CN211897152U

CN211897152U - Surface electroplating device for steel manufacturing

Info

Publication number: CN211897152U
Application number: CN201922026831.7U
Authority: CN
Inventors: 黄利雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-11-10
Anticipated expiration: 2029-11-22

Abstract

The utility model belongs to the technical field of steel processing, in particular to a surface electroplating device for steel manufacturing, which comprises an electroplating cylinder and a counterweight base arranged below the electroplating cylinder, wherein the top end of the counterweight base is provided with an electroplating cylinder base fixedly connected with the electroplating cylinder, and a hydraulic cylinder is arranged between the counterweight base and the electroplating cylinder base; when the electroplating frame is lowered into the electroplating cylinder, the filtering mechanism is lowered into the electroplating cylinder before the electroplating frame, and the solution in the electroplating cylinder is filtered, so that the problems that metal ions consumed near a cathode are supplemented in time and the concentration polarization effect of the cathode is reduced when the electroplating frame drives a steel part to be electroplated and rotates in the electroplating cylinder, the convection of the solution is accelerated, the plating layer is crystallized and becomes coarse, the binding force of the plating layer is reduced, and the plating layer is coarse, loose and porous are solved, and the electroplating smoothness of the steel surface electroplating layer is improved.

Description

Surface electroplating device for steel manufacturing

Technical Field

The utility model relates to a steel processing technology field specifically is a surface electroplating device for steel is made.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby having the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like. The outer layer of a plurality of coins is also electroplated, during electroplating, plating metal or other insoluble materials are used as an anode, a workpiece to be plated is used as a cathode, and cations of the plating metal are reduced on the surface of the workpiece to be plated to form a plating layer. In order to eliminate the interference of other cations and make the coating uniform and firm, a solution containing the metal cations of the coating is used as an electroplating solution to keep the concentration of the metal cations of the coating constant. The purpose of electroplating is to plate a metal coating on a steel material to change the surface properties or dimensions of the steel material. The electroplating can enhance the corrosion resistance of the metal steel (the plating metal is a corrosion-resistant metal in most cases), increase the hardness, prevent abrasion, and improve the conductivity, smoothness, heat resistance and surface beauty.

Chinese patent discloses a steel electroplating device (No. CN 207567371U), this patent technique can let the steel rotate when electroplating, let the steel electroplate more evenly, but, when electroplating frame drove the steel and electroplate at the electroplating jar internal rotation, can produce the stirring to the electroplating solution in the electroplating jar, the convection current of solution can be accelerated in the stirring, the metal ion that has consumed near messenger's negative pole obtains in time replenishing and reduces the concentration polarization of negative pole, therefore under the same circumstances of other conditions, the stirring can make the cladding material crystallization become thick, thereby reduce the cohesion of cladding material and make the cladding material coarse, loose, porous. Accordingly, one skilled in the art provides a surface plating apparatus for steel manufacturing to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface electroplating device for steel is made to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a device is electroplated on surface for steel is made, including electroplating tank and the counter weight base that electroplating tank below set up, counter weight base's top be equipped with electroplating tank fixed connection's electroplating tank base, counter weight base with be equipped with the pneumatic cylinder between the electroplating tank base, the output fixedly connected with piston rod of pneumatic cylinder, the piston rod is located top one side of electroplating tank base, the welding has electroplating cylinder lid on the piston rod, electroplating cylinder lid's below spiro union has electroplating frame, electroplating frame's below spiro union has filter mechanism, filter mechanism comprises last cap, lower cap and filter screen, the filter screen is located go up the cap with the intermediate position department of cap down, go up the cap with the lower cap block is fixed, a plurality of mesh has been seted up on the filter screen.

As a further aspect of the present invention: the top spiro union of electroplating the cylinder cap has the rotating electrical machines, the output of rotating electrical machines with the connection screw base spiro union on electroplating frame top is fixed, rotating electrical machines and external power source electric connection.

As a further aspect of the present invention: a plurality of mounting screw holes which are linearly distributed are formed in the electroplating frame, and a plurality of hanging rods are fixed on the electroplating frame through the mounting screw holes in a threaded connection mode.

As a further aspect of the present invention: the installation screw holes are mutually communicated, and the installation screw hole at the bottommost end of the electroplating frame penetrates through the bottom end of the electroplating frame.

As a further aspect of the present invention: and the upper shell cover is provided with a connecting screw hole, and the connecting screw hole is matched with the connecting shaft at the bottom end of the electroplating frame.

As a further aspect of the present invention: the diameter of the filtering mechanism is equal to the inner diameter of the electroplating cylinder.

As a further aspect of the present invention: a connecting convex seat is integrally formed on the periphery of the top end of the lower shell cover, and a groove matched with the connecting convex seat is formed on the periphery of the bottom end of the upper shell cover.

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

the utility model discloses installed filtering mechanism additional in the bottom of electroplating frame, when electroplating the frame and falling to in the electroplating tank, filtering mechanism falls to the electroplating tank before electroplating the frame, carry out filtration treatment to the solution in the electroplating tank, when having avoided electroplating the frame to drive steel spare and electroplate, electroplating solution to in the electroplating tank produces the stirring, solution's convection current accelerates, the metal ion that has consumed near messenger's negative pole obtains in time replenishing and reduces the concentration polarization of negative pole, lead to making the cladding material crystallization coarse, reduce the cohesion of cladding material and make the cladding material coarse, loose, porous problem, improve the electroplating smoothness of steel surface plating layer, the steel quality after the electroplating has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of a surface plating apparatus for steel production;

FIG. 2 is a schematic front view of a plating frame of a surface plating apparatus for steel production;

FIG. 3 is a schematic view showing a disassembled structure of a filter mechanism in a surface plating apparatus for steel production.

In the figure: 1. electroplating a cylinder; 2. a counterweight base; 21. a hydraulic cylinder; 211. a piston rod; 22. electroplating a cylinder base; 3. electroplating the cylinder cover; 31. a rotating electric machine; 32. electroplating frame; 321. a connecting screw seat; 322. mounting a screw hole; 323. hanging the rod; 324. a connecting shaft; 4. a filtering mechanism; 41. an upper shell cover; 411. a connecting screw hole; 42. a lower shell cover; 421. connecting the convex base; 43. a filter screen; 431. and (4) meshes.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a surface electroplating apparatus for steel manufacturing includes an electroplating tank 1 and a counterweight base 2 disposed below the electroplating tank 1, wherein an electroplating tank base 22 fixedly connected to the electroplating tank 1 is disposed at a top end of the counterweight base 2, a hydraulic cylinder 21 is disposed between the counterweight base 2 and the electroplating tank base 22, a piston rod 211 is fixedly connected to an output end of the hydraulic cylinder 21, the piston rod 211 is located at one side of a top end of the electroplating tank base 22, an electroplating tank cover 3 is welded to the piston rod 211, an electroplating frame 32 is screwed below the electroplating tank cover 3, a filter mechanism 4 is screwed below the electroplating frame 32, the filter mechanism 4 is composed of an upper case cover 41, lower casing cover 42 and filter screen 43 constitute, and filter screen 43 is located the intermediate position department of upper casing cover 41 and lower casing cover 42, and upper casing cover 41 is fixed with lower casing cover 42 block, has seted up a plurality of mesh 431 on the filter screen 43.

In fig. 1: the top spiro union of electroplating cylinder lid 3 has rotating electrical machines 31, the output of rotating electrical machines 31 is fixed with the connection screw base 321 spiro union of electroplating frame 32 top, rotating electrical machines 31 and external power source electric connection, pneumatic cylinder 21 drives piston rod 211 and goes up and down, it falls to electroplating 1 inside to electroplate frame 32, until electroplating 3 sealed electroplating jar 1 of electroplating cylinder lid, to electroplating frame 32 outside hang put steel on the pole 323 and carry out electroplating treatment, when electroplating frame 32 falls to electroplating jar 1 in, rotating electrical machines 31 drives and electroplates frame 32 rotatory, make the plating layer on steel surface more even.

In fig. 2: the electroplating rack 32 is provided with a plurality of mounting screw holes 322 which are linearly distributed, the electroplating rack 32 is fixedly provided with a plurality of hanging rods 323 through the mounting screw holes 322 in a threaded manner, and the mounting positions of the hanging rods 323 on the electroplating rack 32 can be properly adjusted according to the requirements of electroplating steel, so that the steel with different specifications and models can be more stably mounted and fixed, and the adaptability is high.

In fig. 1 and 2: go up and to have seted up connection screw 411 on the cap 41, connect screw 411 and electroplate the connecting axle 324 phase-match of putting up 32 bottom, a mounting for filter mechanism 4 is fixed more stable, the dismouting of being convenient for, a plurality of installation screw 322 communicates each other, the installation screw 322 that is located electroplate frame 32 bottom runs through the bottom of electroplating frame 32, a plurality of installation screw 322 communicates each other and makes and electroplate frame 32 stretch into behind the electroplating tank 1 in can not long-pending electroplating solution of attaching in installation screw 322, and make the electroplating solution that long-pending attaching in the installation screw 322 leak to electroplating tank 1 in proper order.

In fig. 1 and 3: the diameter of filter mechanism 4 equals with the inside diameter of electroplating jar 1, top a week integrated into one piece of inferior valve lid 42 has connection boss 421, the bottom a week of going up cap 41 has and is connected boss 421 assorted recess, filter mechanism 4 uses after a period, can open cap 41 and inferior valve lid 42, take out middle filter screen 43, carry out the change or the clearance of filter screen 43, improve filter mechanism 4's filter effect, and make filter mechanism 4's later maintenance and management more convenient.

The utility model discloses a theory of operation is: when steel needs to be electroplated, the steel is sequentially hung on the electroplating frame 32 through the hanging rod 323, then the motor arranged on the piston rod 211 is driven to drive the piston rod 211 to rotate to the upper part of the electroplating cylinder 1, the hydraulic cylinder 21 drives the piston rod 211 to lift, the electroplating frame 32 is lowered into the electroplating cylinder 1 until the electroplating cylinder cover 3 seals the electroplating cylinder 1, the steel on the hanging rod 323 at the outer side of the electroplating frame 32 is electroplated, when the electroplating frame 32 is lowered into the electroplating cylinder 1, the rotating motor 31 drives the electroplating frame 32 to rotate, so that the electroplated layer on the surface of the steel is more uniform, the utility model adds the filtering mechanism 4 at the bottom end of the electroplating frame 32, when the electroplating frame 32 is lowered into the electroplating cylinder 1, the filtering mechanism 4 is lowered into the electroplating cylinder 1 before the electroplating frame 32, the solution in the electroplating cylinder 1 is filtered, and when the electroplating frame 32 drives the steel to be electroplated and rotates in the electroplating cylinder 1 is avoided, the electroplating solution in the electroplating cylinder 1 is stirred, the convection of the solution is accelerated, metal ions consumed nearby a cathode are supplemented in time, the concentration polarization effect of the cathode is reduced, the crystallization of a plating layer is thickened, the bonding force of the plating layer is reduced, the plating layer is rough, loose and porous, the electroplating smoothness of a plating layer on the surface of steel is improved, and the quality of the electroplated steel is ensured, wherein the model of the rotating motor 31 is Y90L-4.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a surface electroplating device for steel manufacturing, including electroplating tank (1) and counter weight base (2) that electroplating tank (1) below set up, the top of counter weight base (2) be equipped with electroplating tank (1) fixed connection's electroplating tank base (22), counter weight base (2) with be equipped with pneumatic cylinder (21) between electroplating tank base (22), the output fixedly connected with piston rod (211) of pneumatic cylinder (21), piston rod (211) are located the top one side of electroplating tank base (22), the welding has electroplating cylinder lid (3) on piston rod (211), electroplating frame (32) is spiro union in the below of electroplating cylinder lid (3), its characterized in that, electroplating frame's (32) below spiro union has filtering mechanism (4), filtering mechanism (4) comprise upper shell cover (41), lower shell cover (42) and filter screen (43), the filter screen (43) is located at the middle position of the upper shell cover (41) and the lower shell cover (42), the upper shell cover (41) and the lower shell cover (42) are clamped and fixed, and a plurality of meshes (431) are formed in the filter screen (43).

2. A surface plating device for steel manufacturing according to claim 1, characterized in that the top end of the plating cylinder cover (3) is screwed with a rotating motor (31), the output end of the rotating motor (31) is screwed with a connecting screw base (321) at the top end of the plating rack (32), and the rotating motor (31) is electrically connected with an external power supply.

3. The surface plating device for the manufacture of steel products as claimed in claim 1, wherein the plating rack (32) is provided with a plurality of mounting screw holes (322) which are linearly distributed, and the plating rack (32) is fixed with a plurality of hanging rods (323) by the mounting screw holes (322) in a threaded manner.

4. A surface plating apparatus for steel manufacturing according to claim 3, wherein a plurality of said mounting screw holes (322) are communicated with each other, and said mounting screw holes (322) located at the lowermost end of said plating frame (32) penetrate the bottom end of said plating frame (32).

5. A surface plating apparatus for steel manufacturing according to claim 1, wherein said upper case cover (41) is provided with a connection screw hole (411), and said connection screw hole (411) is matched with a connection shaft (324) at the bottom end of said plating frame (32).

6. A surface plating apparatus for steel production according to claim 1, characterized in that the diameter of said filter mechanism (4) is equal to the inner diameter of said plating cylinder (1).

7. A surface plating apparatus for steel manufacturing according to claim 1, wherein a coupling boss (421) is integrally formed on a top circumference of said lower case cover (42), and a groove matching with said coupling boss (421) is formed on a bottom circumference of said upper case cover (41).