular air pipe 701 and the air nozzle 702 is coaxially sleeved on the tinned copper wire 9 which is obliquely conveyed, and the sprayed low-temperature dry compressed air reversely blows water stains and water vapor off from the tinned copper wire 9; through the arrangement of the baffle 705 and the second collecting funnel 706, the baffle 705 blocks and leaves the moisture entrained in the wind, and the moisture collected and flowed down on the baffle 705 is guided to the water collecting tank through the second collecting funnel 706 for centralized treatment.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.