CN218880051U

CN218880051U - Hot-rolled copper plate surface treatment device

Info

Publication number: CN218880051U
Application number: CN202222478158.2U
Authority: CN
Inventors: 郑博文; 叶亚男; 董庆龙
Original assignee: Liaoning Hechang Electronic Material Technology Co ltd
Current assignee: Liaoning Hechang Electronic Material Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-04-18
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a hot rolling copper surface treatment device, including hot rolling copper's transport front roller set, transport rear roller set, passivation unit and stoving unit, its technical essential is: the passivation unit comprises a copper horizontal surface passivation mechanism and a copper side vertical surface passivation mechanism, the copper horizontal surface passivation mechanism comprises a left vertical frame, a right vertical frame, an upper surface passivation component and a lower surface passivation component which are fixed on a copper plate between the left vertical frame and the right vertical frame, the upper surface passivation component and the lower surface passivation component of the copper plate respectively comprise a front Y-direction linear module and a rear Y-direction linear module, an X-direction passivation liquid pipe and a spray head, the copper side vertical surface passivation mechanism comprises a left support, a right support, a left sliding plate and a right sliding plate which are supported on the left support and the right support, bearing seats which are arranged at opposite ends of the left sliding plate and the right sliding plate, a vertical shaft which is supported on the bearing seats, a guide roller which is arranged on the vertical shaft, and a felt surface layer which is arranged on the outer surface of the guide roller. The device solves the problem that the side surface of the copper plate is passivated unevenly by the conventional copper passivation device, can adjust the passivation range according to the width of the copper plate, and is convenient and flexible to use.

Description

Hot-rolled copper plate surface treatment device

Technical Field

The utility model relates to a hot rolling copper production facility technical field, concretely relates to hot rolling copper surface treatment device.

Background

The ingot casting hot rolling production process flow of the copper plate is as follows: smelting → casting (vertical semi-continuous casting or vertical continuous casting) → (sawing) → heating → hot rolling → face milling → cold rolling → heat treatment → finishing. After finishing, the copper plate had a smooth and glossy surface. However, since copper is an active metal, it is particularly prone to oxidation and spotting, and even to the appearance of verdigris, in a humid or special environment. Therefore, it is very necessary to perform oxidation-resistant and corrosion-resistant treatment on the surface of the copper plate.

At present, copper passivation treatment is one of oxidation-resistant and corrosion-resistant methods, and can effectively protect the surface of a copper plate. The copper passivator is also called copper protective agent, and is an environment-friendly industrial chemical passivator, wherein the copper passivator is not added with heavy metals such as chromium ions and the like and controlled substances such as nitrous acid and the like. Long service life, economy, no toxicity or harm to human bodies and changes the traditional copper workpiece rust prevention method. The existing copper passivation device comprises a passivation solution storage tank, a conveying pipeline, a conveying pump and a passivation solution nozzle assembly, wherein the passivation solution nozzle assembly is arranged above and below the surface of the copper plate, and the passivation solution is sprayed on the surface of the copper plate under the action of the conveying pump. The following problems exist in the using process: 1. the passivation effect of the two side surfaces of the copper plate is poor, passivation liquid can flow down from the two side surfaces of the copper plate to play a certain passivation role, but the passivation is not uniform and has blind areas; 2. the widths of the copper plates are different, and passivation liquid nozzle assemblies above and below the copper plates need to be increased or reduced according to the widths, so that the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a hot rolling copper surface treatment device rational in infrastructure, reliable in utilization, solve current copper passivating device to the inhomogeneous problem of copper side passivation, can adjust passivation scope, convenient to use is nimble according to the copper width simultaneously.

The technical scheme of the utility model is that:

the utility model provides a hot rolling copper surface treatment device, includes hot rolling copper's transport front roll group, transport rear roll group, locates passivation unit and the stoving unit between transport front roll group and the transport rear roll group in proper order, and its technical essential is: the passivation unit comprises a copper plate horizontal surface passivation mechanism close to the side of the front conveying roller set and a copper plate side vertical surface passivation mechanism close to the drying unit, the copper plate horizontal surface passivation mechanism comprises a left vertical frame and a right vertical frame which are supported on the side of a copper plate, a copper plate upper surface passivation assembly and a copper plate lower surface passivation assembly which are fixed between the left vertical frame and the right vertical frame, the copper plate upper surface passivation assembly and the copper plate lower surface passivation assembly are positioned above and below the copper plate and respectively comprise a front Y-direction linear module and a rear Y-direction linear module which are fixed on the left vertical frame and the right vertical frame, an X-direction passivation liquid pipe connected between sliding blocks of the front Y-direction linear module and the rear Y-direction linear module and spray heads uniformly arranged along the X-direction passivation liquid pipe, each spray head faces the copper plate, the copper plate side vertical surface passivation mechanism comprises a left support and a right support which are supported on the side of the copper plate, a left slidable plate and a right slidable plate which are supported on the left support and the right support, bearing seats which are arranged on the left slidable plates, a vertical shaft which is supported on the opposite ends of the bearing seats, a guide roller arranged on the vertical shaft, and a felt surface layer arranged on the outer surface of the guide roller arranged on the vertical shaft, a plurality of which is communicated with the vertical through holes are arranged in the vertical shaft, the vertical shaft is connected with the vertical shaft, the passivation mechanism, and the vertical shaft, the lower end of the passivation mechanism.

In the surface treatment device for the hot-rolled copper plate, the recovery tank is fixed on the outer side of the bearing seat, the outer diameter of the recovery tank is larger than that of the guide roll, and the bottom surface of the recovery tank is connected with the return pipe.

In the surface treatment device for the hot-rolled copper plate, the left and right supports are right-angle plates, the left and right slidable plates are provided with horizontal long holes, and the tip ends of the bolts are locked and fixed by nuts after passing through the horizontal long holes and the through holes in the horizontal plane of the right-angle plates.

In the surface treatment device for the hot-rolled copper plate, the distance between the left vertical frame and the right vertical frame is greater than the width of the copper plate, and the width direction of the copper plate is the length direction of the front Y-direction linear module and the rear Y-direction linear module. According to the surface treatment device for the hot-rolled copper plate, the passivation solution collecting groove is formed in the bottom of the passivation mechanism for the horizontal surface of the copper plate, so that the passivation solution can be recycled.

The utility model has the advantages that:

1. the passivation mechanism for the lateral vertical surfaces of the copper plate is used for strengthening and feeding passivation liquid to the lateral vertical surfaces of the copper plate, and the surface layer of the felt on the surface of the guide roller is used for uniformly coating passivation liquid on the lateral vertical surfaces of the copper plate, so that the passivation comprehensiveness and uniformity are ensured, no dead angle is formed, and the problem that the conventional copper passivation device is nonuniform in passivation on the lateral surfaces of the copper plate is solved.

2. The front and back Y-direction straight line modules of the upper and lower surface passivation assemblies of the copper plate drive the X-direction passivation liquid pipe and the spray heads on the X-direction passivation liquid pipe to move along the width direction of the copper plate, so that the passivation range of the copper plate is adjusted, the passivation liquid nozzle assemblies do not need to be increased or reduced due to different widths of the copper plate, the passivation range can be flexibly adjusted according to the width of the copper plate, and the use is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of a copper plate side elevational passivation structure, including a portion of the copper plate horizontal surface passivation structure;

FIG. 3 is a schematic structural view of a horizontal surface passivation mechanism for a copper plate;

in the figure: 1. the method comprises the steps of conveying a front roller set, 2 copper plates, 3 front Y-direction linear modules, 4.X direction passivation liquid pipes, 5 spray heads, 6 liquid inlets, 7 rear Y-direction linear modules, 8 vertical frames, 9 vertical shafts, 10 guide rollers, 11 radial through holes, 12 felt surface layers, 13 supports, 14 passivation liquid conveying pipelines, 15 slidable plates, 16 recovery grooves, 17 drying units, 18 conveying rear roller sets, 19 bolts, 20 horizontal long holes, 21 bearing blocks, 22 return pipes.

Detailed Description

The invention is described in detail according to the attached drawings.

As shown in fig. 1 to 3, the surface treatment apparatus for hot rolled copper slabs comprises a front conveying roller group 1 for hot rolled copper slabs, a rear conveying roller group 18, and a passivation unit and a drying unit 17 which are sequentially provided between the front conveying roller group 1 and the rear conveying roller group 18.

The passivation unit comprises a copper plate horizontal surface passivation mechanism close to the conveying front roller set 1 side and a copper plate side vertical surface passivation mechanism close to the drying unit 17.

The passivation mechanism for the horizontal surface of the copper plate comprises a left vertical frame 8 and a right vertical frame 8 which are supported on the lateral side of the copper plate 2, a copper plate upper surface passivation component and a copper plate lower surface passivation component which are fixed between the left vertical frame 8 and the right vertical frame 8. Copper upper surface passivation subassembly and copper lower surface passivation subassembly are located the upper and lower of copper 2, constitute by being fixed in preceding, back Y on left and right grudging post 8 to

sharp module

3, 7, connect X between the slider of preceding, back Y to

sharp module

3, 7 to passivation liquid pipe 4, along X to the shower nozzle 5 that passivation liquid pipe 4 evenly arranged respectively. The individual spray heads 5 are directed towards the copper plate 2. The two X-direction passivation liquid pipes 4 are respectively provided with a liquid inlet 6. And a passivation solution collecting groove (omitted in the figure) is formed at the bottom of the passivation mechanism on the horizontal surface of the copper plate for recycling. The distance between the left and right stand frames 8 is greater than the width of the copper plate 2, and the width direction of the copper plate 2 is the length direction of the front and rear Y-direction

linear modules

3 and 7.

The passivation mechanism for the side elevation of the copper plate comprises a left bracket 13 and a right bracket 13 which are supported on the side of the copper plate 2, a left slidable plate 15 and a right slidable plate 15 which are supported on the left bracket 13 and the right bracket 13, a bearing seat 21 which is arranged at the opposite end of the left slidable plate 15 and the right slidable plate 15, a vertical shaft 9 which is supported on the bearing seat 21, a guide roller 10 which is arranged on the vertical shaft 9, and a felt surface layer 12 which is arranged on the outer surface of the guide roller 10, wherein a cavity is arranged in the vertical shaft 9, a plurality of radial through holes 11 which are communicated with the cavity are arranged at the upper part of the vertical shaft 9, and the lower end of the vertical shaft 9 is connected with a passivation liquid conveying pipeline 14. In this embodiment, a recovery tank 16 is fixed outside the bearing seat 21, the outer diameter of the recovery tank 16 is larger than the outer diameter of the guide roller 10, and the bottom surface of the recovery tank 16 is connected to a return pipe 22. The left and right supports 13 are right-angle plates, the left and right slidable plates 15 are provided with horizontal long holes 20, and the tips of the bolts 19 are locked and fixed by nuts after passing through the horizontal long holes 20 and through holes on the horizontal plane of the right-angle plates.

The working principle is as follows:

the copper plate 2 to be treated is supported in the areas where the passivation unit and the drying unit are located by the conveying front roller group 1 and the conveying rear roller group 18. In operation, the conveying front roller group 1 and the conveying rear roller group 18 slowly convey the copper plate 2 to be processed.

The X of copper upper surface passivation subassembly and copper lower surface passivation subassembly is to passivation liquid pipe 4 in front, back Y under the drive of

sharp module

3, 7 to the reciprocating motion of 2 width directions of copper to the passivation of realization surface about 2 copper. And the two side vertical surfaces of the copper plate 2 are uniformly passivated when passing through the guide roll felt surface layer 12 of the copper plate side vertical surface passivation mechanism.

Finally, the passivated copper plate 2 is sent into a drying unit, and the copper plate is dried and reaches a packaging process link.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a hot rolling copper surface treatment device, includes hot rolling copper transport front roller set, transport back roller set, locate in proper order and carry passivation unit and the stoving unit between front roller set and the transport back roller set, its characterized in that: the passivation unit comprises a copper plate horizontal surface passivation mechanism close to the side of the front conveying roller set and a copper plate side vertical surface passivation mechanism close to the drying unit, the copper plate horizontal surface passivation mechanism comprises a left vertical frame and a right vertical frame which are supported on the side of a copper plate, a copper plate upper surface passivation assembly and a copper plate lower surface passivation assembly which are fixed between the left vertical frame and the right vertical frame, the copper plate upper surface passivation assembly and the copper plate lower surface passivation assembly are positioned above and below the copper plate and respectively comprise a front Y-direction linear module and a rear Y-direction linear module which are fixed on the left vertical frame and the right vertical frame, an X-direction passivation liquid pipe connected between sliding blocks of the front Y-direction linear module and the rear Y-direction linear module and spray heads uniformly arranged along the X-direction passivation liquid pipe, each spray head faces the copper plate, the copper plate side vertical surface passivation mechanism comprises a left support and a right support which are supported on the side of the copper plate, a left slidable plate and a right slidable plate which are supported on the left support and the right support, bearing seats which are arranged on the left slidable plates, a vertical shaft which is supported on the opposite ends of the bearing seats, a guide roller arranged on the vertical shaft, and a felt surface layer arranged on the outer surface of the guide roller arranged on the vertical shaft, a plurality of which is communicated with the vertical through holes are arranged in the vertical shaft, the vertical shaft is connected with the vertical shaft, the passivation mechanism, and the vertical shaft, the lower end of the passivation mechanism.

2. The surface treatment apparatus for a hot-rolled copper plate according to claim 1, characterized in that: and a recovery tank is fixed on the outer side of the bearing seat, the outer diameter of the recovery tank is larger than that of the guide roller, and the bottom surface of the recovery tank is connected with a return pipe.

3. The surface treatment apparatus for a hot-rolled copper plate according to claim 1, characterized in that: the left and right supports are right-angle plates, horizontal long holes are formed in the left and right slidable plates, and the tip ends of the bolts are locked and fixed through nuts after passing through the horizontal long holes and through holes in the horizontal plane of the right-angle plates.

4. The surface treatment apparatus for a hot-rolled copper slab as claimed in claim 1, characterized in that: the interval of left and right grudging post is greater than the width of copper, the width direction of copper is preceding, the length direction of back Y to sharp module.

5. The surface treatment apparatus for a hot-rolled copper plate according to claim 1, characterized in that: and a passivation solution collecting tank is arranged at the bottom of the passivation mechanism on the horizontal surface of the copper plate.