Palladium chloride solution supply device for electroplating

Abstract

The utility model provides a palladium chloride solution supply device for electroplating, and relates to the field of electroplating. The palladium chloride solution supply device for electroplating comprises an electroplating box, a centralized telescopic sleeve is arranged on one side of the electroplating box, a graded telescopic sleeve is fixedly installed at the top end of the centralized telescopic sleeve, and the graded telescopic sleeve and the centralized telescopic sleeve are connected and communicated through a one-way conduction valve; the outlet end of the graded telescopic sleeve is connected and communicated with an extrusion valve, and the outlet end of the extrusion valve is connected and communicated with a discharge pipe. According to the palladium chloride solution supply device for electroplating, the volume of electroplating liquid used in each time of electroplating and the consumption speed of the electroplating liquid are determined through calculation, by determining the volume of the electroplating liquid, firstly, a telescopic rod is controlled and adjusted to enable a piston pad to move, and the electroplating liquid with the specified amount is injected into a graded telescopic sleeve through a concentrated telescopic sleeve; and the stretching speed of the telescopic rod is determined and adjusted according to the consumption speed of the electroplating liquid, so that the electroplating liquid can be discharged out of the discharge pipe through the extrusion valve, and the use of the electroplating liquid can be accurately controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to a supply device for palladium chloride solution for electroplating. Background Technique

[0002] Palladium chloride has a catalytic effect on the electroplating process, but excessive palladium may lead to a decline in the quality of the coating, such as the appearance of pores, rough surfaces or uneven coatings. Using excessive palladium chloride will increase the electroplating cost because it is a relatively expensive metal compound. According to the specific electroplating process requirements, accurately control the addition amount of palladium chloride to avoid overuse.

[0003] In the existing patent "A Saving and Environmentally Friendly Electroplating Spraying Box" CN208632685U, it is disclosed that "it then reaches the nozzle through the infusion pipe and is sprayed onto the workpiece to be electroplated through the nozzle, making the workpiece to be electroplated evenly sprayed, and the excess electroplating solution drips into the electroplating solution below the box body for recycling, saving a large amount of electroplating solution." This technical solution can recycle the electroplating solution, but it cannot accurately control the usage amount of the electroplating solution. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a supply device for palladium chloride solution for electroplating, which solves the problems put forward in the background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A supply device for palladium chloride solution for electroplating, including an electroplating box, a centralized telescopic sleeve is arranged on one side of the electroplating box, a fractional telescopic sleeve is fixedly installed at the top of the centralized telescopic sleeve, the fractional telescopic sleeve is connected and communicated with the centralized telescopic sleeve through a one-way conduction valve, the outlet end of the fractional telescopic sleeve is connected and communicated with a squeezing valve, the outlet end of the squeezing valve is connected and communicated with a discharge pipe, and the discharge pipe extends into the electroplating box. The fractional telescopic sleeve includes a sleeve, a piston pad is slidably connected inside the sleeve, an adjusting telescopic rod is fixedly installed inside the sleeve, and the fixed end of the adjusting telescopic rod is fixedly connected with the piston pad. The squeezing valve includes a valve body, a convex platform sealing plug is slidably connected inside the valve body, a limiting block is fixedly installed at the rear end of the convex platform sealing plug, a limiting groove adapted to the limiting block is opened inside the valve body, and the convex platform sealing plug is fixedly connected with the inner wall of the valve body through a squeezing spring.

[0006] Preferably, a magnetic piston plate is slidably connected inside the centralized telescopic sleeve, and an electromagnetic block is fixedly installed inside the centralized telescopic sleeve.

[0007] Preferably, a support frame is fixedly installed at the top of the centralized telescopic sleeve, the support frame is sleeved inside the fractional telescopic sleeve, and a sealing cover is threadedly connected to the bottom end of the centralized telescopic sleeve.

[0008] Preferably, the discharge pipe includes a bent pipe which is connected to and communicates with the extrusion valve. The bent pipe extends into the electroplating tank. An extension pipe is slidably connected to the outer surface of the bent pipe. A connecting plate is fixedly installed at the bottom end of the outer surface of the extension pipe. An extension rod is fixedly installed at the bottom end of the connecting plate. A floating plate is fixedly installed at the bottom end of the extension rod.

[0009] Preferably, cover plates are symmetrically inserted above the electroplating tank, and a baffle adapted to the notch of the bent pipe is provided on one of the cover plates.

[0010] Preferably, a limit telescopic rod is fixedly installed inside the sleeve, and the free end of the limit telescopic rod is close to the piston pad.

[0011] The utility model has the following beneficial effects:

[0012] 1. For the palladium chloride solution supply device for electroplating, by calculating the volume of the electroplating solution used each time and the consumption rate of the electroplating solution, first, by determining the volume of the electroplating solution, the adjusting telescopic rod is controlled to enable the piston pad to move, and a specified amount of electroplating solution is injected into the sub-telescopic sleeve through the centralized telescopic sleeve. The extension speed of the adjusting telescopic rod is determined according to the consumption rate of the electroplating solution, so that the electroplating solution can be discharged through the extrusion valve to the discharge pipe, and thus the use of the electroplating solution can be accurately controlled.

[0013] 2. For the palladium chloride solution supply device for electroplating, the discharge pipe includes a bent pipe which is connected to and communicates with the extrusion valve. The bent pipe extends into the electroplating tank. An extension pipe is slidably connected to the outer surface of the bent pipe. A connecting plate is fixedly installed at the bottom end of the outer surface of the extension pipe. An extension rod is fixedly installed at the bottom end of the connecting plate. A floating plate is fixedly installed at the bottom end of the extension rod. With such a setting, the floating plate can be used to support the extension pipe, so that the bottom end of the extension pipe can always be above the electroplating liquid level, and thus the extension pipe can be prevented from contacting the electroplating solution participating in electroplating. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the utility model;

[0015] Figure 2 is a schematic diagram of the electroplating tank of the utility model;

[0016] Figure 3 is a schematic diagram of the discharge pipe of the utility model;

[0017] Figure 4 is a half-sectional view of the sub-telescopic sleeve of the utility model;

[0018] Figure 5 is a half-sectional view of the centralized telescopic sleeve of the utility model;

[0019] Figure 6This is a schematic half-section view of the extrusion valve of the utility model.

[0020] Among them, 1. Electroplating tank; 2. Central telescopic sleeve; 3. Gradual telescopic sleeve; 4. One-way conduction valve; 5. Extrusion valve; 6. Discharge pipe; 301. Sleeve; 302. Piston gasket; 303. Adjusting telescopic rod; 304. Limit telescopic rod; 501. Valve body; 502. Convex platform sealing plug; 503. Limit block; 504. Limit groove; 505. Extrusion spring; 201. Magnetic piston plate; 202. Electromagnetic block; 203. Support frame; 204. Sealing cover; 601. Bent pipe; 602. Extension pipe; 603. Connecting plate; 604. Extension rod; 605. Floating plate; 101. Cover plate; 102. Baffle plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0022] The embodiment of the present utility model provides a palladium chloride solution supply device for electroplating:

[0023] Embodiment 1, as Figure 1-6 shown, includes an electroplating tank 1. A central telescopic sleeve 2 is provided on one side of the electroplating tank 1. The top end of the central telescopic sleeve 2 is fixedly installed with a gradual telescopic sleeve 3. The gradual telescopic sleeve 3 is connected and communicated with the central telescopic sleeve 2 through a one-way conduction valve 4. The outlet end of the gradual telescopic sleeve 3 is connected and communicated with an extrusion valve 5. The outlet end of the extrusion valve 5 is connected and communicated with a discharge pipe 6. The discharge pipe 6 extends into the electroplating tank 1. The gradual telescopic sleeve 3 includes a sleeve 301. A piston gasket 302 is slidably connected inside the sleeve 301. An adjusting telescopic rod 303 is fixedly installed inside the sleeve 301. The fixed end of the adjusting telescopic rod 303 is fixedly connected to the piston gasket 302. The extrusion valve 5 includes a valve body 501. A convex platform sealing plug 502 is slidably connected inside the valve body 501. A limit block 503 is fixedly installed at the rear end of the convex platform sealing plug 502. A limit groove 504 adapted to the limit block 503 is opened inside the valve body 501. The convex platform sealing plug 502 is fixedly connected to the inner wall of the valve body 501 through an extrusion spring 505.

[0024] A magnetic piston plate 201 is slidably connected inside the central telescopic sleeve 2. An electromagnetic block 202 is fixedly installed inside the central telescopic sleeve 2. Through such a setting, the amount of liquid discharged outward each time can be controlled.

[0025] A support frame 203 is fixedly installed at the top end of the centralized telescopic sleeve 2. The support frame 203 is sleeved inside the stepped telescopic sleeve 3. Through this setting, the stepped telescopic sleeve 3 can be supported. The bottom end of the centralized telescopic sleeve 2 is threadedly connected with a sealing cover 204. Through this setting, it is convenient to inject palladium chloride solution.

[0026] The discharge pipe 6 includes a bent pipe 601. The bent pipe 601 is connected to and communicates with the extrusion valve 5. The bent pipe 601 extends into the electroplating tank 1. An extension pipe 602 is slidably connected to the outer surface of the bent pipe 601. A connecting plate 603 is fixedly installed at the bottom end of the outer surface of the extension pipe 602. An extension rod 604 is fixedly installed at the bottom end of the connecting plate 603. A floating plate 605 is fixedly installed at the bottom end of the extension rod 604. Through this setting, the floating plate 605 can be used to support the extension pipe 602, so that the bottom end of the extension pipe 602 can always be located above the electroplating liquid level, and thus the extension pipe 602 can be prevented from contacting the electroplating liquid participating in electroplating.

[0027] Cover plates 101 are symmetrically inserted above the electroplating tank 1. One of the cover plates 101 is provided with a baffle 102 adapted to the notch of the bent pipe 601. Through this setting, a sealing effect can be achieved.

[0028] A limit telescopic rod 304 is fixedly installed inside the sleeve 301. The free end of the limit telescopic rod 304 is close to the piston pad 302. Through this setting, the maximum displacement of the piston pad 302 can be limited.

[0029] During use, by calculating to determine the volume of the electroplating liquid used for each electroplating and the consumption rate of the electroplating liquid. By determining the volume of the electroplating liquid, first control and adjust the telescopic rod 303 so that the piston pad 302 can move, and inject a specified amount of electroplating liquid into the stepped telescopic sleeve 3 through the centralized telescopic sleeve 2. Determine the extension speed of the telescopic rod 303 according to the consumption rate of the electroplating liquid, so that the electroplating liquid can be discharged through the extrusion valve 5 into the discharge pipe 6, and thus the use of the electroplating liquid can be accurately controlled.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A palladium chloride solution supply device for electroplating, comprising an electroplating tank (1), characterized in that: One side of the electroplating tank (1) is provided with a centralized telescopic sleeve (2). The top end of the centralized telescopic sleeve (2) is fixedly installed with a step-by-step telescopic sleeve (3). The step-by-step telescopic sleeve (3) is connected and communicated with the centralized telescopic sleeve (2) through a one-way conduction valve (4). The outlet end of the step-by-step telescopic sleeve (3) is connected and communicated with an extrusion valve (5). The outlet end of the extrusion valve (5) is connected and communicated with a discharge pipe (6). The discharge pipe (6) extends into the electroplating tank (1). The step-by-step telescopic sleeve (3) includes a sleeve (301). A piston pad (302) is slidably connected inside the sleeve (301). An adjusting telescopic rod (303) is fixedly installed inside the sleeve (301). The fixed end of the adjusting telescopic rod (303) is fixedly connected to the piston pad (302). The extrusion valve (5) includes a valve body (501). A convex platform sealing plug (502) is slidably connected inside the valve body (501). A limiting block (503) is fixedly installed at the rear end of the convex platform sealing plug (502). A limiting groove (504) adapted to the limiting block (503) is opened inside the valve body (501). The convex platform sealing plug (502) is fixedly connected to the inner wall of the valve body (501) through an extrusion spring (505).

2. The palladium chloride solution supply device for electroplating according to claim 1, wherein: A magnetic piston plate (201) is slidably connected inside the centralized telescopic sleeve (2). An electromagnetic block (202) is fixedly installed inside the centralized telescopic sleeve (2).

3. The palladium chloride solution supply device for electroplating according to claim 1, characterized in that: A support frame (203) is fixedly installed at the top end of the centralized telescopic sleeve (2). The support frame (203) is sleeved inside the step-by-step telescopic sleeve (3). A sealing cover (204) is threadedly connected to the bottom end of the centralized telescopic sleeve (2).

4. The palladium chloride solution supply device for electroplating according to claim 1, wherein: The discharge pipe (6) includes a bent pipe (601). The bent pipe (601) is connected and communicated with the extrusion valve (5). The bent pipe (601) extends into the electroplating tank (1). An extension pipe (602) is slidably connected to the outer surface of the bent pipe (601). A connecting plate (603) is fixedly installed at the bottom end of the outer surface of the extension pipe (602). An extension rod (604) is fixedly installed at the bottom end of the connecting plate (603). A floating plate (605) is fixedly installed at the bottom end of the extension rod (604).

5. The palladium chloride solution supply device for electroplating according to claim 4, characterized in that: Cover plates (101) are symmetrically inserted above the electroplating tank (1). A baffle (102) adapted to the notch of the bent pipe (601) is provided on one of the cover plates (101).

6. The palladium chloride solution supply device for electroplating according to claim 1, characterized in that: A limiting telescopic rod (304) is fixedly installed inside the sleeve (301). The free end of the limiting telescopic rod (304) is close to the piston pad (302).

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