CN215713507U

CN215713507U - Preparation production equipment for nickel-based composite coating

Info

Publication number: CN215713507U
Application number: CN202122222599.1U
Authority: CN
Inventors: 郑茂辉
Original assignee: Hetian Electronics Shenzhen Co ltd
Current assignee: Hetian Electronics Shenzhen Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a preparation production device of a nickel-based composite coating, which comprises a plating bath, wherein a partition plate is fixedly connected to the position, close to the inner bottom wall, of the plating bath, a rotating pipe is arranged below the partition plate, the surface of the rotating pipe is connected with a rotating mechanism, the top end of the rotating pipe penetrates through the partition plate and extends to the position above the partition plate, a rotating disc is fixedly connected with the rotating pipe, the rotating disc is communicated with the rotating pipe, and two side walls of the rotating disc are communicated with stirring pipes. The electroplating solution in the electroplating bath can be mixed and disturbed by rotation and disturbance of the air flow, so that the phenomenon of inconsistent concentration of the electroplating solution during electroplating is avoided, a part to be plated can be plated uniformly, the plating effect is improved, the air outlet can be opened for air injection under the action of the jacking force of the air flow during air injection, the air outlet can be closed when air injection is not performed, and the phenomenon that the electroplating solution enters the air conveying pipe or even the air pump from the air outlet and damages to the air pump and the air conveying pipe for a long time are avoided.

Description

Preparation production equipment for nickel-based composite coating

Technical Field

The utility model relates to the technical field of coating preparation, in particular to preparation and production equipment for a nickel-based composite coating.

Background

Compared with a plurality of metal or alloy coatings, the composite coating has the advantages of good wear resistance, good high-temperature oxidation resistance, good electric contact and the like, wherein the nickel-based composite coating is one of the most widely-used composite coatings which are researched at the earliest time. The nickel-based wear-resistant composite plating layer nickel can be co-deposited with various hard solid particles to form a composite plating layer, the nickel-based composite plating layer needs to be electroplated in an electroplating mode to form a product, a part to be plated is placed into an electroplating bath with a nickel composite electroplating solution, and the nickel-based composite plating layer can be formed by electroplating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides equipment for preparing and producing a nickel-based composite coating.

In order to achieve the purpose, the utility model adopts the following technical scheme: preparation production facility of nickel base composite coating, including the plating bath, the plating bath is close to interior bottom wall position fixedly connected with baffle, the below of baffle is provided with the rotating-tube, the surface connection of rotating-tube has slewing mechanism, the top of rotating-tube runs through top and the fixedly connected with carousel that the baffle extends to the baffle on the top, carousel and rotating-tube intercommunication, the both sides wall of carousel all communicates there is the agitator tube, the upper surface of agitator tube is provided with a plurality of reverse closed air jet heads, the outside of plating bath is provided with DC power supply and air pump.

Furthermore, the bottom wall middle part position of plating bath is fixed to inlay and is linked with the pipeline bearing, the outlet duct of air pump is connected with the gas-supply pipe, the gas-supply pipe is kept away from between the one end of air pump and the bottom of rotating tube and is rotated through the pipeline bearing and be connected, can avoid rotating at the rotating tube and make the gas-supply pipe rotate along with it.

Furthermore, the surface of the gas transmission pipe is provided with an adjusting gas valve, so that the size of the sprayed gas flow can be adjusted according to actual requirements.

Furthermore, slewing mechanism includes worm wheel, worm and driving motor, the fixed external surface that connects in the rotating tube of worm wheel fixed cover, driving motor is fixed with the interior diapire of plating bath, and driving motor's drive end fixedly connected with worm to drive the rotating tube and rotate.

Further, the worm wheel is connected with the worm in a meshed mode, the worm is driven to rotate through the driving motor, the worm rotates the worm wheel to rotate, and the worm wheel can drive the rotating rod to rotate.

Further, reverse closed air nozzle includes the air jet, the venthole has been seted up between air jet and the agitator tube, the top of venthole is provided with stifled pearl, the one end fixedly connected with spring of stifled pearl, the one end fixedly connected with backup pad of stifled pearl is kept away from to the spring, the equal fixedly connected with bracing piece in both sides of backup pad, the bracing piece can have one-way sealed effect with the inner wall fixed connection of air jet, blocks up the pearl and can block up the venthole under the effect of spring when not spouting to avoid the plating solution to flow into inside the venthole backward.

Further, a nickel composite plating solution and a nickel-based metal are arranged inside the plating tank, and the positive electrode of the direct current power supply is connected with the nickel-based metal so as to form a nickel composite plating layer through plating.

Furthermore, the negative electrode of the direct current power supply is connected with the workpiece to be plated through an electroplating hanger, so that a plating layer can be formed on the surface of the workpiece to be plated by the cations of the nickel-based metal under the action of electrolysis.

Furthermore, two electric heating plates are arranged inside the partition plate, and the electroplating efficiency is improved in a heating mode.

Furthermore, the cross-section of venthole is the horn type setting for airflow channel is by making things convenient for more ejecting the air injection of will stifled pearl by big diminish.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the air pump, the air delivery pipe, the rotating mechanism, the stirring pipe and the rotating pipe, the electroplating solution in the electroplating bath can be mixed and disturbed through rotation and disturbance of air flow, so that the phenomenon of inconsistent concentration of the electroplating solution during electroplating is avoided, the piece to be plated can be uniformly plated, the plating effect is improved, the stirring pipe is positioned at the bottom of the electroplating bath, the piece to be plated is not influenced in the stirring process, and meanwhile, the heat of the electric heating plate can be transmitted to the upper part, so that the heating is more uniform.

2. According to the utility model, through the arrangement of the structures such as the air jet port, the air outlet hole, the blocking beads, the spring and the like, the air outlet can be opened for air jet under the action of the airflow jacking force during air jet, and can be closed when air is not jetted, so that the phenomenon that electroplating liquid enters the air conveying pipe or even the air pump from the air outlet and damages the air pump and the air conveying pipe for a long time are avoided.

Drawings

FIG. 1 is an overall schematic view of a production facility for preparing a nickel-based composite coating according to the present invention;

FIG. 2 is a structural view of the inside of a reverse closed nozzle in the production equipment for preparing the nickel-based composite coating according to the present invention;

fig. 3 is a partial perspective view of the nickel-based composite plating layer according to the present invention.

Illustration of the drawings:

1. an electroplating bath; 2. a direct current power supply; 3. an air pump; 4. a gas delivery pipe; 5. a rotating mechanism; 501. a worm gear; 502. a worm; 503. a drive motor; 6. a pipe bearing; 7. rotating the tube; 8. a turntable; 9. reversely closing the air nozzle; 901. an air jet; 902. an air outlet; 903. blocking the beads; 904. a spring; 905. a support plate; 906. a support bar; 10. a stirring pipe; 11. a partition plate; 12. an electric hot plate; 13. and (4) adjusting the air valve.

Detailed Description

As shown in fig. 1 and 3, a production device for preparing a nickel-based composite coating is provided, which comprises a plating bath 1, a partition plate 11 is fixedly connected to a position of the plating bath 1 close to an inner bottom wall, a rotating pipe 7 is arranged below the partition plate 11, a rotating mechanism 5 is connected to the surface of the rotating pipe 7, the top end of the rotating pipe 7 penetrates through the partition plate 11 and extends to the upper side of the partition plate 11, and is fixedly connected with a turntable 8, the turntable 8 is communicated with the rotating pipe 7, both side walls of the turntable 8 are communicated with stirring pipes 10, the upper surface of the stirring pipes 10 is provided with a plurality of reverse closed air nozzles 9, the outside of the plating bath 1 is provided with a direct current power supply 2 and an air pump 3, the middle position of the bottom wall of the plating bath 1 is fixedly embedded with a pipeline bearing 6, an air outlet pipe of the air pump 3 is connected with an air pipe 4, one end of the air pipe 4 far away from the air pump 3 is rotatably connected with the bottom end of the rotating pipe 7 through the pipeline bearing 6, an adjusting air valve 13 is arranged on the surface of the air pipe 4, the electroplating bath 1 is internally provided with a nickel composite electroplating solution and nickel-based metal, the anode of a direct current power supply 2 is connected with the nickel-based metal, the cathode of the direct current power supply 2 is connected with a part to be plated through an electroplating hanger, and two electric heating plates 12 are arranged inside a partition plate 11.

The rotating mechanism 5 comprises a worm wheel 501, a worm 502 and a driving motor 503, the worm wheel 501 is fixedly sleeved on the outer surface of the rotating pipe 7, the driving motor 503 is fixed with the inner bottom wall of the electroplating bath 1, the driving end of the driving motor 503 is fixedly connected with the worm 502, and the worm wheel 501 is meshed with the worm 502.

As shown in fig. 2, the reversely closed air nozzle 9 includes an air nozzle 901, an air outlet 902 is provided between the air nozzle 901 and the stirring pipe 10, the top end of the air outlet 902 is provided with a blocking bead 903, one end fixedly connected with spring 904 of the blocking bead 903 is provided with a support bar 906, the support bar 906 is fixedly connected with the inner wall of the air nozzle 901, and the section of the air outlet 902 is in a horn shape.

During the use, will wait to plate the piece and install on the hanger, and put through 2 negative poles of DC power supply and place in plating bath 1, when electroplating, start air pump 3, the gas of air pump 3 gets into the inside of stirred tube 10, and with the stifled pearl 903 of reverse closed air vent 902 department in the jet-propelled head 9 back-open carry out jet-propelled disturbance plating solution, driving motor 503 rotates simultaneously and drives worm 502 and rotate, worm 502 drives worm wheel 501 and rotates, thereby make the rotating tube 7 drive stirred tube 10 and rotate, improve the efficiency that the stirring is mixed, when air pump 3 stops jet-propelled, the counter-force of spring 904 makes stifled pearl 903 stop up venthole 902 once more.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The preparation production equipment of the nickel-based composite coating comprises an electroplating bath (1) and is characterized in that: plating bath (1) is close to inner bottom wall position fixedly connected with baffle (11), the below of baffle (11) is provided with rotating-tube (7), the surface of rotating-tube (7) is connected with slewing mechanism (5), the top of rotating-tube (7) runs through baffle (11) and extends to top and fixedly connected with carousel (8) of baffle (11), carousel (8) and rotating-tube (7) intercommunication, the both sides wall of carousel (8) all communicates has stirred tube (10), the upper surface of stirred tube (10) is provided with a plurality of reverse closed air nozzle (9), the outside of plating bath (1) is provided with DC power supply (2) and air pump (3).

2. The equipment for preparing and producing the nickel-based composite coating according to claim 1, wherein: the bottom wall middle part position of plating bath (1) is fixed to be inlayed and is linked with pipeline bearing (6), the outlet duct of air pump (3) is connected with gas-supply pipe (4), rotate through pipeline bearing (6) between the one end that air pump (3) were kept away from in gas-supply pipe (4) and the bottom of rotating-tube (7) and be connected.

3. The equipment for preparing and producing the nickel-based composite coating according to claim 2, wherein: and a regulating air valve (13) is arranged on the surface of the air delivery pipe (4).

4. The equipment for preparing and producing the nickel-based composite coating according to claim 1, wherein: the rotating mechanism (5) comprises a worm wheel (501), a worm (502) and a driving motor (503), wherein the worm wheel (501) is fixedly sleeved on the outer surface of the rotating pipe (7), the driving motor (503) is fixed with the inner bottom wall of the electroplating bath (1), and the driving end of the driving motor (503) is fixedly connected with the worm (502).

5. The equipment for preparing and producing the nickel-based composite coating according to claim 4, wherein: the worm wheel (501) is meshed with the worm (502).

6. The equipment for preparing and producing the nickel-based composite coating according to claim 1, wherein: the reversely-closed air nozzle (9) comprises an air nozzle (901), an air outlet (902) is formed between the air nozzle (901) and the stirring pipe (10), a blocking bead (903) is arranged at the top end of the air outlet (902), a spring (904) is fixedly connected to one end of the blocking bead (903), a supporting plate (905) fixedly connected to one end of the blocking bead (903) is far away from the spring (904), supporting rods (906) are fixedly connected to the two sides of the supporting plate (905), and the supporting rods (906) are fixedly connected with the inner wall of the air nozzle (901).

7. The equipment for preparing and producing the nickel-based composite coating according to claim 1, wherein: the electroplating bath (1) is internally provided with a nickel composite electroplating solution and nickel-based metal, and the anode of the direct current power supply (2) is connected with the nickel-based metal.

8. The equipment for preparing and producing the nickel-based composite coating according to claim 7, wherein: and the cathode of the direct current power supply (2) is connected with the part to be plated through the electroplating hanging frame.

9. The equipment for preparing and producing the nickel-based composite coating according to claim 1, wherein: two electric heating plates (12) are arranged in the partition board (11).

10. The equipment for preparing and producing the nickel-based composite coating according to claim 6, wherein: the section of the air outlet hole (902) is arranged in a horn shape.