Auxiliary stirring equipment for electroplating

Abstract

The utility model discloses auxiliary stirring equipment for electroplating, which relates to the field of electroplating stirring and comprises an electroplating bath body, a cover plate is fixedly connected to the top of the electroplating bath body, a motor is fixedly connected to the top wall of the cover plate, a motor output group is in transmission connection with a driving shaft, a transverse plate is fixedly connected to the outer wall of the driving shaft, and the auxiliary stirring equipment further comprises a stirring assembly, a stirring shaft I and a stirring shaft II are symmetrically and rotationally connected to the interior of the transverse plate through bearings, and stirring blades are fixedly connected to the outer walls of the stirring shaft I and the stirring shaft II; and a scraping assembly. The motor is started to drive the driving shaft to rotate, then the driving shaft rotates to drive the two stirring shafts rotationally connected into the transverse plate to rotate, at the moment, the gears fixedly connected with the outer walls of the stirring shafts in a sleeving mode are in meshed connection with the gear rings, then the two stirring shafts are driven to rotate at the same time, and two sets of stirring blades are driven to rotate in a staggered mode; and the stirring blades are enabled to stir liquid in the electroplating bath body in a movable manner.

Description

Technical Field

[0001] The utility model relates to the field of electroplating stirring, in particular to auxiliary stirring equipment for electroplating. Background Art

[0002] Composite electroplating is a commonly used surface treatment technology that improves the performance and appearance of substrates by depositing different metal or alloy layers on the surface of the substrate. As one of the important steps in the composite electroplating process, stirring plays a very important role. Long-term and uniform stirring can better distribute metal ions in the solution and improve reaction efficiency.

[0003] The existing Chinese patent publication number is: CN116607196A, which discloses an auxiliary device for replenishing metal ions in electroplating silver, including a base, the bottom surface of the base is fixedly provided with support legs, the number of the support legs is four and evenly distributed around the bottom surface of the base, the top surface of the base is fixedly provided with a stirring mechanism, and the right end surface of the stirring mechanism is fixedly provided with a collecting mechanism. The auxiliary device for replenishing metal ions in electroplating silver is provided with a stirring mechanism, and the cooperation of a motor and a stirring rod is provided, so that when replenishing metal ions in electroplating silver, the salt and silver ions can be fully stirred and mixed, so that the effect of efficiently replenishing metal ions can be achieved, and the auxiliary stirring of the stirring rod at the bottom end will prevent the bottom surface of the processing box from sedimentation, thereby causing accumulation at the bottom of the processing box, thereby affecting the subsequent work and the stirring distribution of the corresponding proportion.

[0004] The above stirring device also has the following problems when in use: the above stirring device only stirs in one direction during stirring, which results in low overall stirring efficiency and a long stirring time.

[0005] Therefore, it is necessary to invent an auxiliary stirring device for electroplating to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an auxiliary stirring device for electroplating, so as to solve the problem that the above-mentioned stirring device proposed in the above-mentioned background technology only stirs in one direction during the stirring work, which leads to low overall stirring efficiency and long stirring time.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary stirring device for electroplating, comprising an electroplating tank body, a cover plate is fixedly connected to the top of the electroplating tank body, a motor is fixedly connected to the top wall of the cover plate, and a drive shaft is transmission-connected to the motor output group, and a horizontal plate is fixedly connected to the outer wall of the drive shaft, and further comprising:

[0008] A stirring assembly, wherein the interior of the horizontal plate is symmetrically connected to a stirring shaft 1 and a stirring shaft 2 through bearings, and the outer walls of the stirring shaft 1 and the stirring shaft 2 are fixedly connected to stirring blades, and the outer walls of the upper ends of the stirring shaft 1 and the stirring shaft 2 are fixedly sleeved with gears, and the gears are meshed and connected with the gear ring, and the top of the gear ring is fixedly connected to the cover plate, so as to facilitate the position limitation of the stirring assembly;

[0009] The scraping assembly comprises a bottom wall of the electroplating tank body being slidably connected to a scraper, and the scrapers are connected to each other through a connecting rod, and an arch frame is fixedly connected to the top of the scraper, and the two sets of arch frames are movably connected through a spring, so that the movement of the scraper can reduce the sedimentation at the bottom of the electroplating tank body.

[0010] Preferably, there are two transverse plates, which are arranged up and down in sequence, and the transverse plate located at the bottom is fixedly connected to the outer wall of the linkage shaft, the linkage shaft is rotatably connected to the inner wall of the electroplating tank body through a bearing, and the lower ends of the stirring shaft one and the stirring shaft two are rotatably connected to the surface of the transverse plate located below through bearings, thereby ensuring that the movable rotation of the stirring shaft one and the stirring shaft two is more stable.

[0011] Preferably, the linkage shaft and the driving shaft are located on the same axis to ensure synchronous rotation of the two transverse plates, and the gap between the linkage shaft and the driving shaft can ensure normal rotation of the stirring blade.

[0012] Preferably, the stirring blades fixedly connected to the outer walls of the stirring shaft one and the stirring shaft two are arranged in a staggered manner to facilitate the stirring work of multiple groups of stirring blades.

[0013] Preferably, there are four scrapers in total, and each group of two scrapers is divided into two groups, and each two scrapers are fixedly connected by two symmetrical connecting rods to ensure that the two scrapers in each group move in unison;

[0014] The bottoms of the two groups of scrapers are connected to the bottom wall of the electroplating tank and are slidably connected. The two groups of scrapers are staggered, and the connecting rods fixedly connected to the two groups of scrapers pass through the inside of a scraper of the other group. The connecting rods are slidably connected to the through-holes to ensure the stability of the movement of each group of scrapers and to ensure that the two groups of scrapers can clean the sediment at the bottom of the entire electroplating tank.

[0015] Preferably, the upper end plate body of the arch frame extends to the inside of a slide groove reserved inside the electroplating tank body, and the outer wall of the upper end plate body of the arch frame is in contact with and slidably connected to the inner wall of the slide groove, thereby ensuring the stability of the arch frame movement, and further ensuring the stability of the movement of each group of scrapers fixedly connected to the arch frame.

[0016] Preferably, the two arch frames are respectively fixedly connected to the top of the scraper blades in each group of scrapers close to the linkage shaft;

[0017] The plate body at the upper end of the arch frame is at the same horizontal position as the horizontal plate located above, and the two ends of the horizontal plate are rounded, which facilitates the synchronous promotion of the movement of the two groups of arch frames through the horizontal plate during the rotation of the driving shaft.

[0018] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0019] 1. The utility model starts the motor to drive the rotation of the driving shaft, and then the rotation of the driving shaft drives the rotation of the two stirring shafts connected to the inside of the horizontal plate. At this time, the gears fixedly sleeved on the outer wall of the stirring shaft are meshed and connected with the gear ring, thereby driving the two stirring shafts to rotate at the same time, driving the two groups of stirring blades to rotate alternately, so that the stirring blades can move to stir the liquid inside the electroplating tank;

[0020] 2. At the same time, during the rotation of the horizontal plate, the two sets of arch frames will be pushed to move in a phase-separated manner. In this way, the two sets of arch frames will mobilize the two sets of scrapers fixedly connected to the arch frames to move in an alternating manner to scrape the bottom of the electroplating tank in all directions to avoid sedimentation inside the tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0023] Figure 2 This is a first-view stereoscopic diagram of the overall structure of the utility model (excluding the electroplating tank);

[0024] Figure 3 This is a second perspective view of the overall structure of the utility model (excluding the electroplating tank);

[0025] Figure 4 This is an exploded view of the overall structure of multiple groups of scrapers staggered in the utility model;

[0026] Figure 5 It is a stereoscopic diagram of the overall structure of the stirring assembly of the present utility model.

[0027] Description of reference numerals:

[0028] 1. Electroplating tank body; 2. Cover plate; 3. Motor; 4. Drive shaft; 5. Linkage shaft; 6. Horizontal plate; 7. Stirring assembly; 71. Stirring shaft 1; 72. Stirring shaft 2; 73. Stirring blade; 74. Gear; 75. Gear ring; 8. Scraping assembly; 81. Scraper; 82. Connecting rod; 83. Arch frame; 84. Spring; 85. Slide groove. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] The utility model provides Figure 1-5 The auxiliary stirring device for electroplating shown in the figure comprises an electroplating tank body 1, a cover plate 2 is fixedly connected to the top of the electroplating tank body 1, a motor 3 is fixedly connected to the top wall of the cover plate 2, and the output group of the motor 3 is transmission-connected to a drive shaft 4, and a transverse plate 6 is fixedly connected to the outer wall of the drive shaft 4, and further comprises:

[0031] The stirring assembly 7, the interior of the horizontal plate 6 is symmetrically connected to the stirring shaft 1 71 and the stirring shaft 2 72 through the bearing, and the outer walls of the stirring shaft 1 71 and the stirring shaft 2 72 are fixedly connected with stirring blades 73, and the outer walls of the upper ends of the stirring shaft 1 71 and the stirring shaft 2 72 are fixedly sleeved with gears 74, and the gears 74 are meshed and connected with the gear ring 75, and the top of the gear ring 75 is fixedly connected with the cover plate 2, so as to facilitate the position limitation of the stirring assembly 7;

[0032] The scraping assembly 8, the bottom wall of the electroplating tank 1 is slidably connected to the scraper 81, and the scrapers 81 are connected by a connecting rod 82, and the top of the scraper 81 is fixedly connected with an arch frame 83, and the two groups of arch frames 83 are movably connected by a spring 84, so that the movement of the scraper 81 can reduce the sedimentation at the bottom of the electroplating tank 1.

[0033] There are two transverse plates 6, which are arranged up and down in sequence, and the transverse plate 6 located at the bottom is fixedly connected to the outer wall of the linkage shaft 5, and the linkage shaft 5 is rotatably connected to the inner wall of the electroplating tank body 1 through a bearing, and the lower ends of the stirring shaft 1 71 and the stirring shaft 2 72 are rotatably connected to the surface of the transverse plate 6 located at the bottom through bearings, thereby ensuring that the movable rotation of the stirring shaft 1 71 and the stirring shaft 2 72 is more stable.

[0034] The linkage shaft 5 and the driving shaft 4 are located on the same axis to ensure the synchronous rotation of the two transverse plates 6, and the gap between the linkage shaft 5 and the driving shaft 4 can ensure the normal rotation of the stirring blade 73.

[0035] The stirring blades 73 fixedly connected to the outer walls of the stirring shaft 1 71 and the stirring shaft 2 72 are arranged in a staggered manner, so as to facilitate the stirring work of the multiple groups of stirring blades 73 .

[0036] There are four scrapers 81 in total, and each group of two scrapers 81 is divided into two groups, and each two scrapers 81 are fixedly connected by two symmetrical connecting rods 82 to ensure that the two scrapers 81 in each group move in unison.

[0037] The bottoms of the two groups of scrapers 81 are connected to the bottom wall of the electroplating tank 1 and are slidably connected. The two groups of scrapers 81 are staggered, and the connecting rods 82 fixedly connected to the two groups of scrapers 81 pass through the inside of a scraper 81 of the other group. The connecting rods 82 are slidably connected to the through-holes to ensure the stability of the movement of each group of scrapers 81 and to ensure that the two groups of scrapers 81 can clean the sediment at the bottom of the entire electroplating tank 1.

[0038] The upper end of the plate body of the arch frame 83 extends to the inside of the slide groove 85 reserved inside the electroplating tank body 1, and the outer wall of the upper end of the plate body of the arch frame 83 is in contact with and slidably connected to the inner wall of the slide groove 85, ensuring the stability of the movement of the arch frame 83, and further ensuring the stability of the movement of each group of scrapers 81 fixedly connected to the arch frame 83.

[0039] The arched frames 83 are respectively fixedly connected to the top of the scraper plates 81 in each group of scraper plates 81 close to the linkage shaft 5;

[0040] The plate body at the upper end of the arch frame 83 is at the same horizontal position as the horizontal plate 6 located above, and the two ends of the horizontal plate 6 are rounded, which facilitates the movement of the two groups of arch frames 83 synchronously through the horizontal plate 6 during the rotation of the drive shaft 4.

[0041] Working principle: When using an auxiliary stirring device for electroplating, first, when it is necessary to mechanically stir the liquid inside the electroplating tank 1, the starting motor 3 drives the rotation of the drive shaft 4 connected to the output shaft of the motor 3, and then the rotation of the drive shaft 4 drives the rotation of the horizontal plate 6 fixedly connected to the drive shaft 4, and the stirring shaft 1 71 and the stirring shaft 2 72 connected to the horizontal plate 6 by bearings rotate synchronously in an annular motion, at this time, the gear 74 fixedly sleeved on the outer wall of the two shafts of the stirring shaft 1 71 and the stirring shaft 2 72 meshes with the gear ring 75 during the annular motion to realize the rotation of the gear 74, and then drives the stirring shaft 1 71 and the stirring shaft 2 72 to rotate at the same time, and the two groups of stirring blades 73 rotate alternately at this time, so that the stirring blades 73 can move to stir the liquid inside the electroplating tank 1, and the stirring effect is better;

[0042] At the same time, during the rotation of the horizontal plate 6, the two ends of the horizontal plate 6 will push the two groups of arch frames 83 to move in a phase-separated manner. In this way, the two groups of arch frames 83 will mobilize the two groups of scrapers 81 fixedly connected to the arch frames 83 to move in a staggered manner to scrape the bottom of the electroplating tank 1 to avoid precipitation inside the tank. At the same time, the spring 84 can prompt the arch frame 83 to drive the scraper 81 to perform a reset movement, so that the scraper 81 can perform repetitive cleaning work to avoid the formation of precipitation at the bottom of the electroplating tank 1.

[0043] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An auxiliary stirring device for electroplating, comprising an electroplating tank (1), characterized in that: The top of the electroplating tank (1) is fixedly connected to a cover plate (2), the top wall of the cover plate (2) is fixedly connected to a motor (3), and the output group of the motor (3) is drivingly connected to a drive shaft (4), and the outer wall of the drive shaft (4) is fixedly connected to a transverse plate (6), and further comprises: A stirring assembly (7), wherein a stirring shaft 1 (71) and a stirring shaft 2 (72) are symmetrically connected to each other via bearings inside the horizontal plate (6), and stirring blades (73) are fixedly connected to the outer walls of the stirring shaft 1 (71) and the stirring shaft 2 (72), and a gear (74) is fixedly sleeved on the outer walls of the upper ends of the stirring shaft 1 (71) and the stirring shaft 2 (72), and the gear (74) is meshedly connected to a gear ring (75), and the top of the gear ring (75) is fixedly connected to the cover plate (2); A scraping assembly (8), wherein the bottom wall of the electroplating tank (1) is slidably connected to a scraper (81), and the scrapers (81) are connected to each other via a connecting rod (82), and the top of the scraper (81) is fixedly connected to an arch frame (83), and the two sets of arch frames (83) are movably connected via a spring (84).

2. The electroplating auxiliary stirring device according to claim 1, characterized in that: The horizontal plates (6) are provided in two pieces in number, and the two horizontal plates (6) are arranged in sequence up and down, and the horizontal plate (6) located at the bottom is fixedly connected to the outer wall of the linkage shaft (5), and the linkage shaft (5) is rotatably connected to the inner wall of the electroplating tank body (1) through a bearing, and the lower ends of the stirring shaft 1 (71) and the stirring shaft 2 (72) are rotatably connected to the surface of the horizontal plate (6) located at the bottom through a bearing.

3. The electroplating auxiliary stirring device according to claim 2, characterized in that: The linkage shaft (5) and the driving shaft (4) are located on the same axis.

4. The electroplating auxiliary stirring device according to claim 2, characterized in that: The stirring blades (73) fixedly connected to the outer walls of the stirring shaft 1 (71) and the stirring shaft 2 (72) are arranged in a staggered manner.

5. The electroplating auxiliary stirring device according to claim 1, characterized in that: The scrapers (81) are provided in four pieces in total, and each group is divided into two groups, with two scrapers (81) forming one group, and each two scrapers (81) are fixedly connected by two symmetrical connecting rods (82); The bottoms of the two groups of scrapers (81) are connected to the bottom wall of the electroplating tank (1) and are slidably connected. The two groups of scrapers (81) are arranged alternately, and the connecting rods (82) fixedly connected to the two groups of scrapers (81) pass through the inside of a scraper (81) of the other group, and the connecting rods (82) are slidably connected to the through openings.

6. The electroplating auxiliary stirring device according to claim 1, characterized in that: The upper end plate body end of the arch frame (83) extends into the interior of a slide groove (85) reserved inside the electroplating tank body (1), and the outer wall of the upper end plate body of the arch frame (83) is in contact with and slidably connected to the inner wall of the slide groove (85).

7. The electroplating auxiliary stirring device according to claim 1, characterized in that: The two arch frames (83) are respectively fixedly connected to the top of the scraper (81) near the linkage shaft (5) in each group of scrapers (81); The plate body at the upper end of the arch frame (83) is at the same horizontal position as the horizontal plate (6) located above, and both ends of the horizontal plate (6) are rounded.

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