CN217922369U

CN217922369U - Cleaning device for electroplating steel strip and electroplating equipment

Info

Publication number: CN217922369U
Application number: CN202221609712.XU
Authority: CN
Inventors: 韦东方
Original assignee: Weida Precision Electronics Nantong Co ltd
Current assignee: Weida Precision Electronics Nantong Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-29
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a cleaning device for steel strip electroplating, wherein the cleaning tank comprises a chemical oil removing tank, a first liquid removing tank, a first rinsing tank, a cathode oil removing tank, an anode oil removing tank, a second rinsing tank, a pickling tank, a second liquid removing tank and a second rinsing tank; a first liquid removing component and a second liquid removing component are respectively arranged in the first liquid removing tank and the second liquid removing tank; the first liquid removing assembly comprises a first scraping plate and a first sponge which are oppositely arranged, and the first scraping plate and the first sponge form a first clamping part; the second liquid removing assembly comprises a second sponge and a third sponge which are oppositely arranged, and the second sponge and the third sponge form a second clamping part; the first clamping part and the second clamping part clamp the upper surface and the lower surface of the steel belt respectively. The utility model also provides an electroplating device. The first liquid removing tank is arranged to remove most of the cleaning solution and part of the residual oily substances remained on the surface of the steel strip, and the second liquid removing tank is arranged to remove most of the pickling solution remained on the surface of the steel strip and wipe off part of the residual rust or scale.

Description

Cleaning device for electroplating steel strip and electroplating equipment

Technical Field

The utility model relates to an electroplate technical field, especially relate to a belt cleaning device and electroplating device for steel band is electroplated.

Background

The steel belt is a conveying belt made of carbon steel and used as a traction and carrying component of the belt conveyor and can also be used for binding goods; the steel plate is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments on industrialized production of various types of metal or mechanical products.

The steel is easily rusted in air and water, and the corrosion rate of zinc in the atmosphere is only 1/15 of that of the steel, so that a zinc coating is formed on the surface of the steel strip by galvanizing to protect the steel strip from corrosion.

The zinc plating is usually formed by electroplating, which is also called electrodeposition, and the electroplating is a process of forming a loop by an anode (plating metal) and a cathode (to-be-plated part) in an electrolyte solution under the action of a direct current electric field, so that metal ions in the solution are deposited on the surface of the cathode to-be-plated part.

The basic procedures of electroplating comprise polishing, hanging, degreasing and deoiling, washing, pickling and activating, electroplating, washing, drying, hanging and packaging, wherein degreasing and deoiling, washing and pickling and activating are needed in electroplating pretreatment, residual electrolyte on the surface of a plated part is needed in washing after electroplating treatment, and a cleaning device is needed in the process. The existing cleaning device comprises independent cleaning tanks for carrying out different cleaning operations, and the structure is complex to install and occupies large area; or the cleaning device comprises combined cleaning tanks, different cleaning cavities are arranged in one cleaning tank, but in the conveying process of the plated part, the cleaning liquid on the surface of the plated part can be mixed into the cleaning liquid in other cleaning cavities, so that the cleaning difficulty in the subsequent cleaning cavity is increased.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model is realized by the following technical scheme.

The utility model provides a cleaning device for steel belt electroplating, which comprises a cleaning tank for cleaning the steel belt before electroplating; the cleaning tank comprises a plurality of chemical oil removing tanks, a first oil removing tank, a first water washing tank, a cathode oil removing tank, an anode oil removing tank, a second water washing tank, a pickling tank, a second oil removing tank and a third water washing tank which are arranged in sequence; wherein,

a first liquid removing assembly and a second liquid removing assembly which are sequentially arranged along the direction of the steel strip are respectively arranged in the first liquid removing groove and the second liquid removing groove; the first liquid removing assembly comprises a first scraping plate and a first sponge which are oppositely arranged, and the first scraping plate and the first sponge form a first clamping part; the second liquid removing assembly comprises a second sponge and a third sponge which are oppositely arranged, and the second sponge and the third sponge form a second clamping part; the first clamping part and the second clamping part clamp the upper surface and the lower surface of the steel belt respectively.

Preferably, the first scraper is a rubber plate.

Preferably, the first liquid removing assembly comprises a first steel roller, and two ends of the first steel roller are respectively and rotatably connected to two side walls of the cleaning tank; the first sponge is sleeved on the periphery of the first steel roller.

Preferably, the bottom of the first sponge is provided with a second scraper.

Preferably, both sides of the first scraper are respectively arranged on both side walls of the cleaning tank through fasteners.

Preferably, at least two pairs of mounting holes are formed in the two side walls of the cleaning tank respectively, and the vertical distance between every two adjacent pairs of mounting holes is 0.2-0.6cm.

Preferably, the second liquid removing assembly further comprises a second steel roller and a third steel roller; the two ends of the second steel roller and the third steel roller respectively rotate the two side walls of the cleaning tank; the second sponge and the third sponge are respectively sleeved on the peripheries of the second steel roller and the third steel roller.

Preferably, a third scraper is arranged on one side of the second sponge; a drainage groove plate is arranged between the third scraper plate and the steel belt; and a fourth scraper is arranged at the bottom of the third sponge.

Preferably, the drainage channel plate is arranged obliquely.

The utility model also provides electroplating equipment, which comprises the cleaning device for electroplating the steel belt.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a belt cleaning device for steel band is electroplated, through set up first cistern that removes behind the oil groove station at chemistry, through first scraper blade, the first sponge that removes the liquid subassembly clip respectively through the upper and lower two surfaces of the steel band after the chemistry deoils, remain oily material with most for the cleaning solution and the part of deoiling of detaching steel band surface residual, with the cleanliness that reduces follow-up first wash bowl's washing demand and improve the steel band, reduce the use of clear water in the first wash bowl. And a second liquid removing tank is arranged behind the pickling tank station, and the upper surface and the lower surface of the pickled steel strip are respectively clamped by a second liquid removing assembly so as to remove most of the pickling solution remained on the surface of the steel strip and wipe off part of the remained rust or oxide skin, thereby reducing the cleaning requirement of a subsequent third rinsing tank and improving the cleanliness of the steel strip.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the specification, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic perspective view of the cleaning tank of the present invention;

FIG. 2 is a partial enlarged view of the assembly structure of the cleaning tank, the guide roller and the steel belt according to the present invention;

fig. 3 is a second enlarged view of the assembly structure of the cleaning tank, the guide roller and the steel belt according to the present invention.

In the figure: 1. a cleaning tank;

11. a chemical oil removal tank; 111. a first immersion roller; 12. a first liquid removing tank; 13. a first rinsing bath; 131. A second immersion roller; 14. a cathode oil removal tank; 15. an anode oil removal tank; 16. a second rinsing bath; 17. a pickling tank; 18. a second liquid removing tank; 19. a third rinsing bath; 20. a first liquid removal assembly; 21. a first squeegee; 22. a first sponge; 23. a first steel roll; 30. a second liquid removal assembly; 31. a second sponge; 32. a third sponge; 33. a second steel roll; 34. a third steel roll; 35. a third squeegee; 36. a drainage channel plate; 37. a fourth squeegee; 41. a first set of guide rollers; 42. a second set of guide rollers; 43. a third set of guide rollers; 44. a fourth set of guide rollers;

2. a steel strip.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and generally are not intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

The utility model provides a cleaning device for steel belt electroplating, as shown in figures 1 to 3, which comprises a cleaning tank 1 for cleaning a steel belt 2 before electroplating; the cleaning tank 1 comprises a plurality of chemical oil removing tanks 11, a first oil removing tank 12, a first rinsing tank 13, a cathode oil removing tank 14, an anode oil removing tank 15, a second rinsing tank 16, a pickling tank 17, a second oil removing tank 18 and a third rinsing tank 19 which are arranged in sequence; wherein,

the first liquid removing tank 12 and the second liquid removing tank 18 are respectively provided with a first liquid removing component 20 and a second liquid removing component 30 which are sequentially arranged along the direction of the steel strip 2; the first liquid removing assembly 20 comprises a first scraper 21 and a first sponge 22 which are oppositely arranged, and the first scraper 21 and the first sponge 22 form a first clamping part; the second liquid removing assembly 30 comprises a second sponge 31 and a third sponge 32 which are oppositely arranged, and the second sponge 31 and the third sponge 32 form a second clamping part; the first clamping portion and the second clamping portion clamp the upper surface and the lower surface of the steel strip 2 respectively.

In this embodiment, the cleaning tank 1 has an integral structure and does not need to be assembled. In addition, through setting up first fluid removal groove 12 behind chemical oil removal groove 11 station, the upper and lower two surfaces of steel band 2 after the chemical deoiling are cliied respectively through first scraper blade 21, the first sponge 22 of first fluid removal subassembly 20 to detach remaining most cleaning solution and the partial oily material that remain that are used for the deoiling in steel band 2 surface, with the washing demand that reduces follow-up first wash bowl 13 and improve the cleanliness of steel band 2, reduce the use of clear water in first wash bowl 13. And a second liquid removing tank 18 is arranged behind the station of the pickling tank 17, and the upper surface and the lower surface of the steel strip 2 after pickling are respectively clamped by a second liquid removing assembly 30 so as to remove most of the pickling solution remained on the surface of the steel strip 2 and wipe off part of the remained rust or oxide skin, thereby reducing the cleaning requirement of a subsequent third rinsing tank 19 and improving the cleanliness of the steel strip 2. In addition, when steel band 2 just got into first liquid groove 12 or the second liquid groove 18 that removes, the liquid content of steel band 2 upper surface is more, carries out preliminary striking off through first scraper blade 21 to steel band upper surface residual liquid earlier, then the absorption of rethread second sponge 31 is in order to get rid of steel band 2 upper surface residual liquid, replaces the scheme that directly adopts sponge absorption steel band 2 upper surface residual liquid, avoids remaining too much and influence the operation of clearing up in advance of steel band 2 surface residual liquid because of the sponge absorption.

In an embodiment, the first scraper 21 is a rubber plate to flexibly contact with the surface of the steel strip 2, so as to prevent the surface of the steel strip 2 from being scratched to affect the smoothness and brightness of the surface of the steel strip.

In one embodiment, the first liquid removing assembly 20 comprises a first steel roller 23, two ends of which are respectively rotatably connected to two side walls of the cleaning tank 1; the first sponge 22 is sleeved on the periphery of the first steel roller 23. Specifically, when the steel strip 2 passes through the clamping portion formed by the first scraper 21 and the first sponge 22, the first sponge 22 rotates along the conveying direction of the steel strip 2, so that on one hand, the uniformity of liquid absorption of the sponge on the surface of the steel strip 2 is improved, on the other hand, the friction force between the first sponge 22 and the steel strip is reduced, and the steel strip 2 is convenient to convey.

Further, a second scraper 24 is arranged at the bottom of the first sponge 22, and the second scraper 24 presses against the first sponge 22 to squeeze out part of the liquid absorbed by the first sponge 22, so as to continuously maintain the continuous absorption performance of the first sponge 22.

In an embodiment, two sides of the first scraper 21 are respectively fixed to two side walls of the cleaning tank 1 by fasteners, so that the first scraper 21 and the cleaning tank 1 can be detachably matched.

Furthermore, at least two pairs of mounting holes which are distributed up and down are respectively arranged on two side walls of the cleaning tank 1, and the vertical distance between every two adjacent pairs of mounting holes is 0.2-0.6cm. Specifically, the first liquid removing tank 12 is taken as an example for specific explanation. Two side walls of the first liquid removing tank 12 are respectively provided with two upper and lower paired first mounting holes and two paired second mounting holes for matching fasteners to assemble the first scraping plate 21, and the vertical distance between the first scraping plate 21 and the first sponge 22 is adjusted by adjusting the assembling height of the first scraping plate 21, so that the liquid removing power is adjusted.

In an embodiment, the second liquid removing assembly 30 further comprises a second steel roller 33, a third steel roller 34; the two ends of the second steel roller 33 and the third steel roller 34 respectively rotate the two side walls of the cleaning tank 1; the second sponge 31 and the third sponge 32 are respectively sleeved on the peripheries of the second steel roller 33 and the third steel roller 34. Specifically, when the steel strip 2 passes through the second clamping portion formed by the second sponge 31 and the third sponge 32, the second sponge 31 and the third sponge 32 respectively rotate along the conveying direction of the steel strip 2, so that on one hand, the uniformity of liquid absorption of the second sponge 31 and the third sponge 32 on the surface of the steel strip 2 is improved, on the other hand, the friction force between the second sponge 31 and the steel strip 2 and the friction force between the third sponge 32 and the steel strip 2 are reduced, and the steel strip is convenient to convey.

Further, a third scraper 35 is arranged on one side of the second sponge 31; a drainage groove plate 36 is arranged between the third scraper 35 and the steel belt 2; the bottom of the third sponge 32 is provided with a fourth scraper 37. Specifically, the third scraper 35 and the fourth scraper 37 are arranged to timely squeeze out the liquid rich in the second sponge 31 and the third sponge 32, respectively, so as to maintain the sustainable absorption capacity of the second sponge 31 and the third sponge 32. Because the second sponge 31 is located above the steel belt, the drainage channel plate 36 is arranged to prevent the liquid in the second sponge 31 from falling on the upper surface of the steel belt after being extruded.

Further, the drainage groove plate 36 is obliquely arranged to accelerate drainage.

In one embodiment, the chemical degreasing tank 11, the first degreasing tank 12, the first rinsing tank 13, the cathode degreasing tank 14, the anode degreasing tank 15, the second rinsing tank 16, the pickling tank 17, the second degreasing tank 18, and the third rinsing tank 19 are respectively provided with a liquid discharge port (not shown) for discharging the liquid with the contamination degree reaching the threshold value.

In one embodiment, each cleaning tank of the cleaning tank 1 is provided with a guide roller therein to guide the running direction of the steel strip 2. Specifically, the structure of guiding the steel strip through the chemical degreasing bath 11, the first degreasing bath 12, and the first rinsing bath 13 will be described as an example. A first group of guide rollers 41 and a second group of guide rollers 42 are respectively arranged on two sides above the chemical oil removing groove 11, and a first immersion roller 111 is arranged in the chemical oil removing groove 11; a third group of guide rollers 43 and a fourth group of guide rollers 44 are respectively arranged on two sides above the first rinsing bath 13, a second immersing roller 131 is arranged in the first rinsing bath 13, and the steel strip 2 moves towards the direction shown in fig. 2.

Example 2

The utility model provides an electroplating device, which comprises the cleaning device for electroplating the steel belt.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of equivalent changes made to the above embodiments by the essential technology of the present invention all still belong to the protection of the technical solution of the present invention.

Claims

1. The cleaning device for steel strip electroplating is characterized by comprising a cleaning tank (1) for cleaning a steel strip before electroplating; the cleaning tank (1) comprises a plurality of chemical oil removing tanks (11), a first oil removing tank (12), a first water washing tank (13), a cathode oil removing tank (14), an anode oil removing tank (15), a second water washing tank (16), an acid washing tank (17), a second oil removing tank (18) and a third water washing tank (19) which are arranged in sequence; wherein,

a first liquid removing component (20) and a second liquid removing component (30) which are sequentially arranged along the direction of the steel strip are respectively arranged in the first liquid removing groove (12) and the second liquid removing groove (18); the first liquid removing assembly (20) comprises a first scraper blade (21) and a first sponge (22) which are oppositely arranged, and the first scraper blade (21) and the first sponge (22) form a first clamping part; the second liquid removing assembly (30) comprises a second sponge (31) and a third sponge (32) which are oppositely arranged, and the second sponge (31) and the third sponge (32) form a second clamping part; the first clamping part and the second clamping part clamp the upper surface and the lower surface of the steel strip respectively.

2. A cleaning device for steel strip plating according to claim 1, characterized in that the first squeegee (21) is a rubber plate.

3. The cleaning device for steel strip electroplating according to claim 1, characterized in that the first liquid removing assembly (20) comprises a first steel roller (23), two ends of which are respectively and rotatably connected with two side walls of the cleaning tank (1); the first sponge (22) is sleeved on the periphery of the first steel roller (23).

4. A cleaning device for steel strip plating according to claim 3 characterized in that a second squeegee (24) is provided at the bottom of the first sponge (22).

5. A cleaning apparatus for steel strip plating according to claim 1 characterized in that both sides of said first blade (21) are respectively the both side walls of said cleaning bath (1) by fastening members.

6. A cleaning device for steel strip electroplating according to claim 5, characterized in that at least two pairs of mounting holes are respectively formed in two side walls of the cleaning tank (1) and distributed up and down, and the vertical distance between every two adjacent pairs of mounting holes is 0.2-0.6cm.

7. A cleaning device for steel strip galvanising according to any one of claims 1 to 6, characterised in that the second liquid removing assembly (30) further comprises a second steel roll (33), a third steel roll (34); the two ends of the second steel roller (33) and the third steel roller (34) respectively rotate the two side walls of the cleaning tank (1); the second sponge (31) and the third sponge (32) are respectively sleeved on the peripheries of the second steel roller (33) and the third steel roller (34).

8. A cleaning device for steel strip plating according to claim 7 characterized in that a third scraper (35) is provided on one side of said second sponge (31); a drainage groove plate (36) is arranged between the third scraper (35) and the steel belt; and a fourth scraper (37) is arranged at the bottom of the third sponge (32).

9. A cleaning device for steel strip plating according to claim 8, characterized in that the drainage channel plates (36) are disposed obliquely.

10. Electroplating plant, characterized in that it comprises a cleaning device for electroplating of steel strips according to any of claims 1 to 9.