CN110644041A - Metal ornament surface electroplating treatment device - Google Patents
Metal ornament surface electroplating treatment device Download PDFInfo
- Publication number
- CN110644041A CN110644041A CN201911062674.3A CN201911062674A CN110644041A CN 110644041 A CN110644041 A CN 110644041A CN 201911062674 A CN201911062674 A CN 201911062674A CN 110644041 A CN110644041 A CN 110644041A
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- electroplating
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- treatment device
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/10—Agitating of electrolytes; Moving of racks
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/06—Filtering particles other than ions
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a metal ornament surface electroplating treatment device which comprises an electroplating pool, an anode, a cathode, a rectifier and a base, wherein the anode and the cathode are respectively arranged in the electroplating pool, the cathode is arranged at the middle position of the electroplating pool through a guide mechanism, the base is arranged below the electroplating pool, one side of the electroplating pool is sequentially provided with a filtering unit and a swinging mechanism on the base, and the rectifier is arranged on one side of the base. In the invention, the arranged cathode is erected in the electroplating tank through the guide mechanism and is matched with the swinging mechanism for use, so that the cathode and the ornaments suspended by the cathode regularly swing at low frequency in the electroplating tank, thereby accelerating the convection of the solution, timely supplementing metal ions consumed near the cathode and reducing the concentration polarization effect of the cathode, improving the electroplating efficiency of the metal ornaments, solving the defect that mud and slag are easy to deposit on a plated piece through the low-frequency cathode moving mode, and improving the electrode reaction speed while ensuring the electroplating quality.
Description
Technical Field
The invention relates to the technical field of metal electroplating, in particular to a metal ornament surface electroplating treatment device.
Background
Jewellery, ornament worn on the head. The jewelry is widely used for processing noble metals, precious stones and the like, such as sparrow hairpin, earrings, necklaces, rings, bracelets and the like. The jewelry is generally used for decorating human bodies and also has the significance of representing social status, displaying wealth and identity. The electroplating process is a method for laying a layer of metal on a conductor by utilizing the principle of electrolysis. Electroplating is a surface processing method in which cations of a pre-plated metal in a plating solution are deposited on the surface of a base metal by electrolysis using the base metal to be plated as a cathode in a salt solution containing the pre-plated metal to form a plating layer.
In traditional metal ornaments electroplating process, for improving electroplating efficiency, can stir the electrolyte in the electrolytic bath usually, but this kind of traditional stirring mode influences plated item's surface quality very easily, simultaneously, the in-process of electroplating, also can produce mud or sediment along with dissolving of positive pole, deposit mud, sediment to plated item very easily through the mode of stirring electrolyte on, influence plated item cladding material quality.
Disclosure of Invention
The invention provides a metal ornament surface electroplating treatment device for solving the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a metal ornaments surface electroplating treatment device, includes electroplating bath, positive pole, negative pole, rectifier and base, the internal portion of electroplating bath is equipped with positive pole, negative pole respectively, and the negative pole establishes in electroplating bath intermediate position department through direction framework, electroplating bath below is equipped with the base, and electroplating bath one side is located and is equipped with filter unit and swing mechanism on the base in proper order, base one side is equipped with the rectifier.
As a further description of the above technical solution:
the guide mechanism comprises a supporting seat, a guide rod and guide wheels, the supporting seat is provided with two guide wheels from bottom to top, the guide wheels below are fixedly connected with the supporting seat through pin shafts, the guide wheels above are clamped with limiting grooves formed in the top of the supporting seat through pin shafts, and grooves matched with the guide rods are formed in the middle positions of the surfaces of the guide wheels.
As a further description of the above technical solution:
swing mechanism includes swing piece, driving motor, action wheel, pendulum rod, follows the driving wheel, and swing piece has seted up the guide way on the surface, driving motor installs in the inside top of control box, and the driving motor top installs the action wheel, action wheel top surface eccentric mounting has from the driving wheel, and is connected with swing piece transmission through the guide way from the driving wheel top, swing piece one side is passed through the pendulum rod and is connected with guide mechanism.
As a further description of the above technical solution:
the filter unit includes circulating pump, drain pipe, feed liquor pipe, flow control valve, grid board, filter layer, the grid board inlays to be established at the base upper surface and is located inside the electroplating bath, and is located the inside filter layer that is equipped with of base under the grid board, filter layer below and drain pipe intercommunication, and the drain pipe passes through the circulating pump and is connected with the feed liquor pipe to feed liquor pipe and electroplating bath intercommunication, all install flow control valve on feed liquor pipe and the drain pipe.
As a further description of the above technical solution:
and an annular heating pipe is embedded in the upper surface of the base.
As a further description of the above technical solution:
the cathode comprises side plates, cross rods and hooks, wherein the cross rods are arranged in a plurality, the two ends of each cross rod correspond to the fixedly connected side plates, a plurality of hooks are arranged on each cross rod, and one side surface of each side plate is fixedly connected with the guide rod.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the arranged cathode is erected in the electroplating pool through the guide mechanism and is matched with the swinging mechanism for use, so that the cathode and the ornaments suspended by the cathode regularly swing at low frequency in the electroplating pool, thereby accelerating the convection of the solution, supplementing the metal ions consumed nearby the cathode in time, reducing the concentration polarization effect of the cathode and improving the electroplating efficiency of the metal ornaments.
2. According to the invention, the driven wheel eccentrically connected with the driving wheel is driven to rotate by the driving motor, and the driven wheel and the guide groove in the swinging piece interact with each other, so that the swinging piece and the cathode connected with one side through the swinging rod regularly swing back and forth at a low frequency.
3. According to the invention, the filtering unit is arranged, and the electrolyte in the electroplating pool enters the filtering layer through the liquid inlet pipe and the liquid outlet pipe by virtue of the circulating pump, wherein the liquid inlet pipe can pump away impurities such as mud and slag at the bottom of the electroplating pool under the action of the circulating pump, and the impurities are filtered and purified by the filtering layer and then enter the electroplating pool again for electrolysis, so that the influence of the impurities on electroplating of the metal ornament is reduced, and the continuous and effective electroplating treatment of the device on the surface of the metal ornament is ensured.
Drawings
FIG. 1 is a top view of an electroplating treatment apparatus for metal ornament surface according to the present invention;
FIG. 2 is a schematic structural view of an electroplating device for processing a surface of a metal ornament according to the present invention;
FIG. 3 is a schematic view of the supporting seat and the guide wheel of the electroplating device for the surface of metal ornaments according to the present invention;
FIG. 4 is a schematic structural view of a guide mechanism of the electroplating device for metal ornament surface according to the present invention;
FIG. 5 is a partial sectional view of a swing mechanism of the electroplating device for metal ornament surface according to the present invention;
FIG. 6 is a schematic structural view of a swinging member of the electroplating treatment apparatus for metal ornament surface according to the present invention;
FIG. 7 is a schematic structural view of a base and a heating tube of the electroplating treatment device for metal ornament surface according to the present invention.
Illustration of the drawings:
1. an electroplating pool; 2. an anode; 3. a cathode; 3.1, side plates; 3.2, a cross bar; 3.3, hanging hooks; 4. a guide mechanism; 4.1, a supporting seat; 4.2, a guide rod; 4.3, a guide wheel; 4.4, a groove; 4.5, limiting grooves; 5. a filtration unit; 5.1, a circulating pump; 5.2, a liquid outlet pipe; 5.3, a liquid inlet pipe; 5.4, a flow regulating valve; 5.5, grating plates; 5.6, a filter layer; 6. a swing mechanism; 6.1, a swinging piece; 6.2, driving a motor; 6.3, driving wheels; 6.4, a swing rod; 6.5, a driven wheel; 6.6, a guide groove; 7. a rectifier; 8. a base; 8.1, heating the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiment one, referring to fig. 1-2, a metal ornament surface electroplating treatment device comprises an electroplating tank 1, an anode 2, a cathode 3, a rectifier 7 and a base 8, wherein the anode 2 and the cathode 3 are respectively arranged in the electroplating tank 1, the cathode 3 is erected at the middle position of the electroplating pool 1 through the guide mechanism 4, a base 8 is arranged below the electroplating pool 1, and one side of the electroplating pool 1 is positioned on a base 8 and is sequentially provided with a filtering unit 5 and a swinging mechanism 6, one side of the base 8 is provided with a rectifier 7, the arranged cathode 3 is erected in the electroplating pool 1 through a guide mechanism 4, the cathode 3 and the ornaments suspended by the cathode regularly swing at low frequency in the electroplating tank 1 by matching with the swing mechanism 6, thereby accelerating the convection of the solution, supplementing the consumed metal ions near the cathode 3 in time, reducing the concentration polarization effect of the cathode 3 and improving the electroplating efficiency of the metal ornaments.
In the second embodiment, referring to fig. 1-3 and fig. 4, the guiding mechanism 4 includes a supporting seat 4.1, a guiding rod 4.2 and a guiding wheel 4.3, the supporting seat 4.1 is provided with two guiding wheels 4.3 from bottom to top, the lower guiding wheel 4.3 is fixedly connected with the supporting seat 4.1 through a pin shaft, the upper part is clamped with a limiting groove 4.5 arranged at the top of the supporting seat 4.1 through a pin shaft, a groove 4.4 used in cooperation with the guiding rod 4.2 is arranged in the middle position of the surface of the guiding wheel 4.3, so as to ensure the reciprocating movement of the cathode 3 in the electroplating pool 1 and better cooperate with the normal use of the swinging mechanism 6.
In the third embodiment, referring to fig. 1-2 and 5-6, the swing mechanism 6 includes a swing member 6.1, a driving motor 6.2, a driving wheel 6.3, a swing rod 6.4, and a driven wheel 6.5, and the surface of the swing member 6.1 is provided with a guide slot 6.6, the driving motor 6.2 is installed above the inside of the control box, the driving wheel 6.3 is installed above the driving motor 6.2, the driven wheel 6.5 is installed above the driving wheel 6.3 eccentrically, and the upper side of the driven wheel 6.5 is connected with the swing member 6.1 through the guide slot 6.6, one side of the swing member 6.1 is connected with the guide mechanism 4 through the swing rod 6.4, the driven wheel 6.5 eccentrically connected with the driving wheel 6.3 is driven by the driving motor 6.2 to rotate, the guide slot 6.6 in the driven wheel 6.5 and the swing member 6.1 interact with each other, so that the swing rod 6.1 and the cathode 3 connected with one side through the driving wheel 6.4 regularly swing in a low frequency mode, solves the defect that mud and slag are easy to deposit on the plated piece, thereby improving the speed of electrode reaction while ensuring the electroplating quality
In the third embodiment, referring to fig. 2 and 7, the filtering unit 5 includes a circulating pump 5.1, a liquid outlet pipe 5.2, a liquid inlet pipe 5.3, a flow control valve 5.4, a grid plate 5.5, and a filtering layer 5.6, the grid plate 5.5 is embedded on the upper surface of the base 8 and is located inside the electroplating pool 1, the filtering layer 5.6 is located inside the base 8 below the grid plate 5.5, the lower part of the filtering layer 5.6 is communicated with the liquid outlet pipe 5.2, the liquid outlet pipe 5.2 is connected with the liquid inlet pipe 5.3 through the circulating pump 5.1, the liquid inlet pipe 5.3 is communicated with the electroplating pool 1, the flow control valve 5.4 is installed on the liquid inlet pipe 5.3 and the liquid outlet pipe 5.2, the electrolyte in the electroplating pool 1 is pumped into the filtering layer 5.6 through the liquid inlet pipe 5.3 and the liquid outlet pipe 5.2 by the circulating pump 5.1, wherein the liquid inlet pipe 5.3 can pump the impurities such as sludge and slag at the bottom of the electroplating pool 1 through the filtering layer 5.6 to be purified again by the filtering layer 5.6, thereby reducing the influence of impurities on the electroplating of the metal ornament and ensuring that the device continuously and effectively electroplates the surface of the metal ornament.
In the fourth embodiment, referring to fig. 7, an annular heating pipe 8.1 is embedded in the upper surface of the base 8 for heating the temperature of the electrolyte in the electroplating pool 1, so as to improve the electroplating efficiency of the device.
In the fifth embodiment, referring to fig. 1-2, the cathode 3 includes a plurality of side plates 3.1, cross bars 3.2, and hooks 3.3, wherein the number of the cross bars 3.2 is multiple, and both ends of the cross bars correspond to the fixedly connected side plates 3.1, and a plurality of hooks 3.3 are arranged on each cross bar 3.2, and one side surface of each side plate 3.1 is fixedly connected with a guide rod 4.2, so that during electroplating, metal jewelry to be plated which is cleaned up is hung on the hooks 3.3 in the cathode 3, thereby not only ensuring the electroplating effect, but also improving the electroplating efficiency of the metal jewelry.
The working principle is as follows: when in use, the device is placed in a reasonable area, a power supply is switched on, when in electroplating, the cleaned metal jewelry to be plated is respectively hung on a hook in a cathode, a rectifier 7 and a driving motor 6.2 are started, a driven wheel 6.5 eccentrically connected with a driving wheel 6.3 is driven to rotate by the driving motor 6.2, the driven wheel 6.5 and a guide groove 6.6 in a swinging piece 6.1 are interacted, so that the swinging piece 6.1 and the cathode 3 connected with one side through a swinging rod 6.4 regularly swing in a low-frequency reciprocating way, thereby accelerating the convection of solution, leading metal ions consumed near the cathode 3 to be supplemented in time and reducing the concentration polarization effect of the cathode 3, improving the electroplating efficiency of the metal jewelry, in the electroplating process, electrolyte in an electroplating pool 1 enters a filter layer 5.6 through a circulating pump 5.1 and a liquid outlet pipe 5.2, wherein the liquid inlet pipe 5.3 is under the action of the circulating pump 5.1, the device can pump away impurities such as mud, slag and the like at the bottom of the electroplating pool 1, filter and purify the impurities through the filter layer 5.6, and then feed the impurities into the electroplating pool 1 again for electrolysis, thereby reducing the influence of the impurities on the electroplating of the metal ornaments and ensuring the continuous and effective electroplating treatment of the device on the surfaces of the metal ornaments.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a metal ornaments surface electroplating treatment device, includes electroplating bath (1), positive pole (2), negative pole (3), rectifier (7) and base (8), its characterized in that, electroplating bath (1) inside is equipped with positive pole (2), negative pole (3) respectively, and erects in electroplating bath (1) intermediate position department through guiding mechanism (4) negative pole (3), electroplating bath (1) below is equipped with base (8), and electroplating bath (1) one side is located and is equipped with filtering unit (5) and swing mechanism (6) on base (8) in proper order, base (8) one side is equipped with rectifier (7).
2. The metal ornament surface electroplating treatment device according to claim 1, wherein the guide mechanism (4) comprises a support seat (4.1), a guide rod (4.2) and guide wheels (4.3), the support seat (4.1) is provided with two guide wheels (4.3) from bottom to top, the lower guide wheel (4.3) is fixedly connected with the support seat (4.1) through a pin shaft, the upper guide wheel is clamped with a limit groove (4.5) formed in the top of the support seat (4.1) through a pin shaft, and a groove (4.4) matched with the guide rod (4.2) is formed in the middle position of the surface of the guide wheel (4.3).
3. The metal ornament surface electroplating treatment device according to claim 1, wherein the swinging mechanism (6) comprises a swinging piece (6.1), a driving motor (6.2), a driving wheel (6.3), a swinging rod (6.4) and a driven wheel (6.5), a guide groove (6.6) is formed in the surface of the swinging piece (6.1), the driving motor (6.2) is installed above the inside of the control box, the driving wheel (6.3) is installed above the driving motor (6.2), the driven wheel (6.5) is eccentrically installed on the surface above the driving wheel (6.3), the driven wheel (6.5) is in transmission connection with the swinging piece (6.1) through the guide groove (6.6), and one side of the swinging piece (6.1) is connected with the guide mechanism (4) through the swinging rod (6.4).
4. The metal ornament surface electroplating treatment device according to claim 1, wherein the filtering unit (5) comprises a circulating pump (5.1), a liquid outlet pipe (5.2), a liquid inlet pipe (5.3), a flow control valve (5.4), a grating plate (5.5) and a filtering layer (5.6), the grating plate (5.5) is embedded on the upper surface of the base (8) and is positioned inside the electroplating pool (1), the filtering layer (5.6) is arranged below the grating plate (5.5) and is positioned inside the base (8), the lower part of the filtering layer (5.6) is communicated with the liquid outlet pipe (5.2), the liquid outlet pipe (5.2) is connected with the liquid inlet pipe (5.3) through the circulating pump (5.1), the liquid inlet pipe (5.3) is communicated with the electroplating pool (1), and the flow control valve (5.4) is respectively arranged on the liquid inlet pipe (5.3) and the liquid outlet pipe (5.2).
5. The electroplating treatment device for the surface of the metal ornament according to claim 1, wherein an annular heating pipe (8.1) is embedded in the upper surface of the base (8).
6. The electroplating treatment device for the surface of the metal ornament according to claim 1, wherein the cathode (3) comprises a side plate (3.1), a plurality of cross rods (3.2) and hooks (3.3), the cross rods (3.2) are provided, the two ends of each cross rod are correspondingly and fixedly connected with the side plate (3.1), the hooks (3.3) are arranged on each cross rod (3.2), and one side surface of each side plate (3.1) is fixedly connected with a guide rod (4.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062674.3A CN110644041A (en) | 2019-11-03 | 2019-11-03 | Metal ornament surface electroplating treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062674.3A CN110644041A (en) | 2019-11-03 | 2019-11-03 | Metal ornament surface electroplating treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN110644041A true CN110644041A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062674.3A Pending CN110644041A (en) | 2019-11-03 | 2019-11-03 | Metal ornament surface electroplating treatment device |
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| CN (1) | CN110644041A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534842A (en) * | 2020-04-18 | 2020-08-14 | 无锡易通精密机械股份有限公司 | Coating equipment for co-plating multiple bearing gear rings and coating process thereof |
| CN112144092A (en) * | 2020-09-21 | 2020-12-29 | 胡丹萍 | Rectifier accessory electroplating device |
| CN112609235A (en) * | 2020-12-16 | 2021-04-06 | 江苏江洲环保科技有限公司 | Homogenization automatic electroplating device |
-
2019
- 2019-11-03 CN CN201911062674.3A patent/CN110644041A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534842A (en) * | 2020-04-18 | 2020-08-14 | 无锡易通精密机械股份有限公司 | Coating equipment for co-plating multiple bearing gear rings and coating process thereof |
| CN111534842B (en) * | 2020-04-18 | 2024-03-26 | 无锡易通精密机械股份有限公司 | Coating equipment for bearing gear ring multi-piece co-plating and coating process thereof |
| CN112144092A (en) * | 2020-09-21 | 2020-12-29 | 胡丹萍 | Rectifier accessory electroplating device |
| CN112144092B (en) * | 2020-09-21 | 2021-08-24 | 顶群科技(深圳)有限公司 | Rectifier accessory electroplating device |
| CN112609235A (en) * | 2020-12-16 | 2021-04-06 | 江苏江洲环保科技有限公司 | Homogenization automatic electroplating device |
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Application publication date: 20200103 |
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