Electroplating liquid feeding device

Abstract

The utility model discloses an electroplate liquid feeding device, and relates to the technical field of feeding devices, the electroplate liquid feeding device comprises a storage box, the right end of the storage box is provided with a quantitative cylinder, the quantitative cylinder and the storage box are fixedly connected through a fixing frame, the upper end of the quantitative cylinder is fixedly provided with a top plate, and the lower end of the quantitative cylinder is provided with a liquid outlet pipe; and a liquid level sensor is arranged at the lower end of the quantifying cylinder and positioned on the side of the liquid outlet pipe. According to the electroplating liquid feeding device, the quantitative barrels, the conveying pump, the filter screen plate and the like are arranged, the multiple quantitative barrels are arranged on the storage box, electroplating liquid is conveyed into the quantitative barrels through the conveying pump, the amount of the stored liquid is sensed through the liquid level sensor, quantitative control during electroplating liquid feeding is facilitated, the volumes of all the quantitative barrels are different, and the electroplating liquid feeding efficiency is improved. The device is simple in structure and convenient to operate, can adapt to different feeding amounts, is convenient to control, and meanwhile, the filter screen plate filters the extracted electroplating liquid, so that impurities are prevented from being mixed in long-term storage, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to an electroplating liquid feeding device. Background Art

[0002] Electroplating solution refers to a liquid that can expand the cathode current density range of the metal, improve the appearance of the coating, and increase the anti-oxidation stability of the solution. During the electroplating work, the electroplating solution in the electroplating tank will be consumed to a certain extent and needs to be added.

[0003] For example, patent number CN217203049U discloses an electroplating feeding device capable of continuously adding electroplating liquid, which belongs to the field of electroplating process technology. The key points of its technical solution include an electroplating tank, the front side of which is connected to a drain pipe, the surface of which is sleeved with a control valve, the inner wall of which is fixedly connected to the surface of the drain pipe, the top of which is fixedly connected to a transfer box, and the top of which is provided with a feeding mechanism; the feeding mechanism includes a liquid storage box, a motor, a threaded rod, a threaded hole, a piston and a one-way valve, the bottom of which is fixedly connected to the top of the transfer box, and the threaded hole is provided at the top of the liquid storage box, which solves the problem that the existing electroplating tank consumes a certain amount of electroplating liquid during electroplating, and most of the time, manual addition is required, and the addition is often not timely, which greatly affects the quality of electroplating and consumes more labor;

[0004] The functionality of the electroplating liquid feeding device in this patent is relatively simple, and the liquid storage box is easily mixed with impurities when used for a long time, which affects the quality of the stored electroplating liquid. There is a lack of filtering structure. At the same time, the piston feeding method has poor control over the amount of addition, and it is cumbersome and inconvenient to control different feeding amounts. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a plating liquid feeding device, which solves the problems that the functionality is relatively simple, the liquid storage box is used for a long time, it is easy to mix impurities, affecting the quality of the stored plating liquid, and there is a lack of filtering structure. At the same time, the piston feeding method has poor control over the addition amount, and it is cumbersome and inconvenient to control different feeding amounts.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a plating liquid feeding device, including a storage box, a metering cylinder is installed at the right end of the storage box, the metering cylinder and the storage box are fixedly connected by a fixing frame, a top plate is fixedly installed at the upper end of the metering cylinder, a liquid outlet pipe is arranged at the lower end of the metering cylinder, a delivery pump is fixedly installed at the upper end of the top plate, a liquid level sensor is arranged at the side of the liquid outlet pipe at the lower end of the metering cylinder, the upper end of the liquid level sensor extends into the metering cylinder, a filter screen is arranged on the inner side of the storage box, and an injection pipe is arranged on the left side of the upper end of the storage box.

[0007] Preferably, there are three metering cylinders distributed at equal intervals, and the three metering cylinders have different capacities, which are convenient for adapting to different feeding amounts and storing them in advance, so as to facilitate controlling the feeding amount.

[0008] Preferably, the upper end of the liquid outlet pipe is connected to the quantitative cylinder, and the lower end of the liquid outlet pipe is provided with a solenoid valve to realize the control of the liquid outlet pipe.

[0009] Preferably, a liquid collection tube is installed at one end of the delivery pump, and the liquid collection tube extends to the inner side of the storage box away from one end of the delivery pump and is fixedly connected to a counterweight head. A liquid delivery tube is installed at the other end of the delivery pump. The delivery pump and the metering cylinder are connected to each other through the liquid delivery tube. The delivery pump is used to extract the plating liquid in the storage box and send it into the metering cylinder, which is convenient for limiting the amount of material added and controlling the amount of material added.

[0010] Preferably, the filter screen plate and the storage box are slidably connected by installing a track, a door is provided at the upper end of the storage box, and the door is adapted to the filter screen plate, and the counterweight head is located on the right side of the filter screen plate, so that the added electroplating liquid can be filtered to avoid mixing of impurities during long-term storage.

[0011] Preferably, a sealed cover is provided at the upper end of the injection tube to facilitate the addition of the electroplating solution.

[0012] Beneficial Effects

[0013] The utility model provides a plating liquid feeding device. Compared with the prior art, it has the following beneficial effects:

[0014] The electroplating liquid feeding device is provided with a metering cylinder, a delivery pump and a filter screen plate, etc., and a plurality of metering cylinders are arranged on a storage box. The delivery pump delivers the electroplating liquid into the metering cylinder, and a liquid level sensor is used to sense the amount of stored liquid, so as to facilitate quantitative control when the electroplating liquid is added. The capacity of each metering cylinder is different, and different feeding amounts can be adapted, so as to facilitate operation. At the same time, the filter screen plate filters the extracted electroplating liquid to avoid mixing of impurities during long-term storage, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is a side structural schematic diagram of the utility model.

[0018] In the figure: 1. storage box; 2. metering cylinder; 3. fixing frame; 4. top plate; 5. liquid outlet pipe; 51. solenoid valve; 6. delivery pump; 61. liquid collection pipe; 62. counterweight head; 63. liquid delivery pipe; 7. liquid level sensor; 8. filter screen; 81. mounting track; 9. injection pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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 in 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: a plating liquid feeding device, comprising a storage box 1, a quantitative cylinder 2 is installed at the right end of the storage box 1, and three quantitative cylinders 2 are distributed at equal intervals. The three quantitative cylinders 2 have different capacities. The quantitative cylinder 2 and the storage box 1 are fixedly connected by a fixing frame 3, and a top plate 4 is fixedly installed at the upper end of the quantitative cylinder 2. A liquid outlet pipe 5 is arranged at the lower end of the quantitative cylinder 2. The upper end of the liquid outlet pipe 5 is connected to the quantitative cylinder 2, and a solenoid valve 51 is arranged at the lower end of the liquid outlet pipe 5. The plating liquid is injected into the storage box 1, and multiple quantitative cylinders 2 are used for transfer. Different capacities facilitate the feeding of different doses.

[0021] A delivery pump 6 is fixedly installed on the upper end of the top plate 4, and a liquid collection pipe 61 is installed at one end of the delivery pump 6. The end of the liquid collection pipe 61 away from the delivery pump 6 extends to the inner side of the storage box 1 and is fixedly connected to a counterweight head 62. A liquid delivery pipe 63 is installed at the other end of the delivery pump 6. The delivery pump 6 and the metering cylinder 2 are connected to each other through the liquid delivery pipe 63. The lower end of the metering cylinder 2 is located on the side of the liquid outlet pipe 5 and a liquid level sensor 7 is provided. The upper end of the liquid level sensor 7 extends into the metering cylinder 2. A filter screen plate 8 is provided on the inner side of the storage box 1. The filter screen plate 8 and the storage box 1 are installed The track 81 is slidably connected, a warehouse door is provided at the upper end of the storage box 1, and the warehouse door and the filter screen plate 8 are adapted, the counterweight head 62 is located on the right side of the filter screen plate 8, and an injection pipe 9 is provided on the left side of the upper end of the storage box 1, and a sealed cover is provided on the upper end of the injection pipe 9. The electroplating liquid in the storage box 1 is delivered to the metering cylinder 2 by the delivery pump 6, and the dosage in the metering cylinder 2 is sensed by the liquid level sensor 7, which is convenient for quantitative control when adding the electroplating liquid. At the same time, when extracting, the filter screen plate 8 filters the electroplating liquid to avoid mixing of impurities during long-term storage, thereby improving practicality.

[0022] During operation, the plating liquid is injected into the storage box 1 through the injection pipe 9, the plating liquid in the storage box 1 is sent into the metering cylinder 2 by the delivery pump 6, and the liquid level sensor 7 is used to sense the dosage in the metering cylinder 2, which is convenient for quantitative control when adding the plating liquid. At the same time, multiple metering cylinders 2 are transferred, and different capacities are convenient for adding different dosages. When extracting, the filter plate 8 filters the plating liquid to avoid mixing of impurities during long-term storage, thereby improving practicality.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A plating solution feeding device, comprising a storage box (1), characterized in that: A dosing cylinder (2) is installed at the right end of the storage box (1), and the dosing cylinder (2) and the storage box (1) are fixedly connected via a fixing frame (3). A top plate (4) is fixedly installed at the upper end of the dosing cylinder (2), and a liquid outlet pipe (5) is arranged at the lower end of the dosing cylinder (2). A delivery pump (6) is fixedly installed at the upper end of the top plate (4). A liquid level sensor (7) is arranged at the lower end of the dosing cylinder (2) and on the side of the liquid outlet pipe (5). The upper end of the liquid level sensor (7) extends into the dosing cylinder (2). A filter screen plate (8) is arranged on the inner side of the storage box (1), and an injection pipe (9) is arranged on the left side of the upper end of the storage box (1).

2. The electroplating solution feeding device according to claim 1, characterized in that: The three metering cylinders (2) are distributed at equal intervals, and the three metering cylinders (2) have different capacities.

3. The electroplating solution feeding device according to claim 1, characterized in that: The upper end of the liquid outlet pipe (5) is connected to the quantitative cylinder (2), and the lower end of the liquid outlet pipe (5) is provided with a solenoid valve (51).

4. The electroplating solution feeding device according to claim 1, characterized in that: A liquid collection pipe (61) is installed at one end of the delivery pump (6), and the end of the liquid collection pipe (61) away from the delivery pump (6) extends to the inner side of the storage box (1) and is fixedly connected to a counterweight head (62). A liquid delivery pipe (63) is installed at the other end of the delivery pump (6), and the delivery pump (6) and the metering cylinder (2) are connected to each other through the liquid delivery pipe (63).

5. The electroplating solution feeding device according to claim 4, characterized in that: The filter screen plate (8) and the storage box (1) are slidably connected via a mounting track (81); a door is provided at the upper end of the storage box (1), and the door is adapted to fit the filter screen plate (8); and the counterweight head (62) is located on the right side of the filter screen plate (8).

6. The electroplating solution feeding device according to claim 1, characterized in that: The upper end of the injection pipe (9) is provided with a sealed cover.

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