CN114182327B

CN114182327B - Premixing device for preparing surface treating agent for electroplating and implementation method thereof

Info

Publication number: CN114182327B
Application number: CN202111669645.0A
Authority: CN
Inventors: 王洪明
Original assignee: Lianyungang Xiubo New Material Co ltd
Current assignee: Lianyungang Xiubo New Material Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-03-24
Anticipated expiration: 2041-12-30
Also published as: CN114182327A

Abstract

The invention discloses a premixing device for preparing a surface treatment agent for electroplating and an implementation method thereof, relates to the technical field of electroplating, and solves the problem of uneven distribution of metal cations in an electroplating solution.

Description

Premixing device for preparing surface treating agent for electroplating and implementation method thereof

Technical Field

The invention relates to the technical field of electroplating, in particular to a premixing device for preparing a surface treating agent for electroplating and an implementation method thereof.

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 so as to prevent metal oxidation (such as corrosion), improve wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate) and improve the appearance. The outer layer of many coins is also plated, and the metal surface treatment agent is a generic name of agents for various treatments of the metal surface, and an electrolyte solution or a molten electrolyte causes an oxidation-reduction reaction at a cathode and an anode to plate the outer side of a plated article, so the electrolyte is also one of the treatment agents.

At present, in an electroplating process, a mode of stirring electrolyte is generally adopted to avoid the occurrence of concentration polarization of electroplating solution in the electroplating process, the existing stirring mode is generally mechanical stirring, but in order to avoid touching plated parts in an electrolytic cell, the range of stirring blades used by the mechanical stirring is very small, so that the stirring effect is not very good, and therefore, the premixing device for preparing the surface treating agent for electroplating and the implementation method thereof are provided.

Disclosure of Invention

The invention aims to provide a premixing device for preparing a surface treatment agent for electroplating, which enables metal cations in an electrolyte to be uniformly distributed, and an implementation method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electroplate with surface treatment agent preparation with mixing unit in advance, includes the electrolysis bucket and fixes the driving piece of backup pad bottom, electrolysis bucket bottom central point puts department and rotates and installs the actuating lever, just the actuating lever top is rotated and is pegged graft there is the backup pad, the backup pad both ends are all rotated and are installed two-way threaded rod, and two the screw thread orientation of two-way threaded rod is opposite, the driving piece is used for driving two-way threaded rod rotates, and two install on the two-way threaded rod and be used for the thick even vortex mechanism of electrolyte solution liquid.

Preferably, vortex mechanism installs in two gangbars at backup pad both ends, two including rotating gangbar both ends and two-way threaded rod both ends all are fixed with intermeshing's link gear, just two-way threaded rod outside screw thread has cup jointed and has removed the seat, remove seat one end internal rotation and install and cup joint the rotation cover in the gangbar outside, just it is fixed with rotating gear to rotate the cover top, open the gangbar outside has the spacing groove, just it is fixed with in the rotation cover with the spacing strip of spacing groove looks adaptation, two install the vortex subassembly that is used for the electrolyte vortex on removing the seat, through reciprocating of two removal seats to the realization is carried out the vortex and is handled not co-altitude department.

Preferably, the vortex subassembly is including fixing remove the installation pipe in the seat outside, the installation pipe top is rotated and is pegged graft and have the drive shaft, just the drive shaft top be fixed with the connecting gear that the rotating gear engaged with, the drive shaft bottom is fixed with the wind wheel, two installation pipe top all communicates there is the vortex pipe, and two installation socle portion is fixed with the connecting pipe, connecting pipe intermediate position department is opened there is the inlet opening, realizes handling electrolyte's vortex through the vortex subassembly.

Preferably, the impartial angle of electrolysis barrel top and bottom inner wall is fixed with a plurality of set squares, and a plurality of at top a plurality of set squares and bottom the set square orientation is opposite to crisscross each other, two remove the seat outside and all rotate and install the contact post, contact through contact post and set square and slide, thereby realize the continuation of small angle and rotate, realize handling the vortex of arbitrary position department in the electrolysis barrel.

Preferably, the driving piece includes that it fixes through the motor frame the driving motor of electrolysis barrel head portion, the driving motor output pass through the shaft coupling with the actuating lever is fixed, just the actuating lever top is fixed with drive gear, two-way threaded rod bottom all is fixed with drive gear, and two drive gear with drive gear outside meshing cover has the toothed belt, provides drive power through the driving piece.

Preferably, the backup pad top is fixed with the spliced pole, just the connecting pipe slides and runs through the spliced pole, the spliced pole top is fixed with stop gear, just the number of teeth outside the stop gear with a plurality of on electrolysis bucket top and the bottom inner wall set-square quantity is unanimous, just electrolysis bucket inner wall is fixed with two and is used for the joint spare that stop gear offseted, through backup pad stop gear's rotation for the backup pad is stable to be rotated, makes the vortex effect better.

Preferably, the joint spare is including fixing the mounting panel of electrolysis bucket inner wall, the mounting panel internal fixation has the sliding sleeve, just it has the slide bar to slide in the sliding sleeve and peg graft, the slide bar outer end be fixed with the joint board of limit gear's external tooth joint, just slide bar outside cover has and is used for outwards releasing the propelling movement spring of joint board makes limit gear stable rotation through the joint spare.

Preferably, the outer sides of the two ends of the supporting plate are respectively fixed with a limiting sleeve for limiting the connecting pipe, and the connecting pipe can be limited to the supporting plate through the limiting sleeves.

Preferably, an implementation method of the premixing device for preparing the surface treatment agent for electroplating comprises the following steps:

s1, pouring electrolyte into an electrolytic barrel by a worker, putting a plated part into an electrolyte solution, and electrifying to electrolyze;

s2, when electrolysis is carried out, a person drives the two bidirectional threaded rods to rotate by starting the driving piece, and controls the turbulence mechanism to carry out turbulence stirring on the electrolyte solution, so that the concentration distribution of metal cations on the coating in the electrolyte solution is uniform.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the driving piece and the turbulence mechanism which are arranged in the electrolytic barrel are matched with each other, so that the bidirectional threaded rod can move up and down and perform turbulence treatment, metal cations of a coating in an electrolyte solution in the electrolytic barrel can be uniformly distributed, and the electrolytic quality of the coated part is improved.

Drawings

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

FIG. 2 is a partial cross-sectional structural schematic of the present invention;

FIG. 3 is a schematic view of a docking structure of the spoiler and the driving member according to the present invention;

FIG. 4 is a schematic view of a driving member according to the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a schematic view of the structure of the two-way threaded rod and the external side part of the linkage rod of the present invention;

FIG. 7 is an enlarged view of FIG. 6 at B;

FIG. 8 is a schematic view of the outer part of the movable base according to the present invention;

fig. 9 is an enlarged view of fig. 8 at C.

In the figure: 1-an electrolytic tank; 2-a drive rod; 3-a support plate; 4-a bidirectional threaded rod; 5-a driving member; 6-a flow disturbing mechanism; 7-a linkage rod; 8-linked gear; 9-a movable seat; 10-rotating the sleeve; 11-a rotating gear; 12-a limiting groove; 13-a limit bar; 14-a spoiler assembly; 15-installing a pipe; 16-connecting gear; 17-a wind wheel; 18-a turbulence tube; 19-a connecting tube; 20-a set square; 21-contact column; 22-a drive motor; 23-a drive gear; 24-a transmission gear; 25-toothed belts; 26-connecting column; 27-a limit gear; 28-a clip; 29-a mounting plate; 30-a sliding sleeve; 31-a slide bar; 32-a snap plate; 33-a push spring; 34-a stop collar; 35-driving shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a premixing device for preparing a surface treatment agent for electroplating in the figure comprises an electrolytic tank 1 and a driving member 5 fixed at the bottom of a support plate 3, wherein a driving rod 2 is rotatably installed at the center of the bottom of the electrolytic tank 1, the top of the driving rod 2 is rotatably inserted with the support plate 3, two ends of the support plate 3 are rotatably provided with two-way threaded rods 4, the thread directions of the two-way threaded rods 4 are opposite, the driving member 5 is used for driving the two-way threaded rods 4 to rotate, and a turbulence mechanism 6 for uniform concentration of an electrolyte solution is installed on the two-way threaded rods 4.

It should be noted that: in this scheme, electrolysis bucket 1 designs into circularly for backup pad 3 is rotating, can carry out the vortex to the optional position in the bucket, plates the piece and puts into 1 center department of electrolysis bucket through fixture.

In this embodiment, referring to fig. 1-3, the spoiler mechanism 6 shown in the drawings includes two linkage rods 7 rotatably mounted at two ends of a support plate 3, two ends of the two linkage rods 7 and two ends of two bidirectional threaded rods 4 are both fixed with mutually meshed linkage gears 8, the outer side of the bidirectional threaded rod 4 is in threaded sleeve connection with a movable seat 9, one end of the movable seat 9 is rotatably mounted with a rotary sleeve 10 sleeved outside the linkage rod 7, the top of the rotary sleeve 10 is fixed with a rotary gear 11, the outer side of the linkage rod 7 is provided with a limit groove 12, a limit strip 13 matched with the limit groove 12 is fixed in the rotary sleeve 10, and two spoiler assemblies 14 for electrolytes are mounted on the two movable seats 9;

it should be noted that the moving seat 9 moves up and down along the bidirectional threaded rod 4, so that the turbulence component 14 can be driven to move in the electrolytic tank 1, and the turbulence range is improved.

Referring to fig. 6-9, the spoiler assembly 14 shown in the drawings includes a mounting tube 15 fixed outside the movable base 9, a driving shaft 35 is rotatably inserted into the top of the mounting tube 15, a connecting gear 16 engaged with the rotating gear 11 is fixed on the top of the driving shaft 35, a wind wheel 17 is fixed on the bottom of the driving shaft 35, spoiler tubes 18 are respectively connected to the tops of the two mounting tubes 15, connecting tubes 19 are fixed on the bottoms of the two mounting tubes 15, and a water inlet is formed in the middle of the connecting tubes 19.

It should be noted that: the connecting gear 16 is driven to rotate through the rotating gear 11, so that the wind wheel 17 can be driven to rotate, the wind wheels 17 in the two installation pipes 15 rotate, the drainage action of the turbulent flow pipe 18 is realized, the circulating turbulent flow of the electrolyte solution is realized, and the electrolyte solution is more uniformly distributed.

It is worth noting that: the two bidirectional threaded rods 4 are opposite in orientation, so that the two movable seats 9 move in different directions up and down, and are connected through the connecting pipe 19, and therefore electrolytes in different positions in the electrolytic barrel 1 are transmitted and disturbed.

It should also be noted that: in order to make the movement of the connecting pipe 19 more stable, a limiting sleeve 34 for limiting the connecting pipe 19 is fixed at the outer side of each of the two ends of the supporting plate 3.

In addition, referring to fig. 3 and 4, the driving member 5 in the figure includes a driving motor 22 fixed at the bottom of the electrolytic tank 1 through a motor frame, an output end of the driving motor 22 is fixed with the driving rod 2 through a coupler, a driving gear 23 is fixed at the top end of the driving rod 2, transmission gears 24 are fixed at the bottom ends of the two bidirectional threaded rods 4, and a toothed belt 25 is meshed and sleeved at the outer sides of the two transmission gears 24 and the driving gear 23.

It is worth noting that: the driving gear 23 is driven to rotate by the rotation of the driving motor 22, and the driving gear 23 and the two transmission gears 24 are driven to rotate by the cooperation of the toothed belt 25, so that the bidirectional threaded rod 4 is driven.

The principle of pre-mixing the electrolyte solution to avoid uneven distribution; firstly, a person drives the driving gear 23 to rotate by starting the driving motor 22, and under the action of the toothed belt 25, the two bidirectional threaded rods 4 rotate to drive the two moving seats 9 to move up and down, and meanwhile, the wind wheel 17 in the mounting pipe 15 rotates to discharge liquid to the turbulence pipe 18, so that a turbulence effect is achieved;

it should be noted that: the middle part of the connecting pipe 19 is provided with a water inlet hole, so that the electrolyte solution at the bottom is sucked and discharged through the turbulent flow pipe 18, and the electrolyte solution in the electrolytic barrel 1 is distributed in a balanced manner.

In the scheme, the type Y80M1-2 is preferably selected as the driving motor 22, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as the conventional circuit, circuits and control related in the scheme are the prior art, and redundant description is not repeated herein.

The implementation method of the premixing device for preparing the surface treating agent for electroplating comprises the following steps:

s1, pouring electrolyte into an electrolytic barrel 1 by a person, putting a plated part into an electrolyte solution, and electrifying to electrolyze;

s2, when electrolysis is carried out, a person drives the two bidirectional threaded rods 4 to rotate by starting the driving piece 5, and controls the turbulence mechanism 6 to carry out turbulence stirring on the electrolyte solution, so that the concentration distribution of metal cations on the coating in the electrolyte solution is uniform.

Example 2

Referring to fig. 2 and 6, in this embodiment, for further explanation of example 1, a plurality of triangular plates 20 are fixed on the inner walls of the top and bottom of the electrolytic tank 1 at equal angles, the triangular plates 20 on the top and the triangular plates 20 on the bottom face in opposite directions and are staggered with each other, and contact posts 21 are rotatably mounted on the outer sides of the two movable seats 9.

It is worth noting that: move down at a removal seat 9 and be, can contact through contact post 21 and the set-square 20 of bottom to move down along the inclined plane, thereby drive backup pad 3 and rotate certain angle, when moving up simultaneously, can contact with the set-square 20 at top, and rotate certain angle, thereby realize at 1 internal rotations of electrolysis bucket, improve the vortex effect.

Example 3

Referring to fig. 4 and 5, in the present embodiment, for further explanation of other embodiments, a connecting column 26 is fixed on the top of the supporting plate 3 in the figure, the connecting tube 19 slidably penetrates through the connecting column 26, a limiting gear 27 is fixed on the top of the connecting column 26, the number of external teeth of the limiting gear 27 is the same as the number of the plurality of triangular plates 20 on the inner walls of the top and the bottom of the electrolytic barrel 1, and two clamping members 28 for abutting the limiting gear 27 are fixed on the inner wall of the electrolytic barrel 1;

the clamping piece 28 comprises a mounting plate 29 fixed on the inner wall of the electrolytic barrel 1, a sliding sleeve 30 is fixed in the mounting plate 29, a sliding rod 31 is inserted in the sliding sleeve 30 in a sliding mode, a clamping plate 32 clamped with the outer teeth of the limiting gear 27 is fixed at the outer end of the sliding rod 31, and a pushing spring 33 used for pushing the clamping plate 32 outwards is sleeved on the outer side of the sliding rod 31.

It should be noted that: when backup pad 3 rotated at every turn, can drive stop gear 27 and rotate the angle of a tooth to under the effect of propelling movement spring 33, go into the tooth's socket with joint board 32 joint, make stop gear 27 and backup pad 3 remain stable, make to rotate more stably.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A premixing device for preparing a surface treatment agent for electroplating is characterized by comprising:

the electrolytic tank comprises an electrolytic tank (1), wherein a driving rod (2) is rotatably installed at the center of the bottom of the electrolytic tank (1), a supporting plate (3) is rotatably inserted into the top of the driving rod (2), two ends of the supporting plate (3) are rotatably provided with two-way threaded rods (4), and the thread directions of the two-way threaded rods (4) are opposite;

the driving piece (5) is fixed at the bottom of the supporting plate (3), the driving piece (5) is used for driving the two bidirectional threaded rods (4) to rotate, and the two bidirectional threaded rods (4) are provided with turbulence mechanisms (6) for enabling electrolyte solution to be concentrated and uniform;

the turbulence mechanism (6) comprises two linkage rods (7) rotatably installed at two ends of a supporting plate (3), two ends of the linkage rods (7) and two ends of a bidirectional threaded rod (4) are both fixed with mutually meshed linkage gears (8), a moving seat (9) is in threaded sleeve connection with the outer side of the bidirectional threaded rod (4), a rotating sleeve (10) sleeved with the outer side of the linkage rods (7) is rotatably installed at one end of the moving seat (9), rotating gears (11) are fixed at the top of the rotating sleeve (10), a limiting groove (12) is formed in the outer side of the linkage rods (7), a limiting strip (13) matched with the limiting groove (12) is fixed in the rotating sleeve (10), two turbulence assemblies (14) used for electrolyte turbulence are installed on the moving seat (9), each turbulence assembly (14) comprises an installation pipe (15) fixed on the outer side of the moving seat (9), the top of the installation pipe (15) is rotatably inserted with a driving shaft (35), a connecting gear (11) meshed with the rotating gears (11) is fixed at the top of the driving shaft (35), two turbulence pipes (17) are fixed at the bottom of the installation pipe (15), and two connecting pipes (18) are fixed with two connecting pipes (17), the middle position of the connecting pipe (19) is provided with a water inlet hole.

2. The premixing apparatus for preparing a surface treatment agent for plating according to claim 1, characterized in that: electrolytic barrel (1) top and the equal angle in bottom inner wall are fixed with a plurality of set-square (20), and a plurality of at top set-square (20) and a plurality of bottom set-square (20) orientation is opposite, and crisscross each other, two remove seat (9) outside and all rotate and install contact post (21).

3. The premixing apparatus for preparing a surface treatment agent for plating according to claim 2, characterized in that: driving piece (5) are including fixing through the motor frame driving motor (22) of electrolysis bucket (1) bottom, driving motor (22) output pass through the shaft coupling with actuating lever (2) are fixed, just actuating lever (2) top is fixed with drive gear (23), two-way threaded rod (4) bottom all is fixed with drive gear (24), and two drive gear (24) with drive gear (23) outside meshing cover has toothed belt (25).

4. The premixing apparatus for preparing a surface treatment agent for plating according to claim 3, characterized in that: backup pad (3) top is fixed with spliced pole (26), just connecting pipe (19) slide and run through spliced pole (26), spliced pole (26) top is fixed with stop gear (27), just stop gear (27) outer tooth number with a plurality of on electrolysis bucket (1) top and the bottom inner wall set-square (20) quantity is unanimous, just electrolysis bucket (1) inner wall is fixed with two and is used for joint spare (28) that stop gear (27) offset.

5. The premixing apparatus for preparing a surface treatment agent for plating according to claim 4, characterized in that: joint spare (28) are including fixing mounting panel (29) of electrolysis bucket (1) inner wall, mounting panel (29) internal fixation has sliding sleeve (30), just sliding sleeve (30) are slided in the grafting and are had slide bar (31), slide bar (31) outer end be fixed with joint board (32) of the external tooth joint of stop gear (27), just slide bar (31) outside cover has and is used for outwards releasing push propelling movement spring (33) of joint board (32).

6. The premixing apparatus for preparing a surface treatment agent for plating according to claim 5, characterized in that: and limiting sleeves (34) used for limiting the connecting pipes (19) are fixed on the outer sides of the two ends of the supporting plate (3).