CN215063505U

CN215063505U - Air drying device for surface of copper foil after manufacturing

Info

Publication number: CN215063505U
Application number: CN202023024352.0U
Authority: CN
Inventors: 林家宝
Original assignee: Dongqiang Lianzhou Copper Foil Co ltd
Current assignee: Dongqiang Lianzhou Copper Foil Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-07
Anticipated expiration: 2030-12-14

Abstract

The utility model belongs to the technical field of the copper foil production facility, a copper foil is made aftertreatment surface and is air-dried device is disclosed, including rolling roller and the steering roll of setting before the rolling roller, still including setting up the air supply unit that is used for air-drying copper foil surface moisture of two relative settings before the steering roll, the air supply unit is including the first air feed groove that is used for cooling the copper foil gradually and the second air feed groove that is used for sweeping copper foil surface moisture that sets up behind the first air feed groove, first air feed groove includes two or above cooling module, the cooling module is provided with a plurality of exhaust vents in the one side, and the another side is provided with the income tuber pipe that feeds through the wind regime of peripheral hardware, second air feed groove is provided with in the one side and sweeps the mouth, and the another side is provided with the intake pipe of the compressed air source of connecting the peripheral hardware. The utility model discloses a cooling module of the different temperatures of first air supply groove multistage progressively cools down the copper foil uniformly, effectively reduces copper foil fracture probability for the air-dry effect of second air supply groove is better.

Description

Air drying device for surface of copper foil after manufacturing

Technical Field

The utility model belongs to the technical field of the copper foil production facility, concretely relates to post processing surface air-dries device is made to copper foil.

Background

Along with the diversification development of the electrolytic copper foil, copper foils with various specifications appear in the market, the requirements of customers on the quality and the appearance of copper foil products are more and more strict, and the copper foil products are an important process for surface treatment in the copper foil production process. After the rough foil is treated by coarsening, anti-oxidation, passivation and coupling agent, all the performances of the rough foil meet the requirements of a pressing plate, and the rough foil is cut edge according to specifications after being dried or is glued after being cut edge to form a finished copper foil product. In order to improve the production efficiency and ensure that the performance and the appearance of a finished product meet the requirements of customers, the current copper foil post-treatment process adopts high coarsening strength and 30-40m/min post-treatment speed to operate, the situation that the copper foil is subjected to treatment in each treatment tank and a plurality of washing processes and then quickly passes through an oven is found in the production process, the part of the copper foil, such as the edge part or an individual point, has the condition of surface water, if the copper foil with the water is not dried in time, the surface watermark is brought into the roll and is extruded to the surface of the surrounding copper foil, so that the copper foil generates stains or watermarks or poor appearance, and a large amount of finished products are scrapped in the slitting process or flow into customers to cause loss. In the post-treatment process of the copper foil, small-particle copper powder electroplated at two ends of the conductive roller is adhered to the surface of the edge of the copper foil when the edge of the copper foil passes through the conductive roller, and the copper powder is adhered to the surface of the copper foil to press the circuit board, so that the circuit board is internally short.

CN201220316457.X discloses a copper foil oven fan capable of adjusting wind direction, which comprises an oven and a bellows, and is characterized in that: the oven be the cuboid structure, and the both ends of the upper surface of oven are fixed with the mount respectively, the mount is the vertical rectangle metal sheet of placing, the top of mount sets up to two chamfers, two chamfers punishment do not is provided with two symmetrical arc vallecular cavities on the mount, bellows quantity is two, and can fix on the mount rotatoryly, is provided with a plurality of fans side by side in the bellows, the both ends of bellows are provided with two regulating handles that correspond with the arc vallecular cavity on the mount respectively.

The device makes copper foil stoving process increase the air-dry process through the setting of bellows, improves the stoving effect, through the setting of arc vallecular cavity and adjustment handle, can realize freely adjusting of bellows wind direction to realize better air-dry effect.

But the copper foil is through the oven when drying, and the temperature is higher, goes out to air-dry the operation immediately after the oven, appears cooling too fast easily and cooling off unevenly and causes the condition that the clearance inequality leads to the copper foil fracture, and the copper foil splits the back and rolls up and can make and other copper foils of the partial contact of fracture also atress appear damaging, reduces product quality, produces the loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a post-processing surface air-dries device is made to copper foil to solve above-mentioned background art and propose current copper foil post-processing surface air-dry device and air-dry immediately after the copper foil is dried, probably can make the copper foil fracture reduce product quality, produce the problem of loss.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a copper foil is made aftertreatment surface and is air-dried device, includes the rolling roller axle and sets up the turn roll in the rolling roller axle, still including setting up the air supply unit that is used for air-drying copper foil surface moisture of two relative settings in the turn roll front.

The air supply unit comprises a first air supply groove used for gradually cooling the copper foil and a second air supply groove arranged behind the first air supply groove and used for sweeping moisture on the surface of the copper foil.

First air supply groove includes two or above cooling modules, the cooling module is provided with a plurality of exhaust vents on one side, and the another side is provided with the income tuber pipe of the wind regime of intercommunication peripheral hardware.

And one side of the second air supply groove is provided with a blowing opening, and the other side of the second air supply groove is provided with an air inlet pipe connected with a peripheral compressed air source.

The air port of the blowing port and the copper foil are arranged at a preset included angle, and the moisture on the surface of the copper foil is air-dried through wind power.

The purging port is connected with the air inlet pipe through a bent pipe with a preset radian.

Compared with the prior art, the beneficial effects of the utility model are that: the copper foil is uniformly and gradually cooled by the cooling modules with different temperatures of the first air supply grooves, so that the cracking probability of the copper foil can be effectively reduced, and the air drying effect of the second air supply grooves is better.

Drawings

Figure 1 is a schematic diagram of an embodiment of the invention,

fig. 2 is a front view of the air supply unit of the present invention.

In the figure: 1. the air conditioner comprises a winding roll shaft, 2, a steering roll, 3, a first air supply groove, 301, a first cooling module, 302, a second cooling module, 303, a third cooling module, 304, a fourth cooling module, 4, a second air supply groove, 401, a purging opening, 402, an air inlet pipe, 403, a bent pipe, 5, an air outlet hole, 6 and an air inlet pipe.

Detailed Description

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a post-processing surface air-dries device is made to copper foil, includes rolling roller 1 and the turn roll 2 of setting before rolling roller 1, still including setting up the air supply unit that is used for air-drying copper foil surface moisture of two relative settings before turn roll 2.

In actual production, after the copper foil comes out of the oven, the copper foil is gradually cooled and dried through the air supply unit, then turns to through the turning roll 2, and then the copper foil is rolled up through the rolling roll shaft 1.

In the present embodiment, the air supply unit includes a first air supply groove 3 for gradually cooling the copper foil and a second air supply groove 4 provided behind the first air supply groove 3 for purging moisture on the surface of the copper foil.

In practical application, the copper foil enters the air supply unit, the first air supply groove 3 is started to gradually cool the passing copper foil, the copper foil enters the second air supply groove 4 to be swept by the second air supply groove 4, and the moisture attached to the surface of the copper foil is air-dried.

In this embodiment, first air feed groove 3 includes two or more cooling modules, cooling module is provided with a plurality of exhaust vents 5 on the one side, and the another side is provided with the income tuber pipe 6 of the wind source of intercommunication peripheral hardware.

Preferably, in this embodiment, the first air supply duct 3 includes four cooling modules, which are a first cooling module 301, a second cooling module 302, a third cooling module 303, and a fourth cooling module 304.

More preferably, the external air source connected with the air inlet pipe 6 of the first cooling module 301 is a hot air source with a temperature of 80 degrees; the external air source communicated with the air inlet pipe 6 of the second cooling module 302 is a hot air source with the temperature of 60 degrees; the external air source communicated with the air inlet pipe 6 connected with the third cooling module 303 is a hot air source with the temperature of 45 degrees; the external air source communicated with the air inlet pipe 6 connected with the fourth cooling module 304 is an air source with the temperature of 25 ℃; its aim at for the copper foil that just came out of the oven can gradually slowly cool down when first air feed groove 3, prevents that the inhomogeneous fracture condition of cooling from appearing in the copper foil that goes out of the oven in the twinkling of an eye cooling.

In practical application, when the copper foil comes out from the oven and enters the first air supply groove 3, the first cooling module 301, the second cooling module 302, the third cooling module 303 and the fourth cooling module 304 are started to supply air to the passing copper foil for gradual cooling.

In this embodiment, the second air supply duct 4 has a purge port 401 on one surface and an air inlet pipe 402 connected to an external compressed air source on the other surface.

The air port of the blowing port 401 and the copper foil are arranged at a preset included angle, and moisture on the surface of the copper foil is air-dried through wind power.

Further, the preset included angle is 30-60 degrees, and preferably 45 degrees.

Further, the tuyere of the purge port 401 is directed toward the copper foil at 45 °, and functions to sufficiently purge the surface of the copper foil.

In this embodiment, the purge port 401 is connected to the air inlet pipe 402 by a bent pipe 403 with a preset arc.

Further, the predetermined radian of the bent pipe 403 is 0.6 to 0.8rad, and preferably 0.7 rad.

Furthermore, the purge port 401 is connected to the air inlet pipe 402 by an elbow 403 with 0.7rad of arc, so that the compressed air has a lower resistance after entering the elbow 403 from the air inlet pipe 402, and the wind force from the purge port 401 is stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper foil makes aftertreatment surface and air-dries device, includes the rolling roller axle and sets up the turn roll in the rolling roller axle, its characterized in that still includes two relative settings that set up in the turn roll front and are used for air-drying the air supply unit of copper foil surface moisture.

2. The air drying device for the processed surface after copper foil manufacturing according to claim 1, wherein the air blowing unit comprises a first air blowing groove for gradually cooling the copper foil and a second air blowing groove arranged behind the first air blowing groove for blowing off moisture on the surface of the copper foil.

3. The air drying device for the processed surface after the copper foil is manufactured according to claim 2, wherein the first air supply groove comprises two or more cooling modules, one surface of each cooling module is provided with a plurality of air outlet holes, and the other surface of each cooling module is provided with an air inlet pipe communicated with an external air source.

4. The air drying device for the treated surface after the copper foil manufacturing according to claim 2, wherein a blowing port is provided on one side of the second blowing groove, and an air inlet pipe connected with an external compressed air source is provided on the other side of the second blowing groove.

5. The air drying device for the surface of the copper foil after being manufactured according to claim 4, wherein the air opening of the blowing port is arranged at a preset included angle with the copper foil, and the moisture on the surface of the copper foil is dried through wind power.

6. The air drying device for the processed surface after the copper foil is manufactured according to claim 4, wherein the purging port is connected with the air inlet pipe through a bent pipe with a preset radian.