Water retaining device of electroplating bath

Abstract

The electroplating bath water retaining device comprises an electroplating bath, openings are formed in the side walls of the two ends of the electroplating bath, elastic contraction plates are welded to the two ends of every two sets of arc-shaped plates, and the ends, away from the arc-shaped plates, of the elastic contraction plates are fixed to the inner end faces and the outer end faces of the side walls of the electroplating bath respectively. The arc-shaped plate and the elastic contraction plate are bonded to define an operation cavity, a motor is fixedly installed in the operation cavity, the output end of the motor is connected with an inner gear in a penetrating mode, the inner gear is connected with an outer gear in an engaged mode, and the other end of the outer gear is welded to the inner side wall of the arc-shaped plate. By starting the motor, the arc-shaped plates can move back and forth along a semi-circumferential track under meshing transmission of the inner gear and the outer gear, and due to the fact that the two sets of arc-shaped plates are correspondingly installed, the opening size of the opening can be controlled, liquid in the electroplating bath can adapt to electroplating processes with different requirements, the working efficiency is improved, and meanwhile the water retaining function can be better achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electroplating equipment, in particular to a water retaining device for an electroplating tank. Background Art

[0002] The electroplating tank is the most basic equipment in the electroplating equipment. Its main function is to store solution for zinc plating, copper plating, nickel plating, gold plating, etc. In the electroplating production line, it is generally necessary to set up multiple groups of electroplating tanks in parallel and interconnected. In order to control the flow of the electroplating solution, water retaining devices need to be set at both ends of each electroplating tank.

[0003] Most of the water retaining devices in the prior art block the liquid directly through the plate, which wastes manpower; at the same time, some water retaining devices isolate the liquid between the electroplating tanks by setting and installing arc-shaped plate openings, which makes the liquid flow speed single, making it difficult to adapt to the coverage of electroplating products with different requirements, and has an adverse effect on the effect of the electroplating process. Utility Model Content

[0004] The purpose of the utility model is to provide a water retaining device for an electroplating tank in order to solve the problems existing in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technology: a water retaining device for an electroplating tank, comprising an electroplating tank, wherein openings are dug on the side walls at both ends of the electroplating tank, and the opening size of the opening changes during the rotation of the two groups of arc plates, and elastic contraction plates are welded at both ends of each two groups of the arc plates, and the ends of the elastic contraction plates away from the arc plates are respectively fixed on the inner and outer end surfaces of the side walls of the electroplating tank, and the arc plates and the elastic contraction plates are bonded to form an operating cavity, and a motor is fixedly installed in the operating cavity, and the output end of the motor is connected with an internal gear, and the internal gear is meshed with an external gear, and the other end of the external gear is welded to the inner wall of the arc plate.

[0006] As a further description of the above technology, a water retaining device for an electroplating tank is provided: a liquid storage chamber is provided in the electroplating tank, and a plurality of guide plates are built in the liquid storage chamber, one end of the guide plate is hinged to the inner wall of the electroplating tank, and the other end of the guide plate is fixedly connected to the arc plate.

[0007] As a further description of the above technology, a water retaining device for an electroplating tank is provided: an elastic shrinkage block is provided below the opening, the elastic shrinkage block is installed at both ends of the inner side surface of the electroplating tank, and the elastic shrinkage block is placed between the two groups of the arc plates.

[0008] As a further description of the water retaining device for an electroplating tank according to the above technology: the elastic contraction block and the elastic contraction plate are both composed of plastic elastic rubber.

[0009] As a further description of the above technology, a water retaining device for an electroplating tank is provided: a partition is welded under the operating chamber, and the partition divides the operating chamber into two parts, wherein the upper part of the operating chamber is a ring structure and the lower part is an arc structure.

[0010] As a further description of a water retaining device for an electroplating tank according to the above technology: the arc structure below the operating chamber is slidably installed in a groove dug at a corresponding position at the bottom of the side wall of the electroplating tank, and rubber strips are installed at the movable parts of the groove and the arc structure.

[0011] In summary, due to the use of the above-mentioned technology, the electroplating tank water retaining device has the following beneficial effects:

[0012] 1. The utility model starts the motor, and under the meshing transmission of the inner and outer gears, the arc plate will move back and forth along the semicircular track. Since the two sets of arc plates are installed correspondingly, the opening size can be controlled, so that the liquid in the electroplating tank can adapt to the electroplating process with different requirements, thereby improving work efficiency and better realizing the water blocking function.

[0013] 2. The utility model provides a guide plate with a movable connection at one end, so that the liquid in the liquid storage chamber can flow directly and efficiently to the opening, thereby accelerating the flow speed of the electroplating liquid in the electroplating tank. The elastic contraction block and the elastic contraction plate are both composed of plastic elastic rubber, which has plasticity and resilience, and can improve the sealing of the electroplating tank to prevent liquid leakage from polluting the environment and damaging the container. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Shows a stereogram provided according to an embodiment of the utility model;

[0015] Figure 2 A partial structural stereogram provided according to an embodiment of the utility model is shown;

[0016] Figure 3 An internal display stereogram provided according to an embodiment of the utility model is shown.

[0017] Legend: 1. Electroplating tank, 2. Opening, 3. Arc plate, 4. Guide plate, 5. Liquid storage chamber, 6. Operating chamber, 7. Elastic contraction block, 8. Elastic contraction plate, 9. Motor, 10. External gear, 11. Internal gear, 12. Partition. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technology of a plating tank water retaining device in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 3 As shown, the utility model provides a technical solution: a water retaining device for an electroplating tank, comprising an electroplating tank 1, openings 2 are dug on the side walls at both ends of the electroplating tank 1, the opening size of the opening 2 changes during the rotation of the two groups of arc plates 3, elastic contraction plates 8 are welded at both ends of each two groups of arc plates 3, the ends of the elastic contraction plates 8 away from the arc plates 3 are respectively fixed on the inner and outer end surfaces of the side walls of the electroplating tank 1, the arc plates 3 and the elastic contraction plates 8 are bonded to form an operating chamber 6, a partition plate 12 is welded below the operating chamber 6, the partition plate 12 divides the operating chamber 6 into two parts, the upper part of the operating chamber 6 is a ring structure and the lower part is an arc structure, the arc structure below the operating chamber 6 is slidably installed in a groove dug at a corresponding position on the bottom of the side wall of the electroplating tank 1, and rubber strips are installed at the movable part of the groove and the arc structure, a motor 9 is fixedly installed in the operating chamber 6, the output end of the motor 9 is connected with an internal gear 11, the internal gear 11 is meshed with an external gear 10, and the other end of the external gear 10 is welded to the inner wall of the arc plate 3. Start the motor 9, and under the meshing transmission of the inner and outer gears, the arc plate 3 will move back and forth along a semicircular trajectory. Since the two sets of arc plates 3 are installed correspondingly, the opening and closing size of the opening 2 can be controlled, so that the liquid in the electroplating tank 1 can adapt to the electroplating process of different requirements, thereby improving work efficiency and better realizing the water blocking function.

[0020] For details, please refer to Figure 1 As shown, a liquid storage chamber 5 is provided in the electroplating tank 1, and a plurality of guide plates 4 are built in the liquid storage chamber 5. One end of the guide plate 4 is hinged to the inner wall of the electroplating tank 1, and the other end of the guide plate 4 is fixedly connected to the arc plate 3.

[0021] In this embodiment, by providing a guide plate 4 with a movable connection at one end, the liquid in the liquid storage chamber 5 can directly and efficiently flow to the opening 2, thereby accelerating the flow rate of the electroplating solution in the electroplating tank 1.

[0022] For details, please refer to Figure 1-Figure 3 As shown, an elastic shrink block 7 is provided below the opening 2 , and the elastic shrink block 7 is installed at both ends of the inner side surface of the electroplating tank 1 , and the elastic shrink block 7 is placed between the two groups of arc plates 3 .

[0023] In this embodiment, the elastic shrinkage block 7 and the elastic shrinkage plate 8 are both made of plastic elastic rubber, which has plasticity and resilience, and can improve the sealing inside the electroplating tank 1 to prevent liquid leakage from polluting the environment and damaging the container.

[0024] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical concept of the electroplating tank water retaining device and the utility model, shall be equivalently replaced or changed, and shall be covered by the protection scope of the utility model.

Claims

1. A water retaining device for an electroplating tank, comprising an electroplating tank (1), characterized in that: The side walls at both ends of the electroplating tank (1) are provided with openings (2), and the opening size of the openings (2) changes during the rotation of the two groups of arc plates (3). Both ends of each of the two groups of arc plates (3) are welded with elastic shrinkage plates (8), and the ends of the elastic shrinkage plates (8) away from the arc plates (3) are respectively fixed to the inner and outer end surfaces of the side walls of the electroplating tank (1). The arc plates (3) and the elastic shrinkage plates (8) are bonded to form an operating chamber (6), and a motor (9) is fixedly installed in the operating chamber (6). The output end of the motor (9) is connected with an internal gear (11), and the internal gear (11) is meshed with an external gear (10), and the other end of the external gear (10) is welded to the inner wall of the arc plate (3).

2. The electroplating tank water retaining device according to claim 1, characterized in that: The electroplating tank (1) is provided with a liquid storage chamber (5), and the liquid storage chamber (5) has multiple sets of guide plates (4) built in. One end of the guide plate (4) is hinged to the inner wall of the electroplating tank (1), and the other end of the guide plate (4) is fixedly connected to the arc plate (3).

3. The electroplating tank water retaining device according to claim 1, characterized in that: An elastic contraction block (7) is provided below the opening (2). The elastic contraction block (7) is installed at both ends of the inner side surface of the electroplating tank (1). The elastic contraction block (7) is placed between the two groups of arc plates (3).

4. The electroplating tank water retaining device according to claim 3, characterized in that: The elastic contraction block (7) and the elastic contraction plate (8) are both made of plastic elastic rubber.

5. The electroplating tank water retaining device according to claim 1, characterized in that: A partition plate (12) is welded below the operating chamber (6), and the partition plate (12) divides the operating chamber (6) into two parts, the upper part of the operating chamber (6) being an annular structure and the lower part being an arc structure.

6. The electroplating tank water retaining device according to claim 5, characterized in that: The arc-shaped structure below the operating chamber (6) is slidably installed in a groove dug at a corresponding position on the bottom of the side wall of the electroplating tank (1), and rubber strips are installed at the movable parts of the groove and the arc-shaped structure.

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