CN204434750U - A kind of vertical continuous electroplating device - Google Patents

Abstract

The utility model discloses a vertical continuous electroplating equipment, which comprises a frame, an electroplating tank body, a reflow box body, a conveying device for plates to be plated, an electrolysis device and an electrical device; the reflow box body is arranged at the bottom of the frame, The electroplating tank is located in the middle of the frame and above the reflow box, the conveying device for plates to be plated is located above the electroplating tank, and the cathode of the electrolytic device is connected to the plate to be plated. The clamps on the plate transfer device that clamp the plate to be plated are electrically connected, the anode is connected to the electroplating liquid in the electroplating tank, the electrical device is arranged on the top of the frame, and also includes an electroplating floating bed device, the electroplating The floating bed device includes a floating plate in the electroplating tank, and a floating plate lifting mechanism located above the conveying device for the plate to be plated and driving the floating plate to rise or fall in the electroplating tank. The electroplating equipment described in the utility model has a simple and compact structure, which not only saves the occupied space of the entire equipment, but also ensures the safety of operators, and the electroplating solution can be recycled and reused, and the electroplating effect is greatly improved.

Description

A vertical continuous electroplating equipment

technical field

The utility model relates to electroplating equipment, in particular to large-scale equipment used in vertical continuous electroplating.

Background technique

The so-called electroplating is the process of using the principle of electrolysis to plate a thin layer of other metals or alloys on the surface of some metals. It is a process of using electrolysis to attach a layer of metal film to the surface of metal or other materials to prevent metal oxidation. (such as rust), improve wear resistance, electrical conductivity, reflective properties, and enhance aesthetics.

In addition to the most basic electroplating tank, a set of continuous electroplating equipment also includes a power supply, a rectifier for converting AC power into DC power, and a cooling device for cooling the rectifier, which consists of electroplating solution, parts to be plated (cathode) and anodes. The electrolysis device, the reflux box that forms a circulation with the chemical solution in the electroplating tank, the carrying device that transports the parts to be plated forward in the electroplating tank, the cleaning device for cleaning the jig, the floating plate structure that blocks the power line, etc., therefore, a set Liandu’s electroplating equipment consists of many structures. Whether the setting and layout of each structure is reasonable or not has a great influence on the quality of the electroplating effect, the smooth operation of the continuous electroplating equipment, and the simple and compact structure and space occupied by the electroplating equipment itself. Great influence.

Utility model content

Therefore, the technical problem to be solved by the utility model is to provide a vertical continuous electroplating equipment with simple and compact structure, small space occupation and good electroplating effect.

In order to solve the above technical problems, the utility model provides a vertical continuous electroplating equipment, including a frame, and

The electroplating tank device includes an electroplating tank body for electroplating the plate to be plated therein, a return box body equipped with electroplating liquid, arranged in the electroplating tank body, a spray pipe for spraying the surface of the plate to be plated, and being arranged on A filtration circulation system for the circulation of electroplating liquid between the electroplating tank and the reflow box is realized in the reflow box;

The conveying device for the plate to be plated carries the plate to be plated forward in the electroplating tank;

The electrolysis device uses the plate to be plated as the cathode and the metal to be plated as the anode to electroplate the plate to be plated in the electroplating tank;

An electrical device that provides a DC power supply for the electrolysis device;

The reflow box is arranged at the bottom of the frame, the electroplating tank is in the middle of the frame, and is located above the reflow box, and the conveying device for plates to be plated is located in the electroplating tank Above, the cathode of the electrolysis device is electrically connected to the clamp for clamping the plate to be plated on the plate to be plated conveying device, the anode is connected to the electroplating liquid in the electroplating tank, and the electrical device is arranged in the The top of the frame also includes an electroplating floating bed device, the electroplating floating bed device includes a floating plate in the electroplating tank body, and is located above the plate transfer device to be plated, driving the floating plate to rise in the electroplating tank body Or the descending floating plate lifting mechanism.

In the vertical continuous electroplating equipment of the present utility model, the conveying device for the plate to be plated is a conveying chain structure, the electroplating tank is located under the chain on one side of the conveying chain structure, and the chain on the other side of the conveying chain structure A fixture cleaning device is provided below, a part of the reflow box is under the electroplating tank, and another part of the reflow box is under the fixture cleaning device.

In the vertical continuous electroplating equipment of the present utility model, the fixture cleaning device includes a nitric acid section fixture water box and a water washing section water box.

In the vertical continuous electroplating equipment of the present utility model, several accessories are fixed at intervals on the chain, and the accessories include a conductive slider and several clamps arranged under the conductive slider; A track is respectively fixed on the two outer sides of the part between the driving sprocket and the driven sprocket, the length direction of the track is parallel to the length direction of the chain, and when the chain is running, the conductive slider can be locked. fit on the track, the track is conductive, and the side contacting with the conductive slider is a conductive working surface.

In the vertical continuous electroplating equipment of the present utility model, the plate to be plated is connected to the negative electrode of the electrical device through the clamp and the track.

In the vertical continuous electroplating equipment of the present utility model, an additional box is provided on both sides of the electroplating tank body, and a number of accommodation holes are distributed on the additional box. positive connection of the device.

In the vertical continuous electroplating equipment of the present invention, the spray pipe is also installed on the adding box.

In the vertical continuous electroplating equipment of the present utility model, several nozzles are arranged on each nozzle.

In the vertical continuous electroplating equipment of the present invention, the nozzles distributed on one side of the electroplating tank body are arranged in a dislocation manner relative to the nozzles on the other side.

In the vertical continuous electroplating equipment of the present invention, the adjacent nozzles distributed on the same side of the electroplating tank body are arranged in a dislocation manner in the vertical direction.

In the vertical continuous electroplating equipment of the present utility model, the electrical device includes a rectifier for converting alternating current into direct current, and a cold water pipeline for cooling the rectifier, and the rectifier and the cold water pipeline are both in the Above the electroplating floating bed device.

In the vertical continuous electroplating equipment of the present utility model, the filtration circulation system includes a first circulation part that supplies clean electroplating liquid from the return box to the electroplating tank body, and supplies clean electroplating liquid from the electroplating tank body to the spray The pipe supplies the second circulation part of the clean electroplating chemical solution, and the third circulation part of overflowing the electroplating chemical solution from the electroplating tank body to the return box.

In the vertical continuous electroplating equipment of the present utility model, the first circulation part includes a first pump for extracting electroplating liquid from the return tank, and a first filter connected to the liquid outlet of the first pump , a first pipeline connecting the first filter with the bottom of the electroplating tank.

In the vertical continuous electroplating equipment of the present utility model, the end of the liquid suction pipe connected to the liquid inlet of the first pump extending into the return box is also provided with a suction port mesh cover.

In the vertical continuous electroplating equipment of the present utility model, the second circulation part includes a second pump for extracting the electroplating liquid from the return box, a second filter, and the liquid outlet of the second pump communicates with the The second pipeline connected to the liquid inlet of the second filter, and the third pipeline connected to the liquid outlet of the second filter and the nozzle.

In the vertical continuous electroplating equipment of the present utility model, the third circulation part includes an overflow hole formed on the upper end of the side wall of the electroplating tank, located on the outer side wall of the electroplating tank, and surrounding the An overflow cavity provided with an overflow hole, and a return channel for guiding the electroplating solution at the overflow cavity to the return box.

In the vertical continuous electroplating equipment of the present utility model, the overflow chamber is surrounded by a plurality of overflow plates.

In the vertical continuous electroplating equipment of the present utility model, the side wall of the electroplating tank body is also provided with a liquid medicine smell discharge hole at a position higher than the overflow hole, and the overflow hole is connected with the liquid medicine An overflow ventilation partition is also arranged between the odor discharge holes.

In the vertical continuous electroplating equipment of the present invention, the middle plate of the tank body between the electroplating tank body and the reflow box is provided with a circulation discharge port, a circulation discharge port, and a copper ball discharge port.

In the vertical continuous electroplating equipment of the present utility model, the electroplating tank body is formed by connecting a plurality of electroplating sub-tank bodies end-to-end, each of the electroplating sub-tank bodies is equipped with a sub-reflux box, each of the sub-tank bodies The return box is provided with a connecting pipe, through which the two adjacent return sub-boxes communicate with each other.

In the vertical continuous electroplating equipment of the present utility model, the electroplating sub-tank body is provided with two sets, and the first circulation part includes two sets of liquid supply pipelines, and the first liquid supply pipeline is connected with the first electroplating sub-tank body. After the main pipeline connected to the distribution and return box body and the second electroplating sub-tank body is connected, the first pump, the first filter, and the heating device are connected. , from several sub-pipelines to the first electroplating sub-tank itself and the electroplating sub-tank whose arrangement number is an odd number to supply clean electroplating liquid; the second liquid supply pipeline is provided with the Nth electroplating sub-tank The other main pipeline connected to the sub-reflux tank and the N-1th electroplating sub-tank is connected to the other main pipeline through another set of the first pump and the first filter , After the heating device, clean electroplating liquid is supplied from several branch pipelines to the Nth electroplating sub-tank itself and the electroplating sub-tank whose arrangement number is an even number.

In the vertical continuous electroplating equipment of the present utility model, the electroplating sub-tank bodies with an odd/even number arranged between the second electroplating sub-tank body and the N-1th electroplating sub-tank body are respectively provided with a A set of self-supply pipelines, the self-supply pipelines include a third pump communicated with the sub-reflux tank, a third filter, and a pipeline communicated with the electroplating sub-tank, and the third pump Another communication pipe is provided at the liquid inlet to communicate with the return tank of the adjacent even/odd electroplating sub-tank.

The floating plate lifting mechanism includes

There is at least one telescopic tube structure, including a lifting outer tube, and a lifting inner tube/rod that can be extended or retracted in the lifting outer tube, and the lifting outer tube or the lifting inner tube/rod It is fixedly connected with the floating plate, and the lifting inner tube/rod or the lifting outer tube is fixed on the frame;

The number of steel wire ropes is the same as the number of the telescopic tube structures, and one end of the steel wire rope is connected to the lifting outer tube or the lifting inner tube/rod fixedly connected to the floating plate;

The steel wire rope retractable structure is used to control the retraction and retraction of the steel wire rope, which is connected with the other end of the steel wire rope.

In the vertical continuous electroplating equipment of the present utility model, it also includes a pulley redirection structure arranged between the steel wire rope retractable structure and the telescopic structure to guide the drawing of the steel wire rope, and the pulley redirection structure includes several a pulley, and a pulley mounting member for installing the pulley on the frame.

In the vertical continuous electroplating equipment of the present utility model, the pulley mounting part is a U-shaped groove structure, one side of the U-shaped groove structure is fixed on the frame by a boom, and the other side of the outer wall is fixedly installed pulley.

In the vertical continuous electroplating equipment of the present utility model, the upper end of the lifting inner tube/rod or the lifting outer tube is fixedly mounted on the frame by being fixedly connected to the bottom surface of the U-shaped groove structure.

In the vertical continuous electroplating equipment of the utility model, the telescopic tube structures are arranged in pairs on both sides of the channel, and the pulley redirection structure includes two double pulleys composed of two single pulleys coaxially, and two separate The steel wire rope corresponding to the telescopic tube structure is guided to the steel wire rope retractable structure through the corresponding single single pulley, and the single pulley on the corresponding side of the two successive double pulleys.

In the vertical continuous electroplating equipment of the present utility model, there are three sets of the telescopic tube structures arranged in pairs.

In the vertical continuous electroplating equipment of the present invention, the wire rope retractable structure includes a capstan for binding and releasing the wire rope, and a motor for driving the capstan in forward and reverse directions, or the wire rope retractable structure is a linear motor.

In the vertical continuous electroplating equipment of the present utility model, the steel wire rope retractable structure also includes an encoder for obtaining the motor speed signal, controlling the operation of the motor, a sensor for detecting and controlling the highest point and the lowest point of the floating plate, and installing the The Shenshe fixing seat of the above sensor.

In the vertical continuous electroplating equipment of the present utility model, the upper surfaces of both sides of the channel for the lower end of the plate to be plated to pass through on the floating plate are also provided with guide plates for guiding the forward movement of the piece to be plated in the channel .

In the vertical continuous electroplating equipment of the present utility model, the floating plate is provided with a plurality of through holes passing through the upper and lower surfaces of the floating plate.

In the vertical continuous electroplating equipment of the present utility model, the track is fixedly installed on the frame through the boom, and the conveying device for the plate to be plated is arranged under the pulley mounting member.

In the vertical continuous electroplating equipment of the present invention, it also includes a floating plate height indicating device, the floating plate height indicating device includes a scale fixed on the boom and arranged vertically, and the lower end is fixed on the floating plate The indicator rod on the scale is also provided with a connecting piece, the connecting piece is arranged perpendicular to the scale surface of the scale, and the connecting piece is formed with a hole suitable for the passing of the indicating guide rod. through hole.

Compared with the prior art, the above-mentioned technical solution of the utility model has the following advantages:

1. The vertical continuous electroplating equipment of the utility model arranges each component organically and skillfully at the upper, middle and lower positions of the frame, which not only can realize vertical continuous electroplating, but also has a simple and compact structure, reasonable layout, and small space occupation , In addition, the setting of the floating plate lifting mechanism ensures a good electroplating effect.

2. In the vertical continuous electroplating equipment of the present invention, the rectification device and the exhaust device are arranged above the electroplating tank, which not only saves the floor space of the entire equipment, but also the acid gas generated during electroplating is always exhausted in the entire The top of the equipment, so it is convenient for the flow of gas, thus reducing the harm to the human body to the greatest extent.

3. In the vertical continuous electroplating equipment of the present utility model, an additional box is provided respectively through the inner sides of the two frames of the electroplating tank, and a titanium basket for holding metal materials is arranged in the said additional box. During electroplating, the metal material It is in direct contact with the electrolyte, thereby ensuring the density of copper ions in the electrolyte; in addition, the addition box is provided with a nozzle for spraying the electroplating solution to the plated parts near the centerline side of the opening of the electroplating tank, so that the electroplating tank The electroplating solution is continuously sprayed on the plated parts through the nozzle to ensure the uniformity of electroplating.

4. In the vertical continuous electroplating equipment of the present utility model, through the clamping device for clamping the plated parts on the transmission mechanism, the plated parts can be stably transported in the electroplating tank in the horizontal direction for electroplating, ensuring that the electroplating Effect.

5. In the vertical continuous electroplating equipment of the present utility model, the electroplating floating bed device can not only realize the adjustment of the rise and fall of the floating plate on the frame, but also pull the floating Therefore, the energy required to drive the floating plate up and down is greatly reduced, greatly reducing the production cost, and the overall structure is more compact.

6. In the vertical continuous electroplating equipment of the present utility model, the electroplating floating bed device also includes a pulley redirection structure arranged between the retractable structure of the steel wire rope and the telescopic structure to guide the extraction of the steel wire rope, which can further make the whole The structure is more compact, easy to arrange, and occupies less space.

7. In the vertical continuous electroplating equipment of the present utility model, the setting of the guide plate on the floating plate of the electroplating floating bed device can replace the floating plate to contact the guide plate when the plate to be plated moves forward along the channel, because the guide plate is Corrugated, therefore, no scratches on the part to be plated. Therefore, unlike the prior art, the floating plate does not directly contact the plate to be plated, so that the scratches are concentrated on a straight line, which is very obvious, thereby affecting the appearance and performance of the plate to be plated.

8. In the vertical continuous electroplating equipment of the present utility model, the setting of the track at the position corresponding to the chain on the electroplating floating bed device can guide and conduct electricity to the clamp connected to the chain structure, and the plate to be plated is clamped on the clamp Therefore, under the premise of not causing scratches on the surface of the plate to be plated, it can conduct electricity and guide the plate to be plated, thereby ensuring that the plate to be plated moves forward smoothly in the electroplating tank.

9. In the vertical continuous electroplating equipment of the present invention, the electroplating tank device includes the setting of a filter circulation system with a three-way circulation part, so that during the electroplating production process, the electroplating solution can not only circulate between the electroplating tank body and the return box It also allows the electroplating solution to circulate in the electroplating tank, increases the fluidity of the electroplating solution, and makes the chemical composition of the electroplating solution in the electroplating tank device more uniform, thereby making the electroplating layer more uniform and improving the electroplating effect. The setting of the third circulation part can not only control the liquid level height of the electroplating tank, but also realize the return of the overflowed electroplating chemical solution to the return box. It is provided in the electroplating tank, not directly from the return tank with unstable liquid level, so the amount of electrolyte sprayed out by the nozzle per unit time, as well as hydraulic balance can be guaranteed, and the electroplating quality is high.

10. In the vertical continuous electroplating equipment of the present utility model, the electroplating tank device can ensure the liquid level of the electroplating tank body by setting an overflow hole on the top of the electroplating tank body. When an abnormal situation occurs, the electroplating solution in the electroplating tank body will not As for overflow from the top of the tank. It is best to set overflow holes on both sides of the electroplating tank body. This setting can balance the force on the plated parts during overflow and ensure the stability of the plated parts (especially thin plate plated parts).

11. In the vertical continuous electroplating equipment of the present utility model, the electroplating tank device is provided with a chemical liquid odor discharge hole on the overflow hole of the electroplating tank body, which is used to discharge the gas generated during the production process out of the tank body. Preferably, ventilation holes are arranged on both sides of the electroplating tank body, so as to reduce the influence on the flow direction of the electroplating solution in the tank.

Description of drawings

In order to make the content of the utility model easier to understand clearly, the utility model will be described in further detail below according to specific embodiments of the utility model in conjunction with the accompanying drawings, wherein

Fig. 1 is the front view of the utility model vertical continuous electroplating equipment;

Fig. 2 is the plan view of vertical continuous electroplating equipment of the present utility model;

Fig. 3 is the left side view of the vertical continuous electroplating equipment of the present utility model;

Fig. 4 is the structural diagram of the electroplating floating bed device in the vertical continuous electroplating equipment of the present invention;

Fig. 5 is the front view of the electroplating tank device of the present utility model;

Fig. 6 is the top view of the electroplating tank device of the present utility model;

Figure 7 is a schematic diagram of the first circulation part (the direction of the arrow indicates the flow direction of the electroplating solution)

Fig. 8 is the front view of the electroplating tank device of the present invention, which is only provided with the first circulation part;

Fig. 9 is a schematic diagram of the second circulation part (the direction of the arrow represents the flow direction of the electroplating liquid);

Fig. 10 is the front view of the electroplating tank device of the present utility model only provided with the second circulation part;

Fig. 11 is the structural view of the tank body (only comprising the electroplating tank body and the lower tank body) of the electroplating tank device of the present invention;

Figure 12 is a cross-sectional view in the direction of Figure 11A-A;

Figure 13 is a sectional view in the direction of Figure 11B-B;

The reference signs in the figure represent:

1-frame, 2-floating plate, 3-lifting outer tube, 4-lifting inner tube/rod, 5-steel wire rope, 6-pulley mounting part, 7-double pulley, 8-single pulley, 9-leading wheel, 10 -Motor, 11-Encoder, 12-Shenshe fixed seat, 13-Guide plate, 14-Channel, 15-Through hole, 16-Rail, 17-Boom, 18-Ruler, 19-Indicating guide rod, 22- Rectifier, 23-cold water pipeline, 24-nitric acid section fixture water box, 25-water washing section water box, 26-fixture, 27-chain, 28-anode titanium clad copper, 29-exhaust pipe;

A1-electroplating tank, A2-lower tank, A3-nozzle, A4-first filter, A5-first pipeline, A6-suction port grill, A7-second filter, A8-third pipe Road, A9-overflow hole, A10-overflow cavity, A11-backflow channel, A12-medicine smell discharge hole, A13-overflow ventilation partition, A14-nozzle, A15-tank middle plate, A16-circulation drain Orifice, A17-circulation outlet, A18-copper ball discharge port, A19-connecting pipe, A20-first pump, A21-second pump, A22-second pipeline, A23-return box, A24-titanium basket , A25-Pipette, A26-Add box.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation of the utility model is now described with reference to the accompanying drawings.

As shown in Figure 1-3, a kind of vertical continuous electroplating equipment of the present embodiment comprises frame 1, and

The electroplating tank device includes an electroplating tank body A1 in which the plate to be plated is electroplated, a return box A23 equipped with an electroplating chemical solution, and is arranged in the electroplating tank body A1, and a nozzle for spraying the surface of the plate to be plated A3, and a filtration circulation system arranged in the reflow cabinet A23 to realize the circulation of the electroplating liquid between the electroplating tank A1 and the reflow cabinet A23;

The conveying device for the plate to be plated carries the plate to be plated in the electroplating tank A1;

The electrolysis device uses the plate to be plated as the cathode and the metal to be plated as the anode to electroplate the plate to be plated in the electroplating tank A1;

An electrical device that provides a DC power supply for the electrolysis device;

The reflow box A23 is arranged at the bottom of the frame 1, the electroplating tank A1 is in the middle of the frame 1, and is located above the reflow box A23, and the conveying device for plates to be plated is located at Above the electroplating tank A1, the cathode of the electrolysis device is electrically connected to the clamp 26 clamping the plate to be plated on the conveying device to be plated, and the anode is connected to the electroplating liquid in the electroplating tank A1 , the electrical device is arranged on the top of the frame 1, and also includes an electroplating floating bed device, the electroplating floating bed device includes a floating plate 2 in the electroplating tank A1, and is located above the plate transfer device to be plated , a floating plate lifting mechanism that drives the floating plate 2 to rise or fall in the electroplating tank body.

The above-mentioned structure is the core solution of the present utility model. Through the setting of the above-mentioned solution, the vertical continuous electroplating equipment of the present utility model can not only realize vertical continuous electroplating, but also has a simple and compact structure, reasonable layout and small space occupation. In addition, the floating plate The setting of the lifting mechanism ensures a good electroplating effect.

The conveying device for the plate to be plated is a conveying chain structure, the electroplating tank A1 is located below the chain 27 on one side of the conveying chain structure, and a jig cleaning device is provided under the chain 27 on the other side of the conveying chain structure, A part of the reflow tank A23 is below the electroplating tank A1, another part of the reflow tank A23 is below the fixture cleaning device, and the electroplating tank A1 and the fixture cleaning device are located on the endless chain 27 On both sides, the electroplating and fixture cleaning work can be carried out in an orderly cycle, and the structure is very compact and takes up little space. The fixture cleaning device includes a nitric acid section fixture water box 24 and a water washing section water box 25 .

Further, several accessories are fixed at intervals on the chain 27, and the accessories include a conductive slider and a plurality of clamps 26 arranged under the conductive slider; the chain 27 is located between the driving sprocket and the slave A track 16 is respectively fixed on the two outer sides of the part between the moving sprockets, the length direction of the track 16 is parallel to the length direction of the chain 27, and when the chain 27 is running, the conductive slider can engage On the track, the track 16 is conductive, and the side contacting with the conductive slider is a conductive working surface. . The plate to be plated is connected to the negative pole of the electrical device through the clamp (26) and the track (16). The track 16 is fixedly installed on the frame 1 through the boom 17, and the plate-to-be-plated conveying device is arranged under the pulley mounting member 6, that is, the U-shaped groove structure. The setting of the track can guide and conduct electricity to the fixture connected to the chain structure, and the plate to be plated is clamped on the fixture, so it can conduct electricity to the plate to be plated without scratching the surface of the plate to be plated And the role of guidance, thus ensuring that the plate to be plated moves forward smoothly in the electroplating tank.

Preferably, the track 16 is fixedly installed on the frame 1 through the boom 17 .

An additional box 20 is also provided on both sides of the electroplating tank body A1, and a number of accommodation holes are distributed on the additional box 20, and a titanium basket 21 containing an anode metal material is installed on the added box 20, so that The titanium basket 21 is distributed on the add-on box A26 through the anode titanium-coated copper 28 through the receiving hole, and the titanium basket 21 is connected to the positive pole of the electrical device through the anode titanium-copper-clad. The plate to be plated is connected to the negative pole of the electrical device through the clamp 26 and the track 16 . Because the metal materials in the titanium basket, such as copper balls, are in direct contact with the electrolyte, the density of copper ions in the electrolyte is ensured;

The spray pipe A3 is also installed on the adding box, and the position of the spray pipe A3 on the adding box is closer to the center of the electroplating tank body A1 than the position of the titanium basket. In order to ensure the spraying direction, several nozzles A14 are arranged on each nozzle A3. By arranging nozzles and nozzles in the electroplating tank, the liquid discharge speed of the electroplating solution is increased, and the fluidity of the electroplating solution is further improved. The chemical composition of the electroplating solution in the electroplating tank is made more uniform.

In this embodiment, preferably, the nozzles A3 distributed on one side of the electroplating tank body A1 are arranged in a dislocation manner relative to the nozzles A3 on the other side.

It is further preferred that the adjacent nozzles A14 distributed on the same side of the electroplating tank body A1 are arranged in a staggered arrangement in the vertical direction.

As shown in Figure 5-13, in the utility model, the filter circulation system includes the first circulation part that supplies the clean electroplating liquid from the return box A23 to the electroplating tank A1, and supplies the clean electroplating liquid from the electroplating tank A1 to the nozzle A3 is used for the second circulation part of the clean electroplating chemical solution, and the third circulation part of the overflow electroplating chemical solution from the electroplating tank A1 to the return box A23. In the electroplating device, the setting of the filter circulation system with the above structure enables the electroplating solution not only to circulate between the electroplating tank and the return box, but also to circulate inside the electroplating tank during the electroplating production process. Flow increases the fluidity of the electroplating solution and makes the chemical composition of the electroplating solution in the electroplating tank device more uniform, thereby making the electroplating layer more uniform and improving the electroplating effect. The setting of the third circulation part can not only control the liquid level height of the electroplating tank body A1, but also realize the reflux of the overflowed electroplating chemical solution to the return box A23. The electroplating tank A1 with a stable liquid surface is not provided directly from the return tank A23 with an unstable liquid surface. Therefore, the amount of electrolyte sprayed out of the nozzle A3 per unit time, as well as hydraulic balance and electroplating quality can be guaranteed. high.

In this embodiment, the first circulation part includes a first pump A20 that draws the electroplating liquid from the return box A23, and a first filter A4 connected to the liquid outlet of the first pump A20. The first filter A4 is a first pipeline communicating with the bottom of the electroplating tank A1. In order to further filter the impurities in the liquid medicine, the end of the suction pipe A25 connected to the liquid inlet of the first pump A20 extending into the return box A23 is also provided with a suction inlet net cover A6. As shown in Figure 7, the second circulation part includes a second pump A21 that draws the electroplating liquid from the return box A23, a second filter A7, and communicates with the liquid outlet of the second pump A21 and the second pump A21. The second pipeline of the liquid inlet of the second filter A7, and the third pipeline A8 connecting the liquid outlet of the second filter A7 with the nozzle A3. Since there are two opposite rows of nozzles A3 in the electroplating tank body A1, there are two sets of the second circulation part.

The third circulation part includes an overflow hole A9 formed on the upper end of the side wall of the electroplating tank body A1, an overflow cavity A10 that is located on the outer side wall of the electroplating tank body A1, and is arranged around the overflow hole A9, and the overflow The electroplating chemical solution at the flow chamber A10 is guided to the return channel A11 in the return box A23. In this embodiment, the overflow chamber A10 is surrounded by several overflow plates.

In order to improve the working environment of the workers, the side wall of the electroplating tank body A1 is also provided with a liquid medicine smell discharge hole A12 at a position higher than the overflow hole A9, and there is a gap between the overflow hole A9 and the liquid medicine smell discharge hole A12. There is also an overflow ventilation partition A13, and the liquid medicine smell of the electroplating tank body A1 is discharged from the liquid medicine smell discharge hole A12 through the exhaust pipe 29 and the ventilation device connected with the overflow chamber A10, and the liquid medicine smell is discharged outside the factory building. Environmentally friendly disposal.

The heating device is used for heating or keeping warm the electroplating chemical solution in the reflow box A23. In this embodiment, preferably, the heating device is a plate heater. The heating device is used to heat or keep warm the electroplating solution in the reflow box, so as to control the temperature of the electroplating solution and improve the electroplating effect. When using a water bath heating device, precise control of the temperature can be achieved.

The tank middle plate A15 between the electroplating tank A1 and the return box A23 is provided with a circulation discharge port A16, a circulation discharge port A17, and a copper ball discharge port A18.

The electroplating tank body A1 is formed by a plurality of electroplating sub-tank bodies connected end to end, each of the electroplating sub-tank bodies is equipped with a sub-reflux box, and each of the sub-reflux box bodies is provided with a connecting pipe A19, The communication pipe A19 communicates between two adjacent flow distribution boxes.

As shown in Figure 4, the floating plate lifting mechanism of the electroplating floating bed device includes

Telescopic tube structure, at least one is provided, including a lifting outer tube 3, and a lifting inner tube/rod 4 that can be extended or retracted in the lifting outer tube 3, the lifting outer tube 3 or the The lifting inner tube/rod 4 is fixedly connected with the floating plate 2, the upper end of the lifting inner tube/rod 4 or the lifting outer tube 3 is fixed on the frame 1, and the lower end is fixed on the electroplating tank;

Steel wire ropes 5, the number of which is set is consistent with the number of the telescopic tube structure, and one end of the steel wire rope 5 is connected to the lifting outer tube 3 or the lifting inner tube/rod 4 fixedly connected to the floating plate 2;

The steel wire rope retractable structure controls the retraction and retraction of the steel wire rope 5 and is connected to the other end of the steel wire rope 5 .

The setting of the electroplating floating bed device can block the power line at the lower end of the plate to be plated, so that the uniformity of the surface coating of the plate to be plated is better, and the design of the floating plate lifting mechanism of the above structure in the utility model can not only realize the floating plate 2 on the machine. The adjustment of the rise and fall on the frame 1, and because the lighter steel wire rope 5 is used to pull the floating plate 2 with the simple structure of the telescopic tube structure, the energy required to drive the floating plate 2 to rise and fall is greatly reduced. The production cost is reduced, and the overall structure is more compact.

In order to further make the overall structure more compact, easy to arrange, and reduce the occupied space, the electroplating floating bed device of the present invention also includes a pulley arranged between the retractable structure of the steel wire rope and the telescopic structure to guide the pulling out of the steel wire rope 5 A redirection structure, the pulley redirection structure includes several pulleys, and a pulley installation part 6 for installing the pulleys on the frame 1 . In this embodiment, the pulley mounting part 6 is preferably a U-shaped groove structure, one side of the U-shaped groove structure is fixed on the frame 1 through the boom 17, and the other side of the outer wall is fixed and installed. pulley. The upper end of the lifting inner tube/rod 4 is fixed on the frame 1 by being fixedly connected to the bottom surface of the U-shaped groove structure, so that the pulley and the lifting inner tube/rod 4 can be realized through one structure. The installation on the frame 1 can ensure that the end that the wire rope 5 is connected to the lifting inner tube/bar 4 is parallel to the lifting inner tube/bar 4 through the setting of the pulley.

In order to ensure the balance of the floating plate 2, the telescopic tube structure is arranged in pairs on both sides of the passage, and the pulley redirection structure includes two double pulleys 7 composed of two single pulleys coaxially, and two separate single pulleys. pulley 8, the steel wire rope 5 corresponding to the telescopic tube structure is guided to the wire rope retractable structure through the corresponding single single pulley 8, and the single pulley on the corresponding side of the two double pulleys 7 successively . In this embodiment, there are three sets of telescopic tube structures arranged in pairs, and of course two sets, or four sets or more sets may be provided.

The wire rope retracting structure includes a capstan 9 for binding and releasing the wire rope 5 , and a motor 10 for driving the capstan 9 forward and reverse. Of course, in other embodiments, the wire rope retractable structure may directly use a linear motor. The wire rope retractable structure also includes an encoder 11 for acquiring the rotation speed signal of the motor 10, controlling the operation of the motor 10, a sensor for detecting and controlling the highest point and the lowest point of the floating plate, and a sheath fixing seat 12 for installing the sensor .

Two wave-shaped guide plates 13 are provided on both sides of the channel 14 on the floating plate 2 for the lower end of the plate to be plated to pass through to guide the piece to be plated to move forward in the channel 14 . In this way, when the plate to be plated moves forward along the channel 14, it replaces the floating plate 2 to contact the guide plate 13. Since the guide plate 13 is wave-shaped, scratches will not be caused on the plate to be plated. Therefore, the scratches will not be concentrated on a straight line as the floating plate 2 directly contacts with the plate to be plated in the prior art, which is very obvious.

Further, in order to reduce the resistance of the electrolyte to the floating plate 2 when the floating plate 2 rises or falls, the floating plate 2 may also be provided with a plurality of through holes 15 passing through the upper and lower surfaces of the floating plate 2 .

In addition, when the electroplating floating bed device of the present utility model is used on a continuous electroplating line, the electroplating floating bed device of the present utility model also includes being arranged above the passage 14 to guide the forward movement of the plate to be plated, and to guide the forward movement of the plate to be plated. The plate to be plated conducts a conductive track 16 . This track 16 can be made as copper track, also can be made as other conductive material, mainly is to be provided with the chain structure of fixture to guide and conduct electricity, and plate to be plated is clamped on the fixture, thereby can treat plated plate To the role of conduction and guidance.

Preferably, the track 16 is fixedly installed on the frame 1 through the boom 17 .

In order to accurately know the adjusted height of the floating plate 2, it also includes a floating plate height indicating device, which includes a scale 18 fixed on the boom 17 and vertically arranged, and the lower end is fixed on the The indication guide rod 19 on the floating plate 2, the said scale 18 is also provided with a connecting piece, said connecting piece is arranged vertically to the surface provided with the scale of said scale 18, and said connecting piece is molded with suitable for said Indicates the through hole through which the guide rod 19 passes.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the scope of protection of the utility model.

Claims (32)

1. A vertical continuous electroplating device, comprising a frame (1), and The electroplating tank device includes an electroplating tank body (A1) for electroplating the plate to be plated therein, and a reflow box (A2) equipped with electroplating liquid, which is arranged in the electroplating tank body (A1), and the surface of the plate to be plated is A spray pipe (A3) for spraying, and a filtration circulation system arranged in the return box (A2) to realize the circulation of the electroplating liquid between the electroplating tank (A1) and the return box (A2); The conveying device for the plate to be plated carries the plate to be plated and moves forward in the electroplating tank (A1); The electrolysis device uses the plate to be plated as the cathode and the metal to be plated as the anode to electroplate the plate to be plated in the electroplating tank (A1); An electrical device that provides a DC power supply for the electrolysis device; It is characterized by: The reflow box (A2) is arranged at the bottom of the frame (1), the electroplating tank (A1) is in the middle of the frame (1), and is located at the bottom of the reflow box (A2) Above, the conveying device for the plate to be plated is located above the electroplating tank (A1), the cathode of the electrolysis device is electrically connected to the clamp (26) for clamping the plate to be plated on the conveying device for the plate to be plated, The anode is connected to the electroplating chemical solution in the electroplating tank body (A1), the electrical device is arranged on the top of the frame (1), and also includes an electroplating floating bed device, and the electroplating floating bed device includes a The floating plate (2) in the body (A1), and the floating plate elevating mechanism above the conveying device of the plate to be plated, drives the floating plate (2) to rise or fall in the electroplating tank body. 2. The vertical continuous electroplating equipment according to claim 1, characterized in that: the conveying device for the plates to be plated is a conveying chain structure, and the electroplating tank body (A1) is in the chain (27) on one side of the conveying chain structure. ), a jig cleaning device is provided below the chain (27) on the other side of the conveyor chain structure, a part of the return box (A2) is below the electroplating tank (A1), and the return Another part of the box body (A2) is located below the fixture cleaning device. 3. The vertical continuous electroplating equipment according to claim 2, characterized in that: the fixture cleaning device comprises a nitric acid section fixture water box (24) and a water washing section water box (25). 4. The vertical continuous electroplating equipment according to claim 1, characterized in that: several accessories are fixed at intervals on the chain (27), and the accessories include a conductive slider and are arranged under the conductive slider. A plurality of said clamps (26); said chain (27) is respectively fixed with a track (16) on the two outsides of the part between the driving sprocket and the driven sprocket, and the length direction of said track (16) is in line with The length direction of the chain (27) is parallel, and when the chain (27) runs, the conductive slider can be engaged on the track, the track (16) is conductive, and is connected with the conductive slider The contact side is the conductive working surface. 5. The vertical continuous electroplating equipment according to claim 4, characterized in that: the plate to be plated is connected to the negative pole of the electrical device through a clamp (26) and the track (16). 6. The vertical continuous electroplating equipment according to claim 5, characterized in that, an additional box (A26) is also provided on both sides of the electroplating tank body (A1), and several Accommodating holes, containing titanium baskets (A24) filled with anode metal materials, are distributed on the adding box (A26) through the accommodating holes. Positive connection. 7. The vertical continuous electroplating equipment according to claim 6, characterized in that, the spray pipe (A3) is also installed on the adding box (20). 8. The vertical continuous electroplating equipment according to claim 7, characterized in that, each nozzle (A3) is provided with several nozzles (A14). 9. The vertical continuous electroplating equipment according to claim 8, characterized in that, the nozzles (A3) distributed on one side of the electroplating tank body (A1) are relatively opposite to the nozzles (A3) on the other side. ) are arranged in a dislocation arrangement. 10. The vertical continuous electroplating equipment according to claim 9, characterized in that, the adjacent nozzles (A14) distributed on the same side of the electroplating tank body (A1) are arranged in a manner of misalignment in the vertical direction . 11. The vertical continuous electroplating equipment according to any one of claims 1-10, characterized in that: the electrical device includes a rectifier (22) that converts alternating current into direct current, and a rectifier (22) for the rectifier (22) The cooled cold water pipeline (23), the rectifier (22) and the cold water pipeline (23) are all above the electroplating floating bed device. 12. The vertical continuous electroplating equipment according to claim 11, characterized in that: the filtration circulation system includes a second device for supplying clean electroplating chemicals from the return box (A23) to the electroplating tank (A1). A circulation part, the second circulation part that supplies the clean electroplating chemical solution from the electroplating tank (A1) to the spray pipe (A3), and from the electroplating tank (A1) to the return box ( The third circulation part of the overflow electroplating solution in A23). 13. The vertical continuous electroplating equipment according to claim 12, characterized in that, the first circulation part comprises a first pump (A20) for extracting electroplating liquid from the return tank (A23), and the The first filter (A4) connected to the liquid outlet of the first pump (A20), the first pipeline (A5) connecting the first filter (A4) to the bottom of the electroplating tank (A1) . 14. The vertical continuous electroplating equipment according to claim 13, characterized in that, the suction pipe (A25) connected to the liquid inlet of the first pump (A20) extends into the return tank (A23) There is also a suction port grille (A6) at one end. 15. The vertical continuous electroplating equipment according to claim 14, characterized in that, the second circulation part comprises a second pump (A21) for drawing electroplating liquid from the return tank (A2), the second A filter, a second pipeline connecting the liquid outlet of the second pump (A21) with the liquid inlet of the second filter (A7), and the liquid outlet of the second filter (A7) The third line (A8) with the nozzle (A3). 16. The vertical continuous electroplating equipment according to claim 15, characterized in that, the third circulation part comprises an overflow hole (A9) formed on the upper end of the side wall of the electroplating tank body (A1), at the The overflow cavity (A10) arranged on the outer wall of the electroplating tank body (A1) and surrounding the overflow hole (A9), and the electroplating solution at the overflow cavity (A10) is directed to the return flow Return channel (A11) inside the tank (A2). 17. The vertical continuous electroplating equipment according to claim 16, characterized in that, the overflow chamber (A10) is surrounded by a plurality of overflow plates. 18. The vertical continuous electroplating equipment according to claim 17, characterized in that, the side wall of the electroplating tank body (A1) is further provided with a liquid medicine smell discharge at a position higher than the overflow hole (A9) hole (A12), and an overflow ventilation partition (A13) is also provided between the overflow hole (A9) and the liquid medicine smell discharge hole (A12). 19. The vertical continuous electroplating equipment according to claim 18, characterized in that a circulating drain is provided on the tank middle plate (A15) between the electroplating tank (A1) and the reflow tank (A2). Orifice (A16), circulation discharge port (A17), and copper ball discharge port (A18). 20. The vertical continuous electroplating equipment according to claim 19, characterized in that, the electroplating tank body (A1) is formed by connecting a plurality of electroplating sub-tank bodies end-to-end, and each of the electroplating sub-tank bodies is equipped with a Each of the return distribution boxes is provided with a communication pipe (A19), and two adjacent return distribution boxes are connected through the communication pipe (A19). 21. The vertical continuous electroplating equipment according to any one of claims 1-10, characterized in that: the floating plate lifting mechanism includes There is at least one telescopic tube structure, including a lifting outer tube (3), and a lifting inner tube/rod (4) that can be extended or retracted in the lifting outer tube (3). The outer tube (3) or the lifting inner tube/rod (4) is fixedly connected with the floating plate (2), and the lifting inner tube/rod (4) or the lifting outer tube (3) is fixed on the on the frame (1); Steel wire ropes (5), the number of setting is consistent with the number of the telescopic tube structure, one end of the steel wire rope (5) is fixedly connected with the lifting outer pipe (3) or the Lift inner tube/rod (4) connection; The wire rope retractable structure controls the retraction and retraction of the steel wire rope (5), and is connected to the other end of the steel wire rope (5). 22. The vertical continuous electroplating equipment according to claim 21, characterized in that: it also includes a pulley reformed between the retractable structure of the steel wire rope and the telescopic structure to guide the extraction of the steel wire rope (5). The pulley redirection structure includes several pulleys, and a pulley installation part (6) for installing the pulleys on the frame (1). 23. The vertical continuous electroplating equipment according to claim 22, characterized in that: the pulley mounting part (6) is a U-shaped groove structure, and the outer side wall of one side of the U-shaped groove structure is fixed by a boom (17) On the frame (1), the outer wall of the other side is fixedly installed with the pulley. 24. The vertical continuous electroplating equipment according to claim 23, characterized in that: the upper end of the lifting inner tube/rod (4) or the lifting outer tube (3) is fixedly connected to the U-shaped groove structure The bottom surface is fixed on the frame (1). 25. The vertical continuous electroplating equipment according to claim 24, characterized in that: the telescopic tube structures are arranged in pairs on both sides of the channel, and the pulley redirection structure includes two coaxial pulleys. Double pulleys (7), and two separate single pulleys (8), the steel wire rope (5) corresponding to the telescopic tube structure passes through the corresponding separate single pulleys (8), and the two double pulleys successively The single pulley on the corresponding side of the pulley (7) leads to the wire rope retractable structure. 26. The vertical continuous electroplating equipment according to claim 25, characterized in that there are three sets of the telescopic tube structures arranged in pairs. 27. The vertical continuous electroplating equipment according to claim 26, characterized in that: the wire rope retractable structure includes a capstan (9) for binding and releasing the wire rope (5), and drives the capstan (9) to The reversing motor (10) or the retractable structure of the wire rope is a linear motor. 28. The vertical continuous electroplating equipment according to claim 27, characterized in that: the wire rope retractable structure also includes an encoder (11) that acquires the motor (10) speed signal to control the operation of the motor (10), detects And the sensor of the highest point and the lowest point of the control floating plate, and the shenshe fixing seat (12) that said sensor is installed. 29. The vertical continuous electroplating equipment according to claim 28, characterized in that: the upper surface of the passage (14) on both sides of the passage (14) for the lower end of the plate to be plated on the said floating plate (2) is also provided with the piece to be plated Two wave-shaped guide plates (13) for guiding in the passage (14). 30. The vertical continuous electroplating equipment according to claim 29, characterized in that: the floating plate (2) is provided with a plurality of through holes (15) penetrating the upper and lower surfaces of the floating plate (2). 31. The vertical continuous electroplating equipment according to claim 30, characterized in that: the track (16) is fixedly installed on the frame (1) through the boom (17), and the plate to be plated is conveyed The device is arranged below the pulley mounting (6). 32. The vertical continuous electroplating equipment according to claim 31, characterized in that: it also includes a floating plate height indicating device, and the floating plate height indicating device includes a scale fixed on the boom (17) and arranged vertically (18), and the indicator guide rod (19) that the lower end is fixed on the described floating plate (2), also be provided with connector on the described ruler (18), described connector is perpendicular to described ruler (18) The surface is provided with scales, and the connecting piece is formed with a through hole suitable for the passing of the indicating guide rod (19).