CN212505123U - Nickel plating bath for laser working plate - Google Patents

Abstract

The utility model relates to a nickel plating bath for a laser working plate, which comprises a nickel plating bath assembled on a main frame; the nickel plating tank is provided with a nickel plating feeding conveyor belt, a nickel plating solution and a nickel plating transfer conveyor belt; the fixed surface of all conveyer belts is equipped with a plurality of parallel distribution's U-shaped draw-in groove, and the fixed negative pole electroplax that is equipped with on at least one interior cell wall of the U-shaped draw-in groove of nickel plating conveyer belt, when nickel plating feeding conveyer belt conveyed each radium-shine working edition to the nickel plating conveyer belt, the U-shaped draw-in groove of nickel plating conveyer belt was static at the settlement position and is received radium-shine working edition, and radium-shine working edition is received and is accomplished the back. The nickel plating bath has the advantages that in the nickel plating process, the bottom surface of the working plate without laser information is tightly connected with the nickel plating driving belt relatively, so that the nickel plating treatment of the bottom surface is effectively reduced, the single-side nickel plating effect is realized, the production cost is reduced, the production efficiency is high, and the nickel plating effect is stable.

Description

Nickel plating bath for laser working plate

Technical Field

The utility model relates to a stainless steel nickel plating field especially indicates a nickel plating bath for radium-shine work version.

Background

Most of the current laser patterns are formed by molding through a molding press. Most of the existing molding presses carry out continuous holographic molding production work in a mode that a plane plate (a nickel plate, namely a laser working plate) with holographic laser information is fixed on the circumferential surface of a steel roller to form a cylindrical roller. In order to prolong the service life of the laser working plate, one side of the working plate with laser information is plated with a nickel layer by Electroplating, wherein Electroplating (Electroplating) is a process of plating a thin layer of other metals or alloys on the surface of some metals by utilizing an electrolysis principle, and is a process of attaching a layer of metal film of cations of preplated metal in nickel plating solution on the surface of a metal or other material workpiece (a plated substrate is a cathode) by utilizing an electrolysis effect, so that the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflectivity, corrosion resistance (nickel sulfate and the like), enhancing the appearance and the like are achieved.

In the existing nickel plating operation process of the working plate, the working plate is hung on a conveying belt, and the conveying belt drives the hanging working plate to carry out electroplating treatment of each procedure in an electroplating pool. The suspension and the detachment of the working plate both need manual operation, and more manual intervention is needed; in addition, the working plate is very thin, the edge is very sharp, operators are easy to cut, and the working plate and the laser information contained on the surface of the working plate are easy to damage in hanging and unloading operations, so that the rejection rate of the working plate is high, and the production cost is high; in addition, the side of the working plate which does not contain the laser information is attached to the steel roller without displacement, and the chromium plating treatment is not needed in the practical use of the surface, however, the electroplating of the existing working plate can only be double-sided electroplating, namely, the side is inevitably plated with a nickel layer, so that the consumption of nickel elements in the plating solution is high, the nickel ion concentration in the plating solution needs to be frequently detected and added, the use is troublesome, and the production cost is high.

Disclosure of Invention

The utility model provides a nickel plating bath for radium-shine work edition to overcome current radium-shine work edition nickel plating process must two-sided nickel plating, the equal higher problem of manufacturing cost.

The utility model adopts the following technical scheme:

a nickel plating bath for a laser working plate comprises a nickel plating bath assembled on a main frame. The nickel plating tank is provided with a nickel plating feeding conveyor belt, a nickel plating solution and a nickel plating transfer conveyor belt; the laser working plate is placed on the nickel plating conveyor belt, and the nickel plating conveyor belt is immersed in nickel plating solution; the laser working plate is conveyed in the nickel plating solution by the nickel plating conveyor belt to move directionally and is finally transferred to the nickel plating transfer conveyor belt.

The fixed surface of all conveyer belts is equipped with the shelves strip of a plurality of parallel distribution and transversal personally submitting L font, and the shelves strip extends along conveyer belt width direction, and the shelves strip encloses into the U-shaped draw-in groove with the conveyer belt surface, and the opening of U-shaped draw-in groove is towards conveyer belt direction of delivery, and radium-shine working edition is settled between two adjacent U-shaped draw-in grooves, and one of radium-shine working edition is followed and is extended to in this U-shaped draw-in groove.

The fixed negative pole electroplax that is equipped with on at least one inner tank wall of the U-shaped draw-in groove of nickel plating conveyer belt, negative pole electroplax and above-mentioned conductor wire conductive connection, when nickel plating feeding conveyer belt conveyed each radium-shine working edition to the nickel plating conveyer belt, the U-shaped draw-in groove of nickel plating conveyer belt was static at the settlement position and is received radium-shine working edition, and radium-shine working edition is received and is accomplished the back, and the nickel plating conveyer belt resumes the transmission.

In a further improvement, the nickel plating bath is provided with a liquid outlet pipe, a liquid supplementing box, a liquid supplementing pump and a liquid supplementing pipe; the liquid supplementing pump sucks the nickel plating solution in the nickel plating tank out of the liquid supplementing box through a liquid outlet pipe, the nickel plating solution is pumped back to the nickel plating tank through the liquid supplementing pipe, the liquid outlet pipe is arranged at the feeding end of the nickel plating tank, and the liquid supplementing pipe is arranged at the discharging end of the nickel plating tank; the liquid replenishing box is used for replenishing solid or liquid containing nickel plating metal elements to the nickel plating liquid so as to maintain the required concentration.

In a further improvement, a plurality of magnetic impurity removal rods which are distributed in parallel are fixedly assembled in the nickel plating tank, and the impurity removal rods are arranged below the nickel plating conveyor belt.

In a further improvement, one end of the baffle plate, which is connected with the conveyor belt, is provided with a plurality of through drain holes, and the barrier strip is a barrier strip with elastic deformation performance.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a nickel plating bath is at the in-process of nickel plating, the relative zonulae occludens of working edition bottom surface and nickel plating drive belt of the radium-shine information of nothing, and then effectively reduces the nickel plating treatment of this bottom surface and realizes single face nickel plating effect, reduction in production cost.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a nickel plating apparatus of the present invention.

Fig. 2 is a schematic cross-sectional view of the nickel-plated conveyor belt and a partial enlarged view thereof.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 and 2, the nickel plating bath for the laser working plate comprises a main frame 1, and a pre-plating cleaning bath 2, a nickel plating bath 3 and a post-plating cleaning bath 4 which are assembled on the main frame 1.

With continued reference to fig. 1, the pre-plating cleaning tank 2 is configured with a pre-plating conveyor belt 21, a pre-plating transfer conveyor belt 25, and at least one ultrasonic generator 51; the ultrasonic generator 51 is assembled right above the pre-plating conveyor belt 21, and the minimum distance between the ultrasonic generator 51 and the pre-plating conveyor belt 21 is 30-250 mm. The laser working plate 6 is placed on the pre-plating conveyor belt 21 with the side with the laser information facing upwards; the cleaned laser working plate 6 is transferred to a pre-plating transfer conveyor 25 outside the pre-plating cleaning pool 2 through the pre-plating conveyor 21.

With continued reference to fig. 1, the nickel plating bath 3 is provided with a nickel plating feed conveyor belt 37, a nickel plating conveyor belt 31, a nickel plating solution 30, and a nickel plating transfer conveyor belt 38; the laser working plate 6 conveyed by the transfer conveyor belt 25 before plating is transferred to the nickel plating conveyor belt 31 through the nickel plating feeding conveyor belt 37, one side of the laser working plate 6 with laser information faces upwards and is placed on the nickel plating conveyor belt 31, referring to fig. 2, a conductive wire 311 in conductive connection with a nickel plating cathode is embedded in the nickel plating conveyor belt 31, the laser working plate 6 is placed on the nickel plating conveyor belt 31, and the nickel plating conveyor belt 31 is immersed in the nickel plating solution 30; the laser working plate 6 is transported in the nickel plating solution 30 by the nickel plating conveyor belt 31 for directional movement and finally transferred to the nickel plating transfer conveyor belt 38.

With reference to fig. 1, the post-plating cleaning tank 4 is configured with a post-plating feeding conveyor belt 44, a post-plating conveyor belt 41, and a post-plating transfer conveyor belt 45, the laser working plate 6 conveyed by the nickel-plating transfer conveyor belt 38 is transferred onto the post-plating conveyor belt 41 by the post-plating feeding conveyor belt 44, the post-plating cleaning tank 4 is configured to clean the nickel plating solution 30 attached to the laser working plate 6 after nickel-plating, and the laser working plate 6 after cleaning is transferred onto the post-plating transfer conveyor belt 45 outside the post-plating cleaning tank 4 by the post-plating conveyor belt 41.

Continuing to refer to fig. 1 and fig. 2, a plurality of parallel-distributed stop bars 81 with L-shaped cross sections are fixedly assembled on the surfaces of all the conveyor belts, the stop bars 81 extend along the width direction of the conveyor belts, U-shaped clamping grooves 80 are formed by the stop bars 81 and the surfaces of the conveyor belts in a surrounding mode, openings of the U-shaped clamping grooves 80 face the conveying direction of the conveyor belts, the laser working plate 6 is arranged between two adjacent U-shaped clamping grooves 80, one edge of the laser working plate 6 extends into the U-shaped clamping grooves 80, the distance between the two adjacent U-shaped clamping grooves 80 is preferably slightly larger than the length (such as 1-5 mm) of the laser working plate 6, so that the front and back movable space of the laser working plate 6 when the laser working plate 6 is positioned between the two stop bars 81 is.

With continued reference to fig. 1 and 2, a cathode electrode plate 312 is fixedly mounted on at least one inner groove wall of the U-shaped groove 80 of the nickel plating conveyor belt 31, the cathode electrode plate 312 is electrically connected to the conductive wire 311, when the nickel plating feeding conveyor belt 37 conveys each laser working plate 6 to the nickel plating conveyor belt 31, the U-shaped groove 80 of the nickel plating conveyor belt 31 statically receives the laser working plate 6 at a set position, and the U-shaped groove 80 exactly falls into the nickel plating conveyor belt 31 from the whole after each laser working plate 6 conveyed to the nickel plating conveyor belt 31 by the nickel plating feeding conveyor belt 37 is accurately clamped into the U-shaped groove 80 at the set position. After the laser working plate 6 is received, the nickel plating conveyor belt 31 resumes transmission. The working plate conveying mode of the nickel plating conveying belt 31 and the nickel plating conveying belt as much as possible can ensure that one side edge of the laser working plate 6 can be accurately clamped into the U-shaped clamping groove 80 to be electrically connected with the cathode electric plate 312.

With reference to fig. 1, the pre-plating transfer conveyor 25, the nickel-plating transfer conveyor 38, and the post-plating transfer conveyor 45 are all provided with a rotating motor 82, the rotating motor 82 is used for driving the three transfer conveyors to swing up and down, the three transfer conveyors receive the laser working plate 6 when in a swing high position, and the transfer conveyors move the laser working plate 6 out to a receiving conveyor of a next station when in a swing low position.

With continued reference to fig. 1, the nickel plating bath 3 is provided with a liquid outlet pipe 32, a liquid replenishment tank 33, a liquid replenishment pump 34, and a liquid replenishment pipe 35. The liquid replenishing pump 34 sucks the nickel plating solution 30 in the nickel plating bath 3 out of the liquid replenishing box 33 through the liquid outlet pipe 32, and pumps the nickel plating solution 30 back to the nickel plating bath 3 through the liquid replenishing pipe 35, wherein the liquid outlet pipe 32 is arranged at the feeding end of the nickel plating bath 3, and the liquid replenishing pipe 35 is arranged at the discharging end of the nickel plating bath 3. The replenishment tank 33 is used to replenish the nickel plating solution 30 with the concentration of the nickel plating metal element. An electrolytic chamber and a solution supplementing channel are arranged in the solution supplementing box 33, the electrolytic chamber electrolyzes metallic nickel into nickel ion solution with fixed concentration, the solution supplementing channel is provided with a nickel ion concentration detector, and the nickel ion solution in the electrolytic chamber is controlled by a control device according to the nickel ion concentration detected by the nickel ion concentration detector to add quantitative nickel ion solution into the solution supplementing channel so as to supplement the concentration of the metallic ions of the nickel plating solution 30 in the nickel plating tank 3 in real time. With reference to fig. 1, a plurality of impurity removing rods 36 are fixed and assembled in parallel in the nickel plating bath 3, the impurity removing rods 36 have magnetism, and the impurity removing rods 36 are disposed below the nickel plating conveyor belt 31. The impurity removal rod 36 is used for magnetically adsorbing metal particle impurities in the nickel plating solution 30 to remove impurities.

Continuing to refer to fig. 1, at least two stirring frames 6 which are arranged in parallel and rotate around a fixed axis are respectively and fixedly assembled in the pre-plating cleaning tank 2 and the post-plating cleaning tank 4, each stirring frame 6 is composed of a driving shaft 61 and a plurality of flexible stirring rods 62 fixedly arranged on the peripheral surface of the driving shaft 61, bristles 63 are fixedly arranged at the outer ends of the flexible stirring rods 62, and the minimum distance between the outer ends of the bristles 63 and the upper surface of the pre-plating conveying belt 21 is 3-6 mm. With continuing reference to fig. 1 and with continuing reference to fig. 1, the pre-plating cleaning tank 2 and the post-plating cleaning tank 4 are separated into three separate cleaning tanks by two separation fences 22, each separation fence 22 is composed of an upper partition 221 and a lower partition 222, the top edge of the lower partition 222 is not lower than the liquid level of the cleaning liquid, the top edge of the upper partition 221 is higher than the liquid level of the cleaning liquid, a gap exists between the bottom edge of the upper partition 221 and the bottom of the cleaning tank, and a liquid passing channel for the nickel plating liquid 30 to pass through is arranged between the upper partition 221 and the lower partition 222. Each individual washing tank is provided with the above agitation frame 6 and/or the above ultrasonic generator 51. With reference to fig. 1, when the conveyance direction of the pre-plating conveyor belt 21 in the pre-plating cleaning bath 2 is forward, a clean cleaning liquid injection pipe 23 is disposed in the frontmost cleaning bath, a cleaning liquid discharge pipe 24 is disposed in the rearmost cleaning bath, and the forward cleaning bath conveys the cleaning liquid to the rearward cleaning bath through the liquid passage. The pre-plating conveyor belt 21 in the rear cleaning bath passes over the upper partition 221 and enters the adjacent front cleaning bath. The cleaning pool 2 before plating can effectively clean the plated nickel element before nickel plating, so that the plated nickel surface of the plated element is cleaner, the nickel plating fastness is high, the stability is good, and the nickel plating quality is effectively improved.

As shown in fig. 1, a guide plate 83 and a freely rotating guide roller 84 are arranged at the feed end of the conveyor belt of the pre-plating cleaning tank 2 and the post-plating cleaning tank 4 and at the turning angle crossing the partition fence 22, and the surfaces of the guide plate 83 and the guide roller 84 are provided with anti-scratch surface layers with lower hardness, so that the guide plate 83 and the guide roller 84 have a guiding effect on the passing of the working plate 6 and the scratch probability on the surface of the working plate 6 is reduced.

Continuing to refer to fig. 1, the drying device 7 is further included, the drying device 7 includes a drying casing 71, a drying fan 72 and a drying air-homogenizing chamber 73, the drying fan 72 is fixedly mounted at the top of the drying casing 71, the drying fan 72 blows in the outside air into the drying air-homogenizing chamber 73, a plurality of air blowing holes which are uniformly distributed are fixedly mounted at the bottom of the drying air-homogenizing chamber 73, a drying humidity-discharging chamber 70 is formed in the drying casing 71, the air in the drying air-homogenizing chamber 73 is blown to the drying humidity-discharging chamber 70 through the air blowing holes, the drying humidity-discharging chamber 70 is provided with an air outlet, and the air flowing direction is indicated by the hollow arrow in fig. 1. The pre-plating transfer belt 25, the nickel-plating transfer belt 38, and the post-plating transfer belt 45 are disposed in the blow-drying humidity-discharging chamber 70.

Continuing to refer to fig. 1, further comprising a water removal tank 5, wherein the water removal tank 5 is internally provided with anti-rust oil 50, a water removal conveyor belt 51 and a water removal feeding conveyor belt 52, the density of the anti-rust oil 50 is smaller than that of the cleaning liquid, the bottom of the water removal tank 5 is provided with a drain pipe 54, and the drain pipe 54 is used for discharging the cleaning liquid at the bottom of the anti-rust oil 50; the plated transfer conveyor belt 45 conveys the laser working plate 6 subjected to blow-drying treatment to a dewatering feeding conveyor belt 52, and the dewatering feeding conveyor belt 52 conveys the laser working plate 6 to the feeding end of a dewatering conveyor belt 51; at least two stirring frames 6 which are arranged in parallel and rotate around a fixed axis are also arranged in the water removing tank 5. The water removing tank 5 can replace the nickel plating solution 30 which enters the laser working plate 6 in the water removing tank 5 and is adhered to the surface of the laser working plate through the configuration of the anti-rust oil 50, so that the phenomenon that a plating layer on the surface of a plated element after nickel plating is oxidized is reduced, and the stability of the nickel plating effect of the plated element and the improvement of the quality are facilitated.

Continuing to refer to fig. 1, the air drying mechanism 9 is further included, the air drying mechanism 9 includes an air drying casing 91, an air drying fan 92 and an air drying air homogenizing chamber 93, the fan is fixedly assembled at the top of the air drying casing 91, the air drying fan 92 blows external air into the air drying air homogenizing chamber 93, a plurality of air blowing holes which are uniformly distributed are fixedly assembled at the bottom of the air drying air homogenizing chamber 93, an air drying humidity discharging chamber 90 is formed in the air drying casing 91, the air in the air drying air homogenizing chamber 93 is blown to the air drying humidity discharging chamber 90 through the air blowing holes, the air drying humidity discharging chamber 90 is provided with an air outlet, and the air flowing direction is indicated by hollow arrow directions in fig. An air drying transfer conveyor belt 94 and a discharge conveyor belt 95 are arranged in the air drying and moisture removing chamber 90; air-dry transfer conveyer belt 94 disposes rotating electrical machines 82, and this rotating electrical machines 82 is used for driving the transfer conveyer belt and makes the luffing motion, and the radium-shine working plate 6 of receiving dewatering conveyer belt 51 output when air-dry transfer conveyer belt 94 is in the swing high position shifts out radium-shine working plate 6 to exit conveyor 95 when air-drying transfer conveyer belt 94 is in the swing low position on, and exit conveyor 95's discharge end extends to the outside of air-drying dehumidifying chamber.

With reference to fig. 1, the air-drying air-conditioning chamber 93 is fixedly provided with a heater 96 and a temperature sensor, the heater 96 is disposed at the air outlet of the air-drying blower 92, the temperature sensor is used for detecting the real-time temperature of the air-drying air-conditioning chamber 93, and the heater 96 adjusts the heating value in real time according to the detection data of the temperature sensor.

With reference to fig. 1, a plurality of drainage holes are formed at the end of the barrier 81 connected to the conveyor belt, and the barrier 81 is a barrier 81 with elastic deformation property.

The nickel plating device of the utility model does not need to be provided with any hanger structure, does not need to carry out hanging and dismounting operation of the working plate, has less manual operation intervention in the whole electroplating process, can realize automatic nickel plating treatment on the surface of the working plate containing laser information, can effectively reduce the damage rate of the working plate, improves the nickel plating efficiency of the working plate, has simple equipment structure and effectively reduces the production cost; the occupied space is small and is only less than 25 percent of the prior nickel plating system; can be in large batches by the synchronous nickel plating of component, production efficiency is high, and the nickel plating effect is stable, and degree of automation is high, and the manual intervention rate is effectively reduced, low in production cost.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (2)

1. The nickel plating bath for the laser working plate comprises a nickel plating bath assembled on a main frame; the method is characterized in that:

the nickel plating tank is provided with a nickel plating feeding conveyor belt, a nickel plating solution and a nickel plating transfer conveyor belt; the laser working plate is placed on the nickel plating conveyor belt, and the nickel plating conveyor belt is immersed in nickel plating solution; the laser working plate is conveyed in the nickel plating solution through the nickel plating conveyor belt to move directionally and is finally transferred to the nickel plating transfer conveyor belt;

the surface of all the conveyor belts is fixedly provided with a plurality of blocking strips which are distributed in parallel and have L-shaped cross sections, the blocking strips extend along the width direction of the conveyor belts, the blocking strips and the surfaces of the conveyor belts are enclosed to form U-shaped clamping grooves, the openings of the U-shaped clamping grooves face the conveying direction of the conveyor belts, the laser working plate is arranged between two adjacent U-shaped clamping grooves, and one measuring edge of the laser working plate extends into the U-shaped clamping groove;

the nickel plating conveyor belt is characterized in that a cathode electric plate is fixedly assembled on at least one inner groove wall of the U-shaped clamping groove of the nickel plating conveyor belt, the cathode electric plate is in conductive connection with the conductive wire, when the nickel plating feeding conveyor belt conveys each laser working plate to the nickel plating conveyor belt, the U-shaped clamping groove of the nickel plating conveyor belt statically receives the laser working plates at set positions, and after the laser working plates are received, the nickel plating conveyor belt resumes conveying.

2. The nickel plating bath for a laser working plate of claim 1, wherein: the nickel plating tank is provided with a liquid outlet pipe, a liquid supplementing box, a liquid supplementing pump and a liquid supplementing pipe; the liquid supplementing pump sucks the nickel plating solution in the nickel plating pool out of the liquid supplementing box through the liquid outlet pipe, the nickel plating solution is pumped back to the nickel plating pool through the liquid supplementing pipe, the liquid outlet pipe is arranged at the feeding end of the nickel plating pool, and the liquid supplementing pipe is arranged at the discharging end of the nickel plating pool.

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