CN210314532U

CN210314532U - Electroplating device for high-speed roller

Info

Publication number: CN210314532U
Application number: CN201920579268.3U
Authority: CN
Inventors: 何维忠; 吴匡蓝; 何泽立
Original assignee: Jiangsu Weimei Light Industry Machinery Co ltd
Current assignee: Jiangsu Weimei Light Industry Machinery Co ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-04-14
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an electroplating device of a high-speed roller, which comprises a cathode power line, a compression spring, a carbon brush, a bearing seat, a high-speed roller shaft, the high-speed roller, an anode power line, an anode copper plate, an insulating rubber plate, electroplating solution and an electroplating bath, wherein the electroplating solution is filled in the electroplating bath, two fixing tables are symmetrically arranged at two ends of the outer side of the electroplating bath, the bearing seats are installed on the fixing tables, the high-speed roller shaft is rotatably connected between the two bearing seats, and the high-speed roller shaft is sleeved outside the high-speed roller shaft; the utility model discloses, electroplating through the rotary type of even locality, can reduce the required supply current of high-speed roller surface electroplating greatly, when supply current only 20000A, can realize that prior art needs 200000A just can realize the wholeness electroplating, cathode source connects and adopts carbon brush and compression spring combination, not only can solve input current's unstable problem, changes also very conveniently when the carbon brush wearing and tearing to the certain extent moreover.

Description

Electroplating device for high-speed roller

Technical Field

The utility model relates to the field of electroplating equipment for high-speed rollers, in particular to an electroplating device for high-speed rollers.

Background

At present, the electroplating of the high-speed roller is generally vertical electroplating, namely the high-speed roller is vertically arranged in an electroplating bath for electroplating. Because the high-speed roller has a large diameter and a long length of more than ten meters, the current required by electroplating of the large high-speed roller is extremely large and often exceeds the power supply capacity of a factory. In addition, when the cathode power supply is connected to the rotating shaft, the copper sleeve is usually connected with the rotating shaft, and when the rotating shaft rotates, the connecting surface of the copper sleeve is easily abraded, so that poor contact between the copper sleeve and the rotating shaft is caused, current input is unstable, and electroplating quality is further influenced; in view of these drawbacks, it is necessary to design a plating apparatus for high-speed rolls.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electroplating device of high-speed roller, electroplate through the rotary type of even locality, can reduce the required supply current of high-speed roller surface electroplating greatly, if supply current only when 20000A, can realize that the wholeness that prior art needs 200000A just can realize is electroplated, cathode power connects and adopts carbon brush and compression spring combination, not only can solve input current's unstable problem, it is also very convenient to change when the carbon brush wearing and tearing to the certain extent moreover.

The purpose of the utility model can be realized by the following technical scheme:

an electroplating device of a high-speed roller comprises a cathode power line, a compression spring, a carbon brush, a bearing seat, a high-speed roller shaft, the high-speed roller, an anode power line, an anode copper plate, an insulating rubber plate, electroplating liquid and an electroplating bath, wherein the electroplating liquid is filled in the electroplating bath, two fixing tables are symmetrically arranged at two ends of the outer side of the electroplating bath respectively, the bearing seats are installed on the fixing tables, the high-speed roller shaft is rotatably connected between the two bearing seats, and the high-speed roller is sleeved on the outer side of the high-speed;

the electroplating bath is characterized in that an anode copper plate is placed in the electroplating bath, an insulating rubber plate wraps the anode copper plate, the anode copper plate is connected with an anode power line, the carbon brush is pressed by a compression spring to be in contact with a high-speed roll shaft in an attaching mode, and the carbon brush is connected with a cathode power line.

The utility model has the advantages that: the carbon brush is connected with a cathode power line and is tightly pressed and tightly attached to the high-speed roll shaft by the pressing spring, when the high-speed roll shaft rotates to abrade the carbon brush, the carbon brush can be always tightly attached to the surface of the high-speed roll shaft due to the pressing action of the pressing spring, the unstable phenomenon of current input cannot be caused, the carbon brush is very convenient to replace, the high-speed roll is arranged on the high-speed roll shaft, the high-speed roll is partially immersed in the electroplating bath, the motor drives the high-speed roll shaft to rotate, so that the high-speed roll is driven to rotate at uniform speed, the whole surface of the high-speed roll can be uniformly and locally electroplated in a rotating manner, the anode copper plate is coated with the insulating rubber plate, the current density of a local electroplating area on the surface of the high-speed roll barrel can be controlled by controlling the coating area of the, therefore, the current intensity can be supplied only a fraction of the intensity required by integral electroplating, for example, the surface of the cylinder of the high-speed roller is electroplated under the condition of one tenth, the structure can greatly reduce the supply current required by the electroplating on the surface of the high-speed roller through uniform local rotary electroplating, if the supply current is only 20000A, the integral electroplating which can be realized by 200000A in the prior art can be realized, the cathode power connector adopts the combination of the carbon brush and the compression spring, the unstable problem of input current can be solved, and the replacement is also very convenient when the carbon brush is worn to a certain degree.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of the overall structure of the present invention;

in the figure: 1. a cathode power supply line; 2. a compression spring; 3. a carbon brush; 4. a bearing seat; 5. a high speed roller shaft; 6. A high-speed roll; 7. an anode power supply line; 8. an anode copper plate; 9. an insulating rubber sheet; 10. electroplating solution; 11. and (4) electroplating bath.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, an electroplating apparatus for a high-speed roller comprises a cathode power line 1, a compression spring 2, a carbon brush 3, bearing seats 4, a high-speed roller shaft 5, a high-speed roller 6, an anode power line 7, an anode copper plate 8, an insulating rubber plate 9, an electroplating solution 10 and an electroplating bath 11, wherein the electroplating solution 10 is filled in the electroplating bath 11, two fixing tables are symmetrically arranged at two ends of the outer side of the electroplating bath 11, the bearing seats 4 are installed on the fixing tables, the high-speed roller shaft 5 is rotatably connected between the two bearing seats 4, and the high-speed roller 6 is sleeved on the outer side;

wherein, place positive pole copper 8 in the plating bath 11, the insulating rubber board 9 has been wrapped up on positive pole copper 8, and positive pole copper 8 is connected with positive pole power cord 7, and carbon brush 3 compresses tightly through

pressure spring

2 and 5 laminating contacts of high-speed roller, and carbon brush 3 is connected with negative pole power cord 1.

The utility model discloses a theory of operation: the carbon brush 3 is connected with a cathode power wire 1, the carbon brush 3 is tightly pressed and tightly attached on the high-speed roll shaft 5 by the pressing spring 2, when the high-speed roll shaft 5 rotates to abrade the carbon brush 3, the carbon brush 3 can be always tightly attached on the surface of the high-speed roll shaft 5 due to the pressing effect of the pressing spring 2, the unstable phenomenon of current input can not be caused, the replacement of the carbon brush 3 is very convenient, the high-speed roll 6 is arranged on the high-speed roll shaft 5, part of the high-speed roll 6 is immersed in the electroplating bath 11, the motor drives the high-speed roll shaft 5 to rotate, so that the high-speed roll 6 is driven to rotate at uniform speed, the whole cylinder surface of the high-speed roll 6 can be subjected to uniform local rotary electroplating, the anode copper plate 8 is coated with an insulating rubber plate 9, the current density of a local electroplating area on the cylinder surface of the high-, because the area of the electroplating area is controllable, the surface of the cylinder body of the high-speed roller 6 can be electroplated under the condition that the intensity of the supplied current is only a fraction, for example, one tenth, of the intensity required by integral electroplating, the structure can greatly reduce the supplied current required by the electroplating on the surface of the high-speed roller 6 through uniform local rotary electroplating, if the supplied current is only 20000A, the integral electroplating which can be realized by 200000A in the prior art can be realized, the cathode power connector adopts the combination of the carbon brush 3 and the compression spring 2, the unstable problem of the input current can be solved, and the replacement is also very convenient when the carbon brush 3 is worn to a certain degree.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The electroplating device of the high-speed roller is characterized by comprising a cathode power line (1), a compression spring (2), a carbon brush (3), a bearing seat (4), a high-speed roller shaft (5), a high-speed roller (6), an anode power line (7), an anode copper plate (8), an insulating rubber plate (9), electroplating solution (10) and an electroplating bath (11), wherein the electroplating solution (10) is filled in the electroplating bath (11), two fixing tables are symmetrically arranged at two ends of the outer side of the electroplating bath (11), the bearing seats (4) are installed on the fixing tables, the high-speed roller shaft (5) is rotatably connected between the two bearing seats (4), and the high-speed roller (6) is sleeved on the outer side of the high-speed roller shaft (5;

the electroplating bath is characterized in that an anode copper plate (8) is placed in the electroplating bath (11), an insulating rubber plate (9) wraps the anode copper plate (8), the anode copper plate (8) is connected with an anode power line (7), the carbon brush (3) is pressed to be in contact with the high-speed roller shaft (5) in a laminating mode through a compression spring (2), and the carbon brush (3) is connected with a cathode power line (1).